drm/radeon: rename struct radeon_cp to radeon_ring

That naming seems to make more sense, since we not
only want to run PM4 rings with it.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

21 files changed, 826 insertions, 826 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index cb198ac..b19ace8 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1311,20 +1311,20 @@ void evergreen_mc_program(struct radeon_device *rdev)
  */
 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
-	struct radeon_cp *cp = &rdev->cp[ib->fence->ring];
+	struct radeon_ring *ring = &rdev->ring[ib->fence->ring];
 
 	/* set to DX10/11 mode */
-	radeon_ring_write(cp, PACKET3(PACKET3_MODE_CONTROL, 0));
-	radeon_ring_write(cp, 1);
+	radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
+	radeon_ring_write(ring, 1);
 	/* FIXME: implement */
-	radeon_ring_write(cp, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+	radeon_ring_write(ring,
 #ifdef __BIG_ENDIAN
 			  (2 << 0) |
 #endif
 			  (ib->gpu_addr & 0xFFFFFFFC));
-	radeon_ring_write(cp, upper_32_bits(ib->gpu_addr) & 0xFF);
-	radeon_ring_write(cp, ib->length_dw);
+	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
+	radeon_ring_write(ring, ib->length_dw);
 }
 
 
@@ -1362,73 +1362,73 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev)
 
 static int evergreen_cp_start(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r, i;
 	uint32_t cp_me;
 
-	r = radeon_ring_lock(rdev, cp, 7);
+	r = radeon_ring_lock(rdev, ring, 7);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
-	radeon_ring_write(cp, PACKET3(PACKET3_ME_INITIALIZE, 5));
-	radeon_ring_write(cp, 0x1);
-	radeon_ring_write(cp, 0x0);
-	radeon_ring_write(cp, rdev->config.evergreen.max_hw_contexts - 1);
-	radeon_ring_write(cp, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
+	radeon_ring_write(ring, 0x1);
+	radeon_ring_write(ring, 0x0);
+	radeon_ring_write(ring, rdev->config.evergreen.max_hw_contexts - 1);
+	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_unlock_commit(rdev, ring);
 
 	cp_me = 0xff;
 	WREG32(CP_ME_CNTL, cp_me);
 
-	r = radeon_ring_lock(rdev, cp, evergreen_default_size + 19);
+	r = radeon_ring_lock(rdev, ring, evergreen_default_size + 19);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
 
 	/* setup clear context state */
-	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(cp, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 
 	for (i = 0; i < evergreen_default_size; i++)
-		radeon_ring_write(cp, evergreen_default_state[i]);
+		radeon_ring_write(ring, evergreen_default_state[i]);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(cp, PACKET3_PREAMBLE_END_CLEAR_STATE);
+	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
 
 	/* set clear context state */
-	radeon_ring_write(cp, PACKET3(PACKET3_CLEAR_STATE, 0));
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+	radeon_ring_write(ring, 0);
 
 	/* SQ_VTX_BASE_VTX_LOC */
-	radeon_ring_write(cp, 0xc0026f00);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(ring, 0xc0026f00);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
 
 	/* Clear consts */
-	radeon_ring_write(cp, 0xc0036f00);
-	radeon_ring_write(cp, 0x00000bc4);
-	radeon_ring_write(cp, 0xffffffff);
-	radeon_ring_write(cp, 0xffffffff);
-	radeon_ring_write(cp, 0xffffffff);
+	radeon_ring_write(ring, 0xc0036f00);
+	radeon_ring_write(ring, 0x00000bc4);
+	radeon_ring_write(ring, 0xffffffff);
+	radeon_ring_write(ring, 0xffffffff);
+	radeon_ring_write(ring, 0xffffffff);
 
-	radeon_ring_write(cp, 0xc0026900);
-	radeon_ring_write(cp, 0x00000316);
-	radeon_ring_write(cp, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
-	radeon_ring_write(cp, 0x00000010); /*  */
+	radeon_ring_write(ring, 0xc0026900);
+	radeon_ring_write(ring, 0x00000316);
+	radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+	radeon_ring_write(ring, 0x00000010); /*  */
 
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_unlock_commit(rdev, ring);
 
 	return 0;
 }
 
 int evergreen_cp_resume(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 tmp;
 	u32 rb_bufsz;
 	int r;
@@ -1446,7 +1446,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
 	RREG32(GRBM_SOFT_RESET);
 
 	/* Set ring buffer size */
-	rb_bufsz = drm_order(cp->ring_size / 8);
+	rb_bufsz = drm_order(ring->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1460,8 +1460,8 @@ int evergreen_cp_resume(struct radeon_device *rdev)
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
 	WREG32(CP_RB_RPTR_WR, 0);
-	cp->wptr = 0;
-	WREG32(CP_RB_WPTR, cp->wptr);
+	ring->wptr = 0;
+	WREG32(CP_RB_WPTR, ring->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB_RPTR_ADDR,
@@ -1479,16 +1479,16 @@ int evergreen_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB_CNTL, tmp);
 
-	WREG32(CP_RB_BASE, cp->gpu_addr >> 8);
+	WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
 	WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
 
-	cp->rptr = RREG32(CP_RB_RPTR);
+	ring->rptr = RREG32(CP_RB_RPTR);
 
 	evergreen_cp_start(rdev);
-	cp->ready = true;
-	r = radeon_ring_test(rdev, cp);
+	ring->ready = true;
+	r = radeon_ring_test(rdev, ring);
 	if (r) {
-		cp->ready = false;
+		ring->ready = false;
 		return r;
 	}
 	return 0;
@@ -2357,7 +2357,7 @@ int evergreen_mc_init(struct radeon_device *rdev)
 	return 0;
 }
 
-bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
+bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	u32 srbm_status;
 	u32 grbm_status;
@@ -2370,19 +2370,19 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
 	grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
 	grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
 	if (!(grbm_status & GUI_ACTIVE)) {
-		r100_gpu_lockup_update(lockup, cp);
+		r100_gpu_lockup_update(lockup, ring);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, cp, 2);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_unlock_commit(rdev, cp);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_unlock_commit(rdev, ring);
 	}
-	cp->rptr = RREG32(CP_RB_RPTR);
-	return r100_gpu_cp_is_lockup(rdev, lockup, cp);
+	ring->rptr = RREG32(CP_RB_RPTR);
+	return r100_gpu_cp_is_lockup(rdev, lockup, ring);
 }
 
 static int evergreen_gpu_soft_reset(struct radeon_device *rdev)
@@ -3056,7 +3056,7 @@ restart_ih:
 
 static int evergreen_startup(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 
 	/* enable pcie gen2 link */
@@ -3120,7 +3120,7 @@ static int evergreen_startup(struct radeon_device *rdev)
 	}
 	evergreen_irq_set(rdev);
 
-	r = radeon_ring_init(rdev, cp, cp->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
 			     R600_CP_RB_RPTR, R600_CP_RB_WPTR);
 	if (r)
 		return r;
@@ -3168,11 +3168,11 @@ int evergreen_resume(struct radeon_device *rdev)
 
 int evergreen_suspend(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 
 	/* FIXME: we should wait for ring to be empty */
 	r700_cp_stop(rdev);
-	cp->ready = false;
+	ring->ready = false;
 	evergreen_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
 	evergreen_pcie_gart_disable(rdev);
@@ -3251,8 +3251,8 @@ int evergreen_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
-	r600_ring_init(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+	r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
 
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index 56f5d92..2379849 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -49,7 +49,7 @@ static void
 set_render_target(struct radeon_device *rdev, int format,
 		  int w, int h, u64 gpu_addr)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 cb_color_info;
 	int pitch, slice;
 
@@ -63,23 +63,23 @@ set_render_target(struct radeon_device *rdev, int format,
 	pitch = (w / 8) - 1;
 	slice = ((w * h) / 64) - 1;
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 15));
-	radeon_ring_write(cp, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_START) >> 2);
-	radeon_ring_write(cp, gpu_addr >> 8);
-	radeon_ring_write(cp, pitch);
-	radeon_ring_write(cp, slice);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, cb_color_info);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, (w - 1) | ((h - 1) << 16));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 15));
+	radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_START) >> 2);
+	radeon_ring_write(ring, gpu_addr >> 8);
+	radeon_ring_write(ring, pitch);
+	radeon_ring_write(ring, slice);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, cb_color_info);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, (w - 1) | ((h - 1) << 16));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
 }
 
 /* emits 5dw */
@@ -88,7 +88,7 @@ cp_set_surface_sync(struct radeon_device *rdev,
 		    u32 sync_type, u32 size,
 		    u64 mc_addr)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 cp_coher_size;
 
 	if (size == 0xffffffff)
@@ -101,40 +101,40 @@ cp_set_surface_sync(struct radeon_device *rdev,
 		 * to the RB directly. For IBs, the CP programs this as part of the
 		 * surface_sync packet.
 		 */
-		radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-		radeon_ring_write(cp, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2);
-		radeon_ring_write(cp, 0); /* CP_COHER_CNTL2 */
+		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(ring, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2);
+		radeon_ring_write(ring, 0); /* CP_COHER_CNTL2 */
 	}
-	radeon_ring_write(cp, PACKET3(PACKET3_SURFACE_SYNC, 3));
-	radeon_ring_write(cp, sync_type);
-	radeon_ring_write(cp, cp_coher_size);
-	radeon_ring_write(cp, mc_addr >> 8);
-	radeon_ring_write(cp, 10); /* poll interval */
+	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+	radeon_ring_write(ring, sync_type);
+	radeon_ring_write(ring, cp_coher_size);
+	radeon_ring_write(ring, mc_addr >> 8);
+	radeon_ring_write(ring, 10); /* poll interval */
 }
 
 /* emits 11dw + 1 surface sync = 16dw */
 static void
 set_shaders(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u64 gpu_addr;
 
 	/* VS */
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 3));
-	radeon_ring_write(cp, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_START) >> 2);
-	radeon_ring_write(cp, gpu_addr >> 8);
-	radeon_ring_write(cp, 2);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 3));
+	radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_START) >> 2);
+	radeon_ring_write(ring, gpu_addr >> 8);
+	radeon_ring_write(ring, 2);
+	radeon_ring_write(ring, 0);
 
 	/* PS */
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset;
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 4));
-	radeon_ring_write(cp, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_START) >> 2);
-	radeon_ring_write(cp, gpu_addr >> 8);
-	radeon_ring_write(cp, 1);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 2);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 4));
+	radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_START) >> 2);
+	radeon_ring_write(ring, gpu_addr >> 8);
+	radeon_ring_write(ring, 1);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 2);
 
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
 	cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr);
@@ -144,7 +144,7 @@ set_shaders(struct radeon_device *rdev)
 static void
 set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 sq_vtx_constant_word2, sq_vtx_constant_word3;
 
 	/* high addr, stride */
@@ -159,16 +159,16 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
 		SQ_VTCX_SEL_Z(SQ_SEL_Z) |
 		SQ_VTCX_SEL_W(SQ_SEL_W);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_RESOURCE, 8));
-	radeon_ring_write(cp, 0x580);
-	radeon_ring_write(cp, gpu_addr & 0xffffffff);
-	radeon_ring_write(cp, 48 - 1); /* size */
-	radeon_ring_write(cp, sq_vtx_constant_word2);
-	radeon_ring_write(cp, sq_vtx_constant_word3);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_BUFFER));
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8));
+	radeon_ring_write(ring, 0x580);
+	radeon_ring_write(ring, gpu_addr & 0xffffffff);
+	radeon_ring_write(ring, 48 - 1); /* size */
+	radeon_ring_write(ring, sq_vtx_constant_word2);
+	radeon_ring_write(ring, sq_vtx_constant_word3);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_BUFFER));
 
 	if ((rdev->family == CHIP_CEDAR) ||
 	    (rdev->family == CHIP_PALM) ||
@@ -189,7 +189,7 @@ set_tex_resource(struct radeon_device *rdev,
 		 int format, int w, int h, int pitch,
 		 u64 gpu_addr, u32 size)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 sq_tex_resource_word0, sq_tex_resource_word1;
 	u32 sq_tex_resource_word4, sq_tex_resource_word7;
 
@@ -213,16 +213,16 @@ set_tex_resource(struct radeon_device *rdev,
 	cp_set_surface_sync(rdev,
 			    PACKET3_TC_ACTION_ENA, size, gpu_addr);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_RESOURCE, 8));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, sq_tex_resource_word0);
-	radeon_ring_write(cp, sq_tex_resource_word1);
-	radeon_ring_write(cp, gpu_addr >> 8);
-	radeon_ring_write(cp, gpu_addr >> 8);
-	radeon_ring_write(cp, sq_tex_resource_word4);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, sq_tex_resource_word7);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 8));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, sq_tex_resource_word0);
+	radeon_ring_write(ring, sq_tex_resource_word1);
+	radeon_ring_write(ring, gpu_addr >> 8);
+	radeon_ring_write(ring, gpu_addr >> 8);
+	radeon_ring_write(ring, sq_tex_resource_word4);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, sq_tex_resource_word7);
 }
 
 /* emits 12 */
@@ -230,7 +230,7 @@ static void
 set_scissors(struct radeon_device *rdev, int x1, int y1,
 	     int x2, int y2)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	/* workaround some hw bugs */
 	if (x2 == 0)
 		x1 = 1;
@@ -241,44 +241,44 @@ set_scissors(struct radeon_device *rdev, int x1, int y1,
 			x2 = 2;
 	}
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
-	radeon_ring_write(cp, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
-	radeon_ring_write(cp, (x1 << 0) | (y1 << 16));
-	radeon_ring_write(cp, (x2 << 0) | (y2 << 16));
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+	radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+	radeon_ring_write(ring, (x1 << 0) | (y1 << 16));
+	radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
-	radeon_ring_write(cp, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
-	radeon_ring_write(cp, (x1 << 0) | (y1 << 16) | (1 << 31));
-	radeon_ring_write(cp, (x2 << 0) | (y2 << 16));
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+	radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+	radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+	radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
-	radeon_ring_write(cp, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
-	radeon_ring_write(cp, (x1 << 0) | (y1 << 16) | (1 << 31));
-	radeon_ring_write(cp, (x2 << 0) | (y2 << 16));
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+	radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+	radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+	radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
 }
 
 /* emits 10 */
 static void
 draw_auto(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-	radeon_ring_write(cp, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_START) >> 2);
-	radeon_ring_write(cp, DI_PT_RECTLIST);
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+	radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_START) >> 2);
+	radeon_ring_write(ring, DI_PT_RECTLIST);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_INDEX_TYPE, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0));
+	radeon_ring_write(ring,
 #ifdef __BIG_ENDIAN
 			  (2 << 2) |
 #endif
 			  DI_INDEX_SIZE_16_BIT);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_NUM_INSTANCES, 0));
-	radeon_ring_write(cp, 1);
+	radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0));
+	radeon_ring_write(ring, 1);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
-	radeon_ring_write(cp, 3);
-	radeon_ring_write(cp, DI_SRC_SEL_AUTO_INDEX);
+	radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
+	radeon_ring_write(ring, 3);
+	radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX);
 
 }
 
@@ -286,7 +286,7 @@ draw_auto(struct radeon_device *rdev)
 static void
 set_default_state(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2, sq_gpr_resource_mgmt_3;
 	u32 sq_thread_resource_mgmt, sq_thread_resource_mgmt_2;
 	u32 sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2, sq_stack_resource_mgmt_3;
@@ -300,8 +300,8 @@ set_default_state(struct radeon_device *rdev)
 	int dwords;
 
 	/* set clear context state */
-	radeon_ring_write(cp, PACKET3(PACKET3_CLEAR_STATE, 0));
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+	radeon_ring_write(ring, 0);
 
 	if (rdev->family < CHIP_CAYMAN) {
 		switch (rdev->family) {
@@ -558,60 +558,60 @@ set_default_state(struct radeon_device *rdev)
 					    NUM_LS_STACK_ENTRIES(num_ls_stack_entries));
 
 		/* disable dyn gprs */
-		radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-		radeon_ring_write(cp, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
-		radeon_ring_write(cp, 0);
+		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(ring, (SQ_DYN_GPR_CNTL_PS_FLUSH_REQ - PACKET3_SET_CONFIG_REG_START) >> 2);
+		radeon_ring_write(ring, 0);
 
 		/* setup LDS */
-		radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-		radeon_ring_write(cp, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
-		radeon_ring_write(cp, 0x10001000);
+		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(ring, (SQ_LDS_RESOURCE_MGMT - PACKET3_SET_CONFIG_REG_START) >> 2);
+		radeon_ring_write(ring, 0x10001000);
 
 		/* SQ config */
-		radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 11));
-		radeon_ring_write(cp, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
-		radeon_ring_write(cp, sq_config);
-		radeon_ring_write(cp, sq_gpr_resource_mgmt_1);
-		radeon_ring_write(cp, sq_gpr_resource_mgmt_2);
-		radeon_ring_write(cp, sq_gpr_resource_mgmt_3);
-		radeon_ring_write(cp, 0);
-		radeon_ring_write(cp, 0);
-		radeon_ring_write(cp, sq_thread_resource_mgmt);
-		radeon_ring_write(cp, sq_thread_resource_mgmt_2);
-		radeon_ring_write(cp, sq_stack_resource_mgmt_1);
-		radeon_ring_write(cp, sq_stack_resource_mgmt_2);
-		radeon_ring_write(cp, sq_stack_resource_mgmt_3);
+		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 11));
+		radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_START) >> 2);
+		radeon_ring_write(ring, sq_config);
+		radeon_ring_write(ring, sq_gpr_resource_mgmt_1);
+		radeon_ring_write(ring, sq_gpr_resource_mgmt_2);
+		radeon_ring_write(ring, sq_gpr_resource_mgmt_3);
+		radeon_ring_write(ring, 0);
+		radeon_ring_write(ring, 0);
+		radeon_ring_write(ring, sq_thread_resource_mgmt);
+		radeon_ring_write(ring, sq_thread_resource_mgmt_2);
+		radeon_ring_write(ring, sq_stack_resource_mgmt_1);
+		radeon_ring_write(ring, sq_stack_resource_mgmt_2);
+		radeon_ring_write(ring, sq_stack_resource_mgmt_3);
 	}
 
 	/* CONTEXT_CONTROL */
-	radeon_ring_write(cp, 0xc0012800);
-	radeon_ring_write(cp, 0x80000000);
-	radeon_ring_write(cp, 0x80000000);
+	radeon_ring_write(ring, 0xc0012800);
+	radeon_ring_write(ring, 0x80000000);
+	radeon_ring_write(ring, 0x80000000);
 
 	/* SQ_VTX_BASE_VTX_LOC */
-	radeon_ring_write(cp, 0xc0026f00);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(ring, 0xc0026f00);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
 
 	/* SET_SAMPLER */
-	radeon_ring_write(cp, 0xc0036e00);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000012);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(ring, 0xc0036e00);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000012);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
 
 	/* set to DX10/11 mode */
-	radeon_ring_write(cp, PACKET3(PACKET3_MODE_CONTROL, 0));
-	radeon_ring_write(cp, 1);
+	radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
+	radeon_ring_write(ring, 1);
 
 	/* emit an IB pointing at default state */
 	dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
-	radeon_ring_write(cp, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	radeon_ring_write(cp, gpu_addr & 0xFFFFFFFC);
-	radeon_ring_write(cp, upper_32_bits(gpu_addr) & 0xFF);
-	radeon_ring_write(cp, dwords);
+	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+	radeon_ring_write(ring, gpu_addr & 0xFFFFFFFC);
+	radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF);
+	radeon_ring_write(ring, dwords);
 
 }
 
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 7c95357..022a606 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1049,64 +1049,64 @@ static int cayman_cp_load_microcode(struct radeon_device *rdev)
 
 static int cayman_cp_start(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r, i;
 
-	r = radeon_ring_lock(rdev, cp, 7);
+	r = radeon_ring_lock(rdev, ring, 7);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
-	radeon_ring_write(cp, PACKET3(PACKET3_ME_INITIALIZE, 5));
-	radeon_ring_write(cp, 0x1);
-	radeon_ring_write(cp, 0x0);
-	radeon_ring_write(cp, rdev->config.cayman.max_hw_contexts - 1);
-	radeon_ring_write(cp, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
+	radeon_ring_write(ring, 0x1);
+	radeon_ring_write(ring, 0x0);
+	radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
+	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_unlock_commit(rdev, ring);
 
 	cayman_cp_enable(rdev, true);
 
-	r = radeon_ring_lock(rdev, cp, cayman_default_size + 19);
+	r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
 
 	/* setup clear context state */
-	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(cp, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
+	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
 
 	for (i = 0; i < cayman_default_size; i++)
-		radeon_ring_write(cp, cayman_default_state[i]);
+		radeon_ring_write(ring, cayman_default_state[i]);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
-	radeon_ring_write(cp, PACKET3_PREAMBLE_END_CLEAR_STATE);
+	radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
+	radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
 
 	/* set clear context state */
-	radeon_ring_write(cp, PACKET3(PACKET3_CLEAR_STATE, 0));
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
+	radeon_ring_write(ring, 0);
 
 	/* SQ_VTX_BASE_VTX_LOC */
-	radeon_ring_write(cp, 0xc0026f00);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000000);
-	radeon_ring_write(cp, 0x00000000);
+	radeon_ring_write(ring, 0xc0026f00);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
+	radeon_ring_write(ring, 0x00000000);
 
 	/* Clear consts */
-	radeon_ring_write(cp, 0xc0036f00);
-	radeon_ring_write(cp, 0x00000bc4);
-	radeon_ring_write(cp, 0xffffffff);
-	radeon_ring_write(cp, 0xffffffff);
-	radeon_ring_write(cp, 0xffffffff);
+	radeon_ring_write(ring, 0xc0036f00);
+	radeon_ring_write(ring, 0x00000bc4);
+	radeon_ring_write(ring, 0xffffffff);
+	radeon_ring_write(ring, 0xffffffff);
+	radeon_ring_write(ring, 0xffffffff);
 
-	radeon_ring_write(cp, 0xc0026900);
-	radeon_ring_write(cp, 0x00000316);
-	radeon_ring_write(cp, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
-	radeon_ring_write(cp, 0x00000010); /*  */
+	radeon_ring_write(ring, 0xc0026900);
+	radeon_ring_write(ring, 0x00000316);
+	radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+	radeon_ring_write(ring, 0x00000010); /*  */
 
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_unlock_commit(rdev, ring);
 
 	/* XXX init other rings */
 
@@ -1116,12 +1116,12 @@ static int cayman_cp_start(struct radeon_device *rdev)
 static void cayman_cp_fini(struct radeon_device *rdev)
 {
 	cayman_cp_enable(rdev, false);
-	radeon_ring_fini(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX]);
+	radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
 }
 
 int cayman_cp_resume(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp;
+	struct radeon_ring *ring;
 	u32 tmp;
 	u32 rb_bufsz;
 	int r;
@@ -1147,8 +1147,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* ring 0 - compute and gfx */
 	/* Set ring buffer size */
-	cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
-	rb_bufsz = drm_order(cp->ring_size / 8);
+	ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+	rb_bufsz = drm_order(ring->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1157,8 +1157,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
-	cp->wptr = 0;
-	WREG32(CP_RB0_WPTR, cp->wptr);
+	ring->wptr = 0;
+	WREG32(CP_RB0_WPTR, ring->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1175,14 +1175,14 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB0_CNTL, tmp);
 
-	WREG32(CP_RB0_BASE, cp->gpu_addr >> 8);
+	WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
 
-	cp->rptr = RREG32(CP_RB0_RPTR);
+	ring->rptr = RREG32(CP_RB0_RPTR);
 
 	/* ring1  - compute only */
 	/* Set ring buffer size */
-	cp = &rdev->cp[CAYMAN_RING_TYPE_CP1_INDEX];
-	rb_bufsz = drm_order(cp->ring_size / 8);
+	ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
+	rb_bufsz = drm_order(ring->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1191,8 +1191,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
-	cp->wptr = 0;
-	WREG32(CP_RB1_WPTR, cp->wptr);
+	ring->wptr = 0;
+	WREG32(CP_RB1_WPTR, ring->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1201,14 +1201,14 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB1_CNTL, tmp);
 
-	WREG32(CP_RB1_BASE, cp->gpu_addr >> 8);
+	WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
 
-	cp->rptr = RREG32(CP_RB1_RPTR);
+	ring->rptr = RREG32(CP_RB1_RPTR);
 
 	/* ring2 - compute only */
 	/* Set ring buffer size */
-	cp = &rdev->cp[CAYMAN_RING_TYPE_CP2_INDEX];
-	rb_bufsz = drm_order(cp->ring_size / 8);
+	ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
+	rb_bufsz = drm_order(ring->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -1217,8 +1217,8 @@ int cayman_cp_resume(struct radeon_device *rdev)
 
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
-	cp->wptr = 0;
-	WREG32(CP_RB2_WPTR, cp->wptr);
+	ring->wptr = 0;
+	WREG32(CP_RB2_WPTR, ring->wptr);
 
 	/* set the wb address wether it's enabled or not */
 	WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
@@ -1227,28 +1227,28 @@ int cayman_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB2_CNTL, tmp);
 
-	WREG32(CP_RB2_BASE, cp->gpu_addr >> 8);
+	WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
 
-	cp->rptr = RREG32(CP_RB2_RPTR);
+	ring->rptr = RREG32(CP_RB2_RPTR);
 
 	/* start the rings */
 	cayman_cp_start(rdev);
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready = true;
-	rdev->cp[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
-	rdev->cp[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
+	rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
+	rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
 	/* this only test cp0 */
-	r = radeon_ring_test(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX]);
+	r = radeon_ring_test(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
 	if (r) {
-		rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready = false;
-		rdev->cp[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
-		rdev->cp[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
+		rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
+		rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
+		rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
 		return r;
 	}
 
 	return 0;
 }
 
-bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
+bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	u32 srbm_status;
 	u32 grbm_status;
@@ -1261,20 +1261,20 @@ bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
 	grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
 	grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
 	if (!(grbm_status & GUI_ACTIVE)) {
-		r100_gpu_lockup_update(lockup, cp);
+		r100_gpu_lockup_update(lockup, ring);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, cp, 2);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_unlock_commit(rdev, cp);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_unlock_commit(rdev, ring);
 	}
 	/* XXX deal with CP0,1,2 */
-	cp->rptr = RREG32(cp->rptr_reg);
-	return r100_gpu_cp_is_lockup(rdev, lockup, cp);
+	ring->rptr = RREG32(ring->rptr_reg);
+	return r100_gpu_cp_is_lockup(rdev, lockup, ring);
 }
 
 static int cayman_gpu_soft_reset(struct radeon_device *rdev)
@@ -1343,7 +1343,7 @@ int cayman_asic_reset(struct radeon_device *rdev)
 
 static int cayman_startup(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 
 	/* enable pcie gen2 link */
@@ -1393,7 +1393,7 @@ static int cayman_startup(struct radeon_device *rdev)
 	}
 	evergreen_irq_set(rdev);
 
-	r = radeon_ring_init(rdev, cp, cp->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
 			     CP_RB0_RPTR, CP_RB0_WPTR);
 	if (r)
 		return r;
@@ -1438,7 +1438,7 @@ int cayman_suspend(struct radeon_device *rdev)
 {
 	/* FIXME: we should wait for ring to be empty */
 	cayman_cp_enable(rdev, false);
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready = false;
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
 	evergreen_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
 	cayman_pcie_gart_disable(rdev);
@@ -1455,7 +1455,7 @@ int cayman_suspend(struct radeon_device *rdev)
  */
 int cayman_init(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 
 	/* This don't do much */
@@ -1508,8 +1508,8 @@ int cayman_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-	cp->ring_obj = NULL;
-	r600_ring_init(rdev, cp, 1024 * 1024);
+	ring->ring_obj = NULL;
+	r600_ring_init(rdev, ring, 1024 * 1024);
 
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 6ca20d7..a40e893 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -811,31 +811,31 @@ u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc)
 void r100_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence)
 {
-	struct radeon_cp *cp = &rdev->cp[fence->ring];
+	struct radeon_ring *ring = &rdev->ring[fence->ring];
 
 	/* We have to make sure that caches are flushed before
 	 * CPU might read something from VRAM. */
-	radeon_ring_write(cp, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, RADEON_RB3D_DC_FLUSH_ALL);
-	radeon_ring_write(cp, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, RADEON_RB3D_ZC_FLUSH_ALL);
+	radeon_ring_write(ring, PACKET0(RADEON_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, RADEON_RB3D_DC_FLUSH_ALL);
+	radeon_ring_write(ring, PACKET0(RADEON_RB3D_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, RADEON_RB3D_ZC_FLUSH_ALL);
 	/* Wait until IDLE & CLEAN */
-	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(cp, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
-	radeon_ring_write(cp, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-	radeon_ring_write(cp, rdev->config.r100.hdp_cntl |
+	radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(ring, RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
+	radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+	radeon_ring_write(ring, rdev->config.r100.hdp_cntl |
 				RADEON_HDP_READ_BUFFER_INVALIDATE);
-	radeon_ring_write(cp, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-	radeon_ring_write(cp, rdev->config.r100.hdp_cntl);
+	radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+	radeon_ring_write(ring, rdev->config.r100.hdp_cntl);
 	/* Emit fence sequence & fire IRQ */
-	radeon_ring_write(cp, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
-	radeon_ring_write(cp, fence->seq);
-	radeon_ring_write(cp, PACKET0(RADEON_GEN_INT_STATUS, 0));
-	radeon_ring_write(cp, RADEON_SW_INT_FIRE);
+	radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
+	radeon_ring_write(ring, fence->seq);
+	radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
+	radeon_ring_write(ring, RADEON_SW_INT_FIRE);
 }
 
 void r100_semaphore_ring_emit(struct radeon_device *rdev,
-			      struct radeon_cp *cp,
+			      struct radeon_ring *ring,
 			      struct radeon_semaphore *semaphore,
 			      bool emit_wait)
 {
@@ -849,7 +849,7 @@ int r100_copy_blit(struct radeon_device *rdev,
 		   unsigned num_gpu_pages,
 		   struct radeon_fence *fence)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	uint32_t cur_pages;
 	uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE;
 	uint32_t pitch;
@@ -867,7 +867,7 @@ int r100_copy_blit(struct radeon_device *rdev,
 
 	/* Ask for enough room for blit + flush + fence */
 	ndw = 64 + (10 * num_loops);
-	r = radeon_ring_lock(rdev, cp, ndw);
+	r = radeon_ring_lock(rdev, ring, ndw);
 	if (r) {
 		DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw);
 		return -EINVAL;
@@ -881,8 +881,8 @@ int r100_copy_blit(struct radeon_device *rdev,
 
 		/* pages are in Y direction - height
 		   page width in X direction - width */
-		radeon_ring_write(cp, PACKET3(PACKET3_BITBLT_MULTI, 8));
-		radeon_ring_write(cp,
+		radeon_ring_write(ring, PACKET3(PACKET3_BITBLT_MULTI, 8));
+		radeon_ring_write(ring,
 				  RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
 				  RADEON_GMC_DST_PITCH_OFFSET_CNTL |
 				  RADEON_GMC_SRC_CLIPPING |
@@ -894,26 +894,26 @@ int r100_copy_blit(struct radeon_device *rdev,
 				  RADEON_DP_SRC_SOURCE_MEMORY |
 				  RADEON_GMC_CLR_CMP_CNTL_DIS |
 				  RADEON_GMC_WR_MSK_DIS);
-		radeon_ring_write(cp, (pitch << 22) | (src_offset >> 10));
-		radeon_ring_write(cp, (pitch << 22) | (dst_offset >> 10));
-		radeon_ring_write(cp, (0x1fff) | (0x1fff << 16));
-		radeon_ring_write(cp, 0);
-		radeon_ring_write(cp, (0x1fff) | (0x1fff << 16));
-		radeon_ring_write(cp, num_gpu_pages);
-		radeon_ring_write(cp, num_gpu_pages);
-		radeon_ring_write(cp, cur_pages | (stride_pixels << 16));
-	}
-	radeon_ring_write(cp, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, RADEON_RB2D_DC_FLUSH_ALL);
-	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(cp,
+		radeon_ring_write(ring, (pitch << 22) | (src_offset >> 10));
+		radeon_ring_write(ring, (pitch << 22) | (dst_offset >> 10));
+		radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
+		radeon_ring_write(ring, 0);
+		radeon_ring_write(ring, (0x1fff) | (0x1fff << 16));
+		radeon_ring_write(ring, num_gpu_pages);
+		radeon_ring_write(ring, num_gpu_pages);
+		radeon_ring_write(ring, cur_pages | (stride_pixels << 16));
+	}
+	radeon_ring_write(ring, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, RADEON_RB2D_DC_FLUSH_ALL);
+	radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(ring,
 			  RADEON_WAIT_2D_IDLECLEAN |
 			  RADEON_WAIT_HOST_IDLECLEAN |
 			  RADEON_WAIT_DMA_GUI_IDLE);
 	if (fence) {
 		r = radeon_fence_emit(rdev, fence);
 	}
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_unlock_commit(rdev, ring);
 	return r;
 }
 
@@ -934,20 +934,20 @@ static int r100_cp_wait_for_idle(struct radeon_device *rdev)
 
 void r100_ring_start(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 
-	r = radeon_ring_lock(rdev, cp, 2);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (r) {
 		return;
 	}
-	radeon_ring_write(cp, PACKET0(RADEON_ISYNC_CNTL, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
+	radeon_ring_write(ring,
 			  RADEON_ISYNC_ANY2D_IDLE3D |
 			  RADEON_ISYNC_ANY3D_IDLE2D |
 			  RADEON_ISYNC_WAIT_IDLEGUI |
 			  RADEON_ISYNC_CPSCRATCH_IDLEGUI);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_unlock_commit(rdev, ring);
 }
 
 
@@ -1048,7 +1048,7 @@ static void r100_cp_load_microcode(struct radeon_device *rdev)
 
 int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	unsigned rb_bufsz;
 	unsigned rb_blksz;
 	unsigned max_fetch;
@@ -1074,7 +1074,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
 	rb_bufsz = drm_order(ring_size / 8);
 	ring_size = (1 << (rb_bufsz + 1)) * 4;
 	r100_cp_load_microcode(rdev);
-	r = radeon_ring_init(rdev, cp, ring_size, RADEON_WB_CP_RPTR_OFFSET,
+	r = radeon_ring_init(rdev, ring, ring_size, RADEON_WB_CP_RPTR_OFFSET,
 			     RADEON_CP_RB_RPTR, RADEON_CP_RB_WPTR);
 	if (r) {
 		return r;
@@ -1084,7 +1084,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
 	rb_blksz = 9;
 	/* cp will read 128bytes at a time (4 dwords) */
 	max_fetch = 1;
-	cp->align_mask = 16 - 1;
+	ring->align_mask = 16 - 1;
 	/* Write to CP_RB_WPTR will be delayed for pre_write_timer clocks */
 	pre_write_timer = 64;
 	/* Force CP_RB_WPTR write if written more than one time before the
@@ -1114,13 +1114,13 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
 	WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE);
 
 	/* Set ring address */
-	DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)cp->gpu_addr);
-	WREG32(RADEON_CP_RB_BASE, cp->gpu_addr);
+	DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)ring->gpu_addr);
+	WREG32(RADEON_CP_RB_BASE, ring->gpu_addr);
 	/* Force read & write ptr to 0 */
 	WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE);
 	WREG32(RADEON_CP_RB_RPTR_WR, 0);
-	cp->wptr = 0;
-	WREG32(RADEON_CP_RB_WPTR, cp->wptr);
+	ring->wptr = 0;
+	WREG32(RADEON_CP_RB_WPTR, ring->wptr);
 
 	/* set the wb address whether it's enabled or not */
 	WREG32(R_00070C_CP_RB_RPTR_ADDR,
@@ -1136,7 +1136,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
 
 	WREG32(RADEON_CP_RB_CNTL, tmp);
 	udelay(10);
-	cp->rptr = RREG32(RADEON_CP_RB_RPTR);
+	ring->rptr = RREG32(RADEON_CP_RB_RPTR);
 	/* Set cp mode to bus mastering & enable cp*/
 	WREG32(RADEON_CP_CSQ_MODE,
 	       REG_SET(RADEON_INDIRECT2_START, indirect2_start) |
@@ -1145,12 +1145,12 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
 	WREG32(RADEON_CP_CSQ_MODE, 0x00004D4D);
 	WREG32(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIBM_INDBM);
 	radeon_ring_start(rdev);
-	r = radeon_ring_test(rdev, cp);
+	r = radeon_ring_test(rdev, ring);
 	if (r) {
 		DRM_ERROR("radeon: cp isn't working (%d).\n", r);
 		return r;
 	}
-	cp->ready = true;
+	ring->ready = true;
 	radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
 	return 0;
 }
@@ -1162,7 +1162,7 @@ void r100_cp_fini(struct radeon_device *rdev)
 	}
 	/* Disable ring */
 	r100_cp_disable(rdev);
-	radeon_ring_fini(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX]);
+	radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
 	DRM_INFO("radeon: cp finalized\n");
 }
 
@@ -1170,7 +1170,7 @@ void r100_cp_disable(struct radeon_device *rdev)
 {
 	/* Disable ring */
 	radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready = false;
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
 	WREG32(RADEON_CP_CSQ_MODE, 0);
 	WREG32(RADEON_CP_CSQ_CNTL, 0);
 	WREG32(R_000770_SCRATCH_UMSK, 0);
@@ -2107,9 +2107,9 @@ int r100_mc_wait_for_idle(struct radeon_device *rdev)
 	return -1;
 }
 
-void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_cp *cp)
+void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_ring *ring)
 {
-	lockup->last_cp_rptr = cp->rptr;
+	lockup->last_cp_rptr = ring->rptr;
 	lockup->last_jiffies = jiffies;
 }
 
@@ -2134,20 +2134,20 @@ void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup, struct radeon_cp *cp
  * false positive when CP is just gived nothing to do.
  *
  **/
-bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_cp *cp)
+bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *lockup, struct radeon_ring *ring)
 {
 	unsigned long cjiffies, elapsed;
 
 	cjiffies = jiffies;
 	if (!time_after(cjiffies, lockup->last_jiffies)) {
 		/* likely a wrap around */
-		lockup->last_cp_rptr = cp->rptr;
+		lockup->last_cp_rptr = ring->rptr;
 		lockup->last_jiffies = jiffies;
 		return false;
 	}
-	if (cp->rptr != lockup->last_cp_rptr) {
+	if (ring->rptr != lockup->last_cp_rptr) {
 		/* CP is still working no lockup */
-		lockup->last_cp_rptr = cp->rptr;
+		lockup->last_cp_rptr = ring->rptr;
 		lockup->last_jiffies = jiffies;
 		return false;
 	}
@@ -2160,26 +2160,26 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *l
 	return false;
 }
 
-bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
+bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	u32 rbbm_status;
 	int r;
 
 	rbbm_status = RREG32(R_000E40_RBBM_STATUS);
 	if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
-		r100_gpu_lockup_update(&rdev->config.r100.lockup, cp);
+		r100_gpu_lockup_update(&rdev->config.r100.lockup, ring);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, cp, 2);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_unlock_commit(rdev, cp);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_unlock_commit(rdev, ring);
 	}
-	cp->rptr = RREG32(cp->rptr_reg);
-	return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, cp);
+	ring->rptr = RREG32(ring->rptr_reg);
+	return r100_gpu_cp_is_lockup(rdev, &rdev->config.r100.lockup, ring);
 }
 
 void r100_bm_disable(struct radeon_device *rdev)
@@ -2587,22 +2587,22 @@ static int r100_debugfs_cp_ring_info(struct seq_file *m, void *data)
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct radeon_device *rdev = dev->dev_private;
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	uint32_t rdp, wdp;
 	unsigned count, i, j;
 
-	radeon_ring_free_size(rdev, cp);
+	radeon_ring_free_size(rdev, ring);
 	rdp = RREG32(RADEON_CP_RB_RPTR);
 	wdp = RREG32(RADEON_CP_RB_WPTR);
-	count = (rdp + cp->ring_size - wdp) & cp->ptr_mask;
+	count = (rdp + ring->ring_size - wdp) & ring->ptr_mask;
 	seq_printf(m, "CP_STAT 0x%08x\n", RREG32(RADEON_CP_STAT));
 	seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
 	seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
-	seq_printf(m, "%u free dwords in ring\n", cp->ring_free_dw);
+	seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
 	seq_printf(m, "%u dwords in ring\n", count);
 	for (j = 0; j <= count; j++) {
-		i = (rdp + j) & cp->ptr_mask;
-		seq_printf(m, "r[%04d]=0x%08x\n", i, cp->ring[i]);
+		i = (rdp + j) & ring->ptr_mask;
+		seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
 	}
 	return 0;
 }
@@ -3644,7 +3644,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
 	}
 }
 
-int r100_ring_test(struct radeon_device *rdev, struct radeon_cp *cp)
+int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	uint32_t scratch;
 	uint32_t tmp = 0;
@@ -3657,15 +3657,15 @@ int r100_ring_test(struct radeon_device *rdev, struct radeon_cp *cp)
 		return r;
 	}
 	WREG32(scratch, 0xCAFEDEAD);
-	r = radeon_ring_lock(rdev, cp, 2);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		radeon_scratch_free(rdev, scratch);
 		return r;
 	}
-	radeon_ring_write(cp, PACKET0(scratch, 0));
-	radeon_ring_write(cp, 0xDEADBEEF);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_write(ring, PACKET0(scratch, 0));
+	radeon_ring_write(ring, 0xDEADBEEF);
+	radeon_ring_unlock_commit(rdev, ring);
 	for (i = 0; i < rdev->usec_timeout; i++) {
 		tmp = RREG32(scratch);
 		if (tmp == 0xDEADBEEF) {
@@ -3686,11 +3686,11 @@ int r100_ring_test(struct radeon_device *rdev, struct radeon_cp *cp)
 
 void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 
-	radeon_ring_write(cp, PACKET0(RADEON_CP_IB_BASE, 1));
-	radeon_ring_write(cp, ib->gpu_addr);
-	radeon_ring_write(cp, ib->length_dw);
+	radeon_ring_write(ring, PACKET0(RADEON_CP_IB_BASE, 1));
+	radeon_ring_write(ring, ib->gpu_addr);
+	radeon_ring_write(ring, ib->length_dw);
 }
 
 int r100_ib_test(struct radeon_device *rdev)
@@ -3778,7 +3778,7 @@ void r100_mc_stop(struct radeon_device *rdev, struct r100_mc_save *save)
 	/* Shutdown CP we shouldn't need to do that but better be safe than
 	 * sorry
 	 */
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready = false;
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
 	WREG32(R_000740_CP_CSQ_CNTL, 0);
 
 	/* Save few CRTC registers */
diff --git a/drivers/gpu/drm/radeon/r200.c b/drivers/gpu/drm/radeon/r200.c
index d59c727..eba4cbf 100644
--- a/drivers/gpu/drm/radeon/r200.c
+++ b/drivers/gpu/drm/radeon/r200.c
@@ -87,7 +87,7 @@ int r200_copy_dma(struct radeon_device *rdev,
 		  unsigned num_gpu_pages,
 		  struct radeon_fence *fence)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	uint32_t size;
 	uint32_t cur_size;
 	int i, num_loops;
@@ -96,33 +96,33 @@ int r200_copy_dma(struct radeon_device *rdev,
 	/* radeon pitch is /64 */
 	size = num_gpu_pages << RADEON_GPU_PAGE_SHIFT;
 	num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
-	r = radeon_ring_lock(rdev, cp, num_loops * 4 + 64);
+	r = radeon_ring_lock(rdev, ring, num_loops * 4 + 64);
 	if (r) {
 		DRM_ERROR("radeon: moving bo (%d).\n", r);
 		return r;
 	}
 	/* Must wait for 2D idle & clean before DMA or hangs might happen */
-	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(cp, (1 << 16));
+	radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(ring, (1 << 16));
 	for (i = 0; i < num_loops; i++) {
 		cur_size = size;
 		if (cur_size > 0x1FFFFF) {
 			cur_size = 0x1FFFFF;
 		}
 		size -= cur_size;
-		radeon_ring_write(cp, PACKET0(0x720, 2));
-		radeon_ring_write(cp, src_offset);
-		radeon_ring_write(cp, dst_offset);
-		radeon_ring_write(cp, cur_size | (1 << 31) | (1 << 30));
+		radeon_ring_write(ring, PACKET0(0x720, 2));
+		radeon_ring_write(ring, src_offset);
+		radeon_ring_write(ring, dst_offset);
+		radeon_ring_write(ring, cur_size | (1 << 31) | (1 << 30));
 		src_offset += cur_size;
 		dst_offset += cur_size;
 	}
-	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(cp, RADEON_WAIT_DMA_GUI_IDLE);
+	radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(ring, RADEON_WAIT_DMA_GUI_IDLE);
 	if (fence) {
 		r = radeon_fence_emit(rdev, fence);
 	}
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_unlock_commit(rdev, ring);
 	return r;
 }
 
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 66ff35f..6a96b31 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -175,40 +175,40 @@ void rv370_pcie_gart_fini(struct radeon_device *rdev)
 void r300_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence)
 {
-	struct radeon_cp *cp = &rdev->cp[fence->ring];
+	struct radeon_ring *ring = &rdev->ring[fence->ring];
 
 	/* Who ever call radeon_fence_emit should call ring_lock and ask
 	 * for enough space (today caller are ib schedule and buffer move) */
 	/* Write SC register so SC & US assert idle */
-	radeon_ring_write(cp, PACKET0(R300_RE_SCISSORS_TL, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(R300_RE_SCISSORS_BR, 0));
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_TL, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(R300_RE_SCISSORS_BR, 0));
+	radeon_ring_write(ring, 0);
 	/* Flush 3D cache */
-	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, R300_RB3D_DC_FLUSH);
-	radeon_ring_write(cp, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, R300_ZC_FLUSH);
+	radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, R300_RB3D_DC_FLUSH);
+	radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, R300_ZC_FLUSH);
 	/* Wait until IDLE & CLEAN */
-	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(cp, (RADEON_WAIT_3D_IDLECLEAN |
+	radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(ring, (RADEON_WAIT_3D_IDLECLEAN |
 				 RADEON_WAIT_2D_IDLECLEAN |
 				 RADEON_WAIT_DMA_GUI_IDLE));
-	radeon_ring_write(cp, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-	radeon_ring_write(cp, rdev->config.r300.hdp_cntl |
+	radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+	radeon_ring_write(ring, rdev->config.r300.hdp_cntl |
 				RADEON_HDP_READ_BUFFER_INVALIDATE);
-	radeon_ring_write(cp, PACKET0(RADEON_HOST_PATH_CNTL, 0));
-	radeon_ring_write(cp, rdev->config.r300.hdp_cntl);
+	radeon_ring_write(ring, PACKET0(RADEON_HOST_PATH_CNTL, 0));
+	radeon_ring_write(ring, rdev->config.r300.hdp_cntl);
 	/* Emit fence sequence & fire IRQ */
-	radeon_ring_write(cp, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
-	radeon_ring_write(cp, fence->seq);
-	radeon_ring_write(cp, PACKET0(RADEON_GEN_INT_STATUS, 0));
-	radeon_ring_write(cp, RADEON_SW_INT_FIRE);
+	radeon_ring_write(ring, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
+	radeon_ring_write(ring, fence->seq);
+	radeon_ring_write(ring, PACKET0(RADEON_GEN_INT_STATUS, 0));
+	radeon_ring_write(ring, RADEON_SW_INT_FIRE);
 }
 
 void r300_ring_start(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	unsigned gb_tile_config;
 	int r;
 
@@ -230,44 +230,44 @@ void r300_ring_start(struct radeon_device *rdev)
 		break;
 	}
 
-	r = radeon_ring_lock(rdev, cp, 64);
+	r = radeon_ring_lock(rdev, ring, 64);
 	if (r) {
 		return;
 	}
-	radeon_ring_write(cp, PACKET0(RADEON_ISYNC_CNTL, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(RADEON_ISYNC_CNTL, 0));
+	radeon_ring_write(ring,
 			  RADEON_ISYNC_ANY2D_IDLE3D |
 			  RADEON_ISYNC_ANY3D_IDLE2D |
 			  RADEON_ISYNC_WAIT_IDLEGUI |
 			  RADEON_ISYNC_CPSCRATCH_IDLEGUI);
-	radeon_ring_write(cp, PACKET0(R300_GB_TILE_CONFIG, 0));
-	radeon_ring_write(cp, gb_tile_config);
-	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(R300_GB_TILE_CONFIG, 0));
+	radeon_ring_write(ring, gb_tile_config);
+	radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(ring,
 			  RADEON_WAIT_2D_IDLECLEAN |
 			  RADEON_WAIT_3D_IDLECLEAN);
-	radeon_ring_write(cp, PACKET0(R300_DST_PIPE_CONFIG, 0));
-	radeon_ring_write(cp, R300_PIPE_AUTO_CONFIG);
-	radeon_ring_write(cp, PACKET0(R300_GB_SELECT, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(R300_GB_ENABLE, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
-	radeon_ring_write(cp, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, R300_ZC_FLUSH | R300_ZC_FREE);
-	radeon_ring_write(cp, PACKET0(RADEON_WAIT_UNTIL, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
+	radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
+	radeon_ring_write(ring, PACKET0(R300_GB_SELECT, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(R300_GB_ENABLE, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
+	radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
+	radeon_ring_write(ring, PACKET0(RADEON_WAIT_UNTIL, 0));
+	radeon_ring_write(ring,
 			  RADEON_WAIT_2D_IDLECLEAN |
 			  RADEON_WAIT_3D_IDLECLEAN);
-	radeon_ring_write(cp, PACKET0(R300_GB_AA_CONFIG, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
-	radeon_ring_write(cp, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, R300_ZC_FLUSH | R300_ZC_FREE);
-	radeon_ring_write(cp, PACKET0(R300_GB_MSPOS0, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(R300_GB_AA_CONFIG, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE);
+	radeon_ring_write(ring, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
+	radeon_ring_write(ring, PACKET0(R300_GB_MSPOS0, 0));
+	radeon_ring_write(ring,
 			  ((6 << R300_MS_X0_SHIFT) |
 			   (6 << R300_MS_Y0_SHIFT) |
 			   (6 << R300_MS_X1_SHIFT) |
@@ -276,8 +276,8 @@ void r300_ring_start(struct radeon_device *rdev)
 			   (6 << R300_MS_Y2_SHIFT) |
 			   (6 << R300_MSBD0_Y_SHIFT) |
 			   (6 << R300_MSBD0_X_SHIFT)));
-	radeon_ring_write(cp, PACKET0(R300_GB_MSPOS1, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(R300_GB_MSPOS1, 0));
+	radeon_ring_write(ring,
 			  ((6 << R300_MS_X3_SHIFT) |
 			   (6 << R300_MS_Y3_SHIFT) |
 			   (6 << R300_MS_X4_SHIFT) |
@@ -285,16 +285,16 @@ void r300_ring_start(struct radeon_device *rdev)
 			   (6 << R300_MS_X5_SHIFT) |
 			   (6 << R300_MS_Y5_SHIFT) |
 			   (6 << R300_MSBD1_SHIFT)));
-	radeon_ring_write(cp, PACKET0(R300_GA_ENHANCE, 0));
-	radeon_ring_write(cp, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
-	radeon_ring_write(cp, PACKET0(R300_GA_POLY_MODE, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(R300_GA_ENHANCE, 0));
+	radeon_ring_write(ring, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL);
+	radeon_ring_write(ring, PACKET0(R300_GA_POLY_MODE, 0));
+	radeon_ring_write(ring,
 			  R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
-	radeon_ring_write(cp, PACKET0(R300_GA_ROUND_MODE, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(R300_GA_ROUND_MODE, 0));
+	radeon_ring_write(ring,
 			  R300_GEOMETRY_ROUND_NEAREST |
 			  R300_COLOR_ROUND_NEAREST);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_unlock_commit(rdev, ring);
 }
 
 void r300_errata(struct radeon_device *rdev)
@@ -378,26 +378,26 @@ void r300_gpu_init(struct radeon_device *rdev)
 		 rdev->num_gb_pipes, rdev->num_z_pipes);
 }
 
-bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
+bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	u32 rbbm_status;
 	int r;
 
 	rbbm_status = RREG32(R_000E40_RBBM_STATUS);
 	if (!G_000E40_GUI_ACTIVE(rbbm_status)) {
-		r100_gpu_lockup_update(&rdev->config.r300.lockup, cp);
+		r100_gpu_lockup_update(&rdev->config.r300.lockup, ring);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, cp, 2);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_unlock_commit(rdev, cp);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_unlock_commit(rdev, ring);
 	}
-	cp->rptr = RREG32(RADEON_CP_RB_RPTR);
-	return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, cp);
+	ring->rptr = RREG32(RADEON_CP_RB_RPTR);
+	return r100_gpu_cp_is_lockup(rdev, &rdev->config.r300.lockup, ring);
 }
 
 int r300_asic_reset(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 62e8604..1d3231f 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -199,7 +199,7 @@ static void r420_clock_resume(struct radeon_device *rdev)
 
 static void r420_cp_errata_init(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 
 	/* RV410 and R420 can lock up if CP DMA to host memory happens
 	 * while the 2D engine is busy.
@@ -208,24 +208,24 @@ static void r420_cp_errata_init(struct radeon_device *rdev)
 	 * of the CP init, apparently.
 	 */
 	radeon_scratch_get(rdev, &rdev->config.r300.resync_scratch);
-	radeon_ring_lock(rdev, cp, 8);
-	radeon_ring_write(cp, PACKET0(R300_CP_RESYNC_ADDR, 1));
-	radeon_ring_write(cp, rdev->config.r300.resync_scratch);
-	radeon_ring_write(cp, 0xDEADBEEF);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_lock(rdev, ring, 8);
+	radeon_ring_write(ring, PACKET0(R300_CP_RESYNC_ADDR, 1));
+	radeon_ring_write(ring, rdev->config.r300.resync_scratch);
+	radeon_ring_write(ring, 0xDEADBEEF);
+	radeon_ring_unlock_commit(rdev, ring);
 }
 
 static void r420_cp_errata_fini(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 
 	/* Catch the RESYNC we dispatched all the way back,
 	 * at the very beginning of the CP init.
 	 */
-	radeon_ring_lock(rdev, cp, 8);
-	radeon_ring_write(cp, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, R300_RB3D_DC_FINISH);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_lock(rdev, ring, 8);
+	radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, R300_RB3D_DC_FINISH);
+	radeon_ring_unlock_commit(rdev, ring);
 	radeon_scratch_free(rdev, rdev->config.r300.resync_scratch);
 }
 
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index aaf8cd4..d26e7c9 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1344,7 +1344,7 @@ int r600_gpu_soft_reset(struct radeon_device *rdev)
 	return 0;
 }
 
-bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
+bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	u32 srbm_status;
 	u32 grbm_status;
@@ -1361,19 +1361,19 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp)
 	grbm_status = RREG32(R_008010_GRBM_STATUS);
 	grbm_status2 = RREG32(R_008014_GRBM_STATUS2);
 	if (!G_008010_GUI_ACTIVE(grbm_status)) {
-		r100_gpu_lockup_update(lockup, cp);
+		r100_gpu_lockup_update(lockup, ring);
 		return false;
 	}
 	/* force CP activities */
-	r = radeon_ring_lock(rdev, cp, 2);
+	r = radeon_ring_lock(rdev, ring, 2);
 	if (!r) {
 		/* PACKET2 NOP */
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_write(cp, 0x80000000);
-		radeon_ring_unlock_commit(rdev, cp);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_write(ring, 0x80000000);
+		radeon_ring_unlock_commit(rdev, ring);
 	}
-	cp->rptr = RREG32(cp->rptr_reg);
-	return r100_gpu_cp_is_lockup(rdev, lockup, cp);
+	ring->rptr = RREG32(ring->rptr_reg);
+	return r100_gpu_cp_is_lockup(rdev, lockup, ring);
 }
 
 int r600_asic_reset(struct radeon_device *rdev)
@@ -2144,28 +2144,28 @@ static int r600_cp_load_microcode(struct radeon_device *rdev)
 
 int r600_cp_start(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 	uint32_t cp_me;
 
-	r = radeon_ring_lock(rdev, cp, 7);
+	r = radeon_ring_lock(rdev, ring, 7);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
 		return r;
 	}
-	radeon_ring_write(cp, PACKET3(PACKET3_ME_INITIALIZE, 5));
-	radeon_ring_write(cp, 0x1);
+	radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
+	radeon_ring_write(ring, 0x1);
 	if (rdev->family >= CHIP_RV770) {
-		radeon_ring_write(cp, 0x0);
-		radeon_ring_write(cp, rdev->config.rv770.max_hw_contexts - 1);
+		radeon_ring_write(ring, 0x0);
+		radeon_ring_write(ring, rdev->config.rv770.max_hw_contexts - 1);
 	} else {
-		radeon_ring_write(cp, 0x3);
-		radeon_ring_write(cp, rdev->config.r600.max_hw_contexts - 1);
+		radeon_ring_write(ring, 0x3);
+		radeon_ring_write(ring, rdev->config.r600.max_hw_contexts - 1);
 	}
-	radeon_ring_write(cp, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_unlock_commit(rdev, ring);
 
 	cp_me = 0xff;
 	WREG32(R_0086D8_CP_ME_CNTL, cp_me);
@@ -2174,7 +2174,7 @@ int r600_cp_start(struct radeon_device *rdev)
 
 int r600_cp_resume(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 tmp;
 	u32 rb_bufsz;
 	int r;
@@ -2186,7 +2186,7 @@ int r600_cp_resume(struct radeon_device *rdev)
 	WREG32(GRBM_SOFT_RESET, 0);
 
 	/* Set ring buffer size */
-	rb_bufsz = drm_order(cp->ring_size / 8);
+	rb_bufsz = drm_order(ring->ring_size / 8);
 	tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
 #ifdef __BIG_ENDIAN
 	tmp |= BUF_SWAP_32BIT;
@@ -2200,8 +2200,8 @@ int r600_cp_resume(struct radeon_device *rdev)
 	/* Initialize the ring buffer's read and write pointers */
 	WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
 	WREG32(CP_RB_RPTR_WR, 0);
-	cp->wptr = 0;
-	WREG32(CP_RB_WPTR, cp->wptr);
+	ring->wptr = 0;
+	WREG32(CP_RB_WPTR, ring->wptr);
 
 	/* set the wb address whether it's enabled or not */
 	WREG32(CP_RB_RPTR_ADDR,
@@ -2219,36 +2219,36 @@ int r600_cp_resume(struct radeon_device *rdev)
 	mdelay(1);
 	WREG32(CP_RB_CNTL, tmp);
 
-	WREG32(CP_RB_BASE, cp->gpu_addr >> 8);
+	WREG32(CP_RB_BASE, ring->gpu_addr >> 8);
 	WREG32(CP_DEBUG, (1 << 27) | (1 << 28));
 
-	cp->rptr = RREG32(CP_RB_RPTR);
+	ring->rptr = RREG32(CP_RB_RPTR);
 
 	r600_cp_start(rdev);
-	cp->ready = true;
-	r = radeon_ring_test(rdev, cp);
+	ring->ready = true;
+	r = radeon_ring_test(rdev, ring);
 	if (r) {
-		cp->ready = false;
+		ring->ready = false;
 		return r;
 	}
 	return 0;
 }
 
-void r600_ring_init(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ring_size)
+void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size)
 {
 	u32 rb_bufsz;
 
 	/* Align ring size */
 	rb_bufsz = drm_order(ring_size / 8);
 	ring_size = (1 << (rb_bufsz + 1)) * 4;
-	cp->ring_size = ring_size;
-	cp->align_mask = 16 - 1;
+	ring->ring_size = ring_size;
+	ring->align_mask = 16 - 1;
 }
 
 void r600_cp_fini(struct radeon_device *rdev)
 {
 	r600_cp_stop(rdev);
-	radeon_ring_fini(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX]);
+	radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
 }
 
 
@@ -2267,11 +2267,11 @@ void r600_scratch_init(struct radeon_device *rdev)
 	}
 }
 
-int r600_ring_test(struct radeon_device *rdev, struct radeon_cp *cp)
+int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	uint32_t scratch;
 	uint32_t tmp = 0;
-	unsigned i, ridx = radeon_ring_index(rdev, cp);
+	unsigned i, ridx = radeon_ring_index(rdev, ring);
 	int r;
 
 	r = radeon_scratch_get(rdev, &scratch);
@@ -2280,16 +2280,16 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_cp *cp)
 		return r;
 	}
 	WREG32(scratch, 0xCAFEDEAD);
-	r = radeon_ring_lock(rdev, cp, 3);
+	r = radeon_ring_lock(rdev, ring, 3);
 	if (r) {
 		DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ridx, r);
 		radeon_scratch_free(rdev, scratch);
 		return r;
 	}
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-	radeon_ring_write(cp, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
-	radeon_ring_write(cp, 0xDEADBEEF);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+	radeon_ring_write(ring, ((scratch - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+	radeon_ring_write(ring, 0xDEADBEEF);
+	radeon_ring_unlock_commit(rdev, ring);
 	for (i = 0; i < rdev->usec_timeout; i++) {
 		tmp = RREG32(scratch);
 		if (tmp == 0xDEADBEEF)
@@ -2310,62 +2310,62 @@ int r600_ring_test(struct radeon_device *rdev, struct radeon_cp *cp)
 void r600_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence)
 {
-	struct radeon_cp *cp = &rdev->cp[fence->ring];
+	struct radeon_ring *ring = &rdev->ring[fence->ring];
 
 	if (rdev->wb.use_event) {
 		u64 addr = rdev->wb.gpu_addr + R600_WB_EVENT_OFFSET +
 			(u64)(rdev->fence_drv[fence->ring].scratch_reg - rdev->scratch.reg_base);
 		/* flush read cache over gart */
-		radeon_ring_write(cp, PACKET3(PACKET3_SURFACE_SYNC, 3));
-		radeon_ring_write(cp, PACKET3_TC_ACTION_ENA |
-				      PACKET3_VC_ACTION_ENA |
-				      PACKET3_SH_ACTION_ENA);
-		radeon_ring_write(cp, 0xFFFFFFFF);
-		radeon_ring_write(cp, 0);
-		radeon_ring_write(cp, 10); /* poll interval */
+		radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+		radeon_ring_write(ring, PACKET3_TC_ACTION_ENA |
+					PACKET3_VC_ACTION_ENA |
+					PACKET3_SH_ACTION_ENA);
+		radeon_ring_write(ring, 0xFFFFFFFF);
+		radeon_ring_write(ring, 0);
+		radeon_ring_write(ring, 10); /* poll interval */
 		/* EVENT_WRITE_EOP - flush caches, send int */
-		radeon_ring_write(cp, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
-		radeon_ring_write(cp, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
-		radeon_ring_write(cp, addr & 0xffffffff);
-		radeon_ring_write(cp, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
-		radeon_ring_write(cp, fence->seq);
-		radeon_ring_write(cp, 0);
+		radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
+		radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
+		radeon_ring_write(ring, addr & 0xffffffff);
+		radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
+		radeon_ring_write(ring, fence->seq);
+		radeon_ring_write(ring, 0);
 	} else {
 		/* flush read cache over gart */
-		radeon_ring_write(cp, PACKET3(PACKET3_SURFACE_SYNC, 3));
-		radeon_ring_write(cp, PACKET3_TC_ACTION_ENA |
-				      PACKET3_VC_ACTION_ENA |
-				      PACKET3_SH_ACTION_ENA);
-		radeon_ring_write(cp, 0xFFFFFFFF);
-		radeon_ring_write(cp, 0);
-		radeon_ring_write(cp, 10); /* poll interval */
-		radeon_ring_write(cp, PACKET3(PACKET3_EVENT_WRITE, 0));
-		radeon_ring_write(cp, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0));
+		radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+		radeon_ring_write(ring, PACKET3_TC_ACTION_ENA |
+					PACKET3_VC_ACTION_ENA |
+					PACKET3_SH_ACTION_ENA);
+		radeon_ring_write(ring, 0xFFFFFFFF);
+		radeon_ring_write(ring, 0);
+		radeon_ring_write(ring, 10); /* poll interval */
+		radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE, 0));
+		radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0));
 		/* wait for 3D idle clean */
-		radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-		radeon_ring_write(cp, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
-		radeon_ring_write(cp, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
+		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+		radeon_ring_write(ring, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
 		/* Emit fence sequence & fire IRQ */
-		radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-		radeon_ring_write(cp, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
-		radeon_ring_write(cp, fence->seq);
+		radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(ring, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+		radeon_ring_write(ring, fence->seq);
 		/* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
-		radeon_ring_write(cp, PACKET0(CP_INT_STATUS, 0));
-		radeon_ring_write(cp, RB_INT_STAT);
+		radeon_ring_write(ring, PACKET0(CP_INT_STATUS, 0));
+		radeon_ring_write(ring, RB_INT_STAT);
 	}
 }
 
 void r600_semaphore_ring_emit(struct radeon_device *rdev,
-			      struct radeon_cp *cp,
+			      struct radeon_ring *ring,
 			      struct radeon_semaphore *semaphore,
 			      bool emit_wait)
 {
 	uint64_t addr = semaphore->gpu_addr;
 	unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
 
-	radeon_ring_write(cp, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
-	radeon_ring_write(cp, addr & 0xffffffff);
-	radeon_ring_write(cp, (upper_32_bits(addr) & 0xff) | sel);
+	radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
+	radeon_ring_write(ring, addr & 0xffffffff);
+	radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel);
 }
 
 int r600_copy_blit(struct radeon_device *rdev,
@@ -2420,7 +2420,7 @@ void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
 
 int r600_startup(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 
 	/* enable pcie gen2 link */
@@ -2468,7 +2468,7 @@ int r600_startup(struct radeon_device *rdev)
 	}
 	r600_irq_set(rdev);
 
-	r = radeon_ring_init(rdev, cp, cp->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
 			     R600_CP_RB_RPTR, R600_CP_RB_WPTR);
 
 	if (r)
@@ -2534,7 +2534,7 @@ int r600_suspend(struct radeon_device *rdev)
 	r600_audio_fini(rdev);
 	/* FIXME: we should wait for ring to be empty */
 	r600_cp_stop(rdev);
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready = false;
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
 	r600_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
 	r600_pcie_gart_disable(rdev);
@@ -2609,8 +2609,8 @@ int r600_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
-	r600_ring_init(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+	r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
 
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);
@@ -2677,17 +2677,17 @@ void r600_fini(struct radeon_device *rdev)
  */
 void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
 {
-	struct radeon_cp *cp = &rdev->cp[ib->fence->ring];
+	struct radeon_ring *ring = &rdev->ring[ib->fence->ring];
 
 	/* FIXME: implement */
-	radeon_ring_write(cp, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+	radeon_ring_write(ring,
 #ifdef __BIG_ENDIAN
 			  (2 << 0) |
 #endif
 			  (ib->gpu_addr & 0xFFFFFFFC));
-	radeon_ring_write(cp, upper_32_bits(ib->gpu_addr) & 0xFF);
-	radeon_ring_write(cp, ib->length_dw);
+	radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
+	radeon_ring_write(ring, ib->length_dw);
 }
 
 int r600_ib_test(struct radeon_device *rdev, int ring)
@@ -3518,22 +3518,22 @@ static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data)
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct radeon_device *rdev = dev->dev_private;
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	unsigned count, i, j;
 
-	radeon_ring_free_size(rdev, cp);
-	count = (cp->ring_size / 4) - cp->ring_free_dw;
+	radeon_ring_free_size(rdev, ring);
+	count = (ring->ring_size / 4) - ring->ring_free_dw;
 	seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT));
 	seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR));
 	seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR));
-	seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", cp->wptr);
-	seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", cp->rptr);
-	seq_printf(m, "%u free dwords in ring\n", cp->ring_free_dw);
+	seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", ring->wptr);
+	seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", ring->rptr);
+	seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
 	seq_printf(m, "%u dwords in ring\n", count);
-	i = cp->rptr;
+	i = ring->rptr;
 	for (j = 0; j <= count; j++) {
-		seq_printf(m, "r[%04d]=0x%08x\n", i, cp->ring[i]);
-		i = (i + 1) & cp->ptr_mask;
+		seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
+		i = (i + 1) & ring->ptr_mask;
 	}
 	return 0;
 }
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index 62dd1c2..02a7574 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -50,7 +50,7 @@ static void
 set_render_target(struct radeon_device *rdev, int format,
 		  int w, int h, u64 gpu_addr)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 cb_color_info;
 	int pitch, slice;
 
@@ -64,38 +64,38 @@ set_render_target(struct radeon_device *rdev, int format,
 	pitch = (w / 8) - 1;
 	slice = ((w * h) / 64) - 1;
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, gpu_addr >> 8);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (CB_COLOR0_BASE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, gpu_addr >> 8);
 
 	if (rdev->family > CHIP_R600 && rdev->family < CHIP_RV770) {
-		radeon_ring_write(cp, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0));
-		radeon_ring_write(cp, 2 << 0);
+		radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_BASE_UPDATE, 0));
+		radeon_ring_write(ring, 2 << 0);
 	}
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, (pitch << 0) | (slice << 10));
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (CB_COLOR0_SIZE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, (pitch << 0) | (slice << 10));
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (CB_COLOR0_VIEW - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, 0);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, cb_color_info);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (CB_COLOR0_INFO - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, cb_color_info);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (CB_COLOR0_TILE - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, 0);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (CB_COLOR0_FRAG - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, 0);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (CB_COLOR0_MASK - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, 0);
 }
 
 /* emits 5dw */
@@ -104,7 +104,7 @@ cp_set_surface_sync(struct radeon_device *rdev,
 		    u32 sync_type, u32 size,
 		    u64 mc_addr)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 cp_coher_size;
 
 	if (size == 0xffffffff)
@@ -112,18 +112,18 @@ cp_set_surface_sync(struct radeon_device *rdev,
 	else
 		cp_coher_size = ((size + 255) >> 8);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SURFACE_SYNC, 3));
-	radeon_ring_write(cp, sync_type);
-	radeon_ring_write(cp, cp_coher_size);
-	radeon_ring_write(cp, mc_addr >> 8);
-	radeon_ring_write(cp, 10); /* poll interval */
+	radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
+	radeon_ring_write(ring, sync_type);
+	radeon_ring_write(ring, cp_coher_size);
+	radeon_ring_write(ring, mc_addr >> 8);
+	radeon_ring_write(ring, 10); /* poll interval */
 }
 
 /* emits 21dw + 1 surface sync = 26dw */
 static void
 set_shaders(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u64 gpu_addr;
 	u32 sq_pgm_resources;
 
@@ -132,35 +132,35 @@ set_shaders(struct radeon_device *rdev)
 
 	/* VS */
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, gpu_addr >> 8);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (SQ_PGM_START_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, gpu_addr >> 8);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, sq_pgm_resources);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (SQ_PGM_RESOURCES_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, sq_pgm_resources);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_VS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, 0);
 
 	/* PS */
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.ps_offset;
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, gpu_addr >> 8);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (SQ_PGM_START_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, gpu_addr >> 8);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, sq_pgm_resources | (1 << 28));
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (SQ_PGM_RESOURCES_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, sq_pgm_resources | (1 << 28));
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, 2);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (SQ_PGM_EXPORTS_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, 2);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
-	radeon_ring_write(cp, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, 0);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 1));
+	radeon_ring_write(ring, (SQ_PGM_CF_OFFSET_PS - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, 0);
 
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.vs_offset;
 	cp_set_surface_sync(rdev, PACKET3_SH_ACTION_ENA, 512, gpu_addr);
@@ -170,7 +170,7 @@ set_shaders(struct radeon_device *rdev)
 static void
 set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 sq_vtx_constant_word2;
 
 	sq_vtx_constant_word2 = SQ_VTXC_BASE_ADDR_HI(upper_32_bits(gpu_addr) & 0xff) |
@@ -179,15 +179,15 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
 	sq_vtx_constant_word2 |=  SQ_VTXC_ENDIAN_SWAP(SQ_ENDIAN_8IN32);
 #endif
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_RESOURCE, 7));
-	radeon_ring_write(cp, 0x460);
-	radeon_ring_write(cp, gpu_addr & 0xffffffff);
-	radeon_ring_write(cp, 48 - 1);
-	radeon_ring_write(cp, sq_vtx_constant_word2);
-	radeon_ring_write(cp, 1 << 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, SQ_TEX_VTX_VALID_BUFFER << 30);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7));
+	radeon_ring_write(ring, 0x460);
+	radeon_ring_write(ring, gpu_addr & 0xffffffff);
+	radeon_ring_write(ring, 48 - 1);
+	radeon_ring_write(ring, sq_vtx_constant_word2);
+	radeon_ring_write(ring, 1 << 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, SQ_TEX_VTX_VALID_BUFFER << 30);
 
 	if ((rdev->family == CHIP_RV610) ||
 	    (rdev->family == CHIP_RV620) ||
@@ -207,7 +207,7 @@ set_tex_resource(struct radeon_device *rdev,
 		 int format, int w, int h, int pitch,
 		 u64 gpu_addr, u32 size)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4;
 
 	if (h < 1)
@@ -230,15 +230,15 @@ set_tex_resource(struct radeon_device *rdev,
 	cp_set_surface_sync(rdev,
 			    PACKET3_TC_ACTION_ENA, size, gpu_addr);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_RESOURCE, 7));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, sq_tex_resource_word0);
-	radeon_ring_write(cp, sq_tex_resource_word1);
-	radeon_ring_write(cp, gpu_addr >> 8);
-	radeon_ring_write(cp, gpu_addr >> 8);
-	radeon_ring_write(cp, sq_tex_resource_word4);
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, SQ_TEX_VTX_VALID_TEXTURE << 30);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_RESOURCE, 7));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, sq_tex_resource_word0);
+	radeon_ring_write(ring, sq_tex_resource_word1);
+	radeon_ring_write(ring, gpu_addr >> 8);
+	radeon_ring_write(ring, gpu_addr >> 8);
+	radeon_ring_write(ring, sq_tex_resource_word4);
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, SQ_TEX_VTX_VALID_TEXTURE << 30);
 }
 
 /* emits 12 */
@@ -246,45 +246,45 @@ static void
 set_scissors(struct radeon_device *rdev, int x1, int y1,
 	     int x2, int y2)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
-	radeon_ring_write(cp, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, (x1 << 0) | (y1 << 16));
-	radeon_ring_write(cp, (x2 << 0) | (y2 << 16));
-
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
-	radeon_ring_write(cp, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, (x1 << 0) | (y1 << 16) | (1 << 31));
-	radeon_ring_write(cp, (x2 << 0) | (y2 << 16));
-
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
-	radeon_ring_write(cp, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, (x1 << 0) | (y1 << 16) | (1 << 31));
-	radeon_ring_write(cp, (x2 << 0) | (y2 << 16));
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+	radeon_ring_write(ring, (PA_SC_SCREEN_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, (x1 << 0) | (y1 << 16));
+	radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
+
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+	radeon_ring_write(ring, (PA_SC_GENERIC_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+	radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
+
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+	radeon_ring_write(ring, (PA_SC_WINDOW_SCISSOR_TL - PACKET3_SET_CONTEXT_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, (x1 << 0) | (y1 << 16) | (1 << 31));
+	radeon_ring_write(ring, (x2 << 0) | (y2 << 16));
 }
 
 /* emits 10 */
 static void
 draw_auto(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 1));
-	radeon_ring_write(cp, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, DI_PT_RECTLIST);
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+	radeon_ring_write(ring, (VGT_PRIMITIVE_TYPE - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, DI_PT_RECTLIST);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_INDEX_TYPE, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET3(PACKET3_INDEX_TYPE, 0));
+	radeon_ring_write(ring,
 #ifdef __BIG_ENDIAN
 			  (2 << 2) |
 #endif
 			  DI_INDEX_SIZE_16_BIT);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_NUM_INSTANCES, 0));
-	radeon_ring_write(cp, 1);
+	radeon_ring_write(ring, PACKET3(PACKET3_NUM_INSTANCES, 0));
+	radeon_ring_write(ring, 1);
 
-	radeon_ring_write(cp, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
-	radeon_ring_write(cp, 3);
-	radeon_ring_write(cp, DI_SRC_SEL_AUTO_INDEX);
+	radeon_ring_write(ring, PACKET3(PACKET3_DRAW_INDEX_AUTO, 1));
+	radeon_ring_write(ring, 3);
+	radeon_ring_write(ring, DI_SRC_SEL_AUTO_INDEX);
 
 }
 
@@ -292,7 +292,7 @@ draw_auto(struct radeon_device *rdev)
 static void
 set_default_state(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	u32 sq_config, sq_gpr_resource_mgmt_1, sq_gpr_resource_mgmt_2;
 	u32 sq_thread_resource_mgmt, sq_stack_resource_mgmt_1, sq_stack_resource_mgmt_2;
 	int num_ps_gprs, num_vs_gprs, num_temp_gprs, num_gs_gprs, num_es_gprs;
@@ -448,24 +448,24 @@ set_default_state(struct radeon_device *rdev)
 	/* emit an IB pointing at default state */
 	dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
 	gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
-	radeon_ring_write(cp, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+	radeon_ring_write(ring,
 #ifdef __BIG_ENDIAN
 			  (2 << 0) |
 #endif
 			  (gpu_addr & 0xFFFFFFFC));
-	radeon_ring_write(cp, upper_32_bits(gpu_addr) & 0xFF);
-	radeon_ring_write(cp, dwords);
+	radeon_ring_write(ring, upper_32_bits(gpu_addr) & 0xFF);
+	radeon_ring_write(ring, dwords);
 
 	/* SQ config */
-	radeon_ring_write(cp, PACKET3(PACKET3_SET_CONFIG_REG, 6));
-	radeon_ring_write(cp, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
-	radeon_ring_write(cp, sq_config);
-	radeon_ring_write(cp, sq_gpr_resource_mgmt_1);
-	radeon_ring_write(cp, sq_gpr_resource_mgmt_2);
-	radeon_ring_write(cp, sq_thread_resource_mgmt);
-	radeon_ring_write(cp, sq_stack_resource_mgmt_1);
-	radeon_ring_write(cp, sq_stack_resource_mgmt_2);
+	radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 6));
+	radeon_ring_write(ring, (SQ_CONFIG - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+	radeon_ring_write(ring, sq_config);
+	radeon_ring_write(ring, sq_gpr_resource_mgmt_1);
+	radeon_ring_write(ring, sq_gpr_resource_mgmt_2);
+	radeon_ring_write(ring, sq_thread_resource_mgmt);
+	radeon_ring_write(ring, sq_stack_resource_mgmt_1);
+	radeon_ring_write(ring, sq_stack_resource_mgmt_2);
 }
 
 static uint32_t i2f(uint32_t input)
@@ -687,7 +687,7 @@ static unsigned r600_blit_create_rect(unsigned num_gpu_pages,
 
 int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 	int ring_size;
 	int num_loops = 0;
@@ -708,7 +708,7 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, unsigned num_gpu_pages)
 	/* calculate number of loops correctly */
 	ring_size = num_loops * dwords_per_loop;
 	ring_size += rdev->r600_blit.ring_size_common;
-	r = radeon_ring_lock(rdev, cp, ring_size);
+	r = radeon_ring_lock(rdev, ring, ring_size);
 	if (r)
 		return r;
 
@@ -727,7 +727,7 @@ void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence)
 	if (fence)
 		r = radeon_fence_emit(rdev, fence);
 
-	radeon_ring_unlock_commit(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX]);
+	radeon_ring_unlock_commit(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
 }
 
 void r600_kms_blit_copy(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ea0cdf9..014065a 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -231,7 +231,7 @@ int radeon_fence_count_emitted(struct radeon_device *rdev, int ring);
 /*
  * Semaphores.
  */
-struct radeon_cp;
+struct radeon_ring;
 
 struct radeon_semaphore_driver {
 	rwlock_t		lock;
@@ -485,7 +485,7 @@ void radeon_irq_kms_pflip_irq_get(struct radeon_device *rdev, int crtc);
 void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
 
 /*
- * CP & ring.
+ * CP & rings.
  */
 
 /* max number of rings */
@@ -522,7 +522,7 @@ struct radeon_ib_pool {
 	unsigned		head_id;
 };
 
-struct radeon_cp {
+struct radeon_ring {
 	struct radeon_bo	*ring_obj;
 	volatile uint32_t	*ring;
 	unsigned		rptr;
@@ -600,17 +600,17 @@ void radeon_ib_pool_fini(struct radeon_device *rdev);
 int radeon_ib_test(struct radeon_device *rdev);
 extern void radeon_ib_bogus_add(struct radeon_device *rdev, struct radeon_ib *ib);
 /* Ring access between begin & end cannot sleep */
-int radeon_ring_index(struct radeon_device *rdev, struct radeon_cp *cp);
-void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_cp *cp);
-int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw);
-int radeon_ring_lock(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw);
-void radeon_ring_commit(struct radeon_device *rdev, struct radeon_cp *cp);
-void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_cp *cp);
-void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_cp *cp);
-int radeon_ring_test(struct radeon_device *rdev, struct radeon_cp *cp);
-int radeon_ring_init(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ring_size,
+int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *cp);
+void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *cp);
+int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
+int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ndw);
+void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *cp);
+void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *cp);
+void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *cp);
+int radeon_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
+int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size,
 		     unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg);
-void radeon_ring_fini(struct radeon_device *rdev, struct radeon_cp *cp);
+void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *cp);
 
 
 /*
@@ -915,8 +915,8 @@ void radeon_benchmark(struct radeon_device *rdev, int test_number);
  */
 void radeon_test_moves(struct radeon_device *rdev);
 void radeon_test_ring_sync(struct radeon_device *rdev,
-			   struct radeon_cp *cpA,
-			   struct radeon_cp *cpB);
+			   struct radeon_ring *cpA,
+			   struct radeon_ring *cpB);
 void radeon_test_syncing(struct radeon_device *rdev);
 
 
@@ -943,7 +943,7 @@ struct radeon_asic {
 	int (*resume)(struct radeon_device *rdev);
 	int (*suspend)(struct radeon_device *rdev);
 	void (*vga_set_state)(struct radeon_device *rdev, bool state);
-	bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_cp *cp);
+	bool (*gpu_is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp);
 	int (*asic_reset)(struct radeon_device *rdev);
 	void (*gart_tlb_flush)(struct radeon_device *rdev);
 	int (*gart_set_page)(struct radeon_device *rdev, int i, uint64_t addr);
@@ -955,11 +955,11 @@ struct radeon_asic {
 	struct {
 		void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
 		void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
-		void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_cp *cp,
+		void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
 				       struct radeon_semaphore *semaphore, bool emit_wait);
 	} ring[RADEON_NUM_RINGS];
 
-	int (*ring_test)(struct radeon_device *rdev, struct radeon_cp *cp);
+	int (*ring_test)(struct radeon_device *rdev, struct radeon_ring *cp);
 	int (*irq_set)(struct radeon_device *rdev);
 	int (*irq_process)(struct radeon_device *rdev);
 	u32 (*get_vblank_counter)(struct radeon_device *rdev, int crtc);
@@ -1293,7 +1293,7 @@ struct radeon_device {
 	rwlock_t			fence_lock;
 	struct radeon_fence_driver	fence_drv[RADEON_NUM_RINGS];
 	struct radeon_semaphore_driver	semaphore_drv;
-	struct radeon_cp		cp[RADEON_NUM_RINGS];
+	struct radeon_ring		ring[RADEON_NUM_RINGS];
 	struct radeon_ib_pool		ib_pool;
 	struct radeon_irq		irq;
 	struct radeon_asic		*asic;
@@ -1476,16 +1476,16 @@ void radeon_atombios_fini(struct radeon_device *rdev);
  * RING helpers.
  */
 #if DRM_DEBUG_CODE == 0
-static inline void radeon_ring_write(struct radeon_cp *cp, uint32_t v)
+static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
 {
-	cp->ring[cp->wptr++] = v;
-	cp->wptr &= cp->ptr_mask;
-	cp->count_dw--;
-	cp->ring_free_dw--;
+	ring->ring[ring->wptr++] = v;
+	ring->wptr &= ring->ptr_mask;
+	ring->count_dw--;
+	ring->ring_free_dw--;
 }
 #else
 /* With debugging this is just too big to inline */
-void radeon_ring_write(struct radeon_cp *cp, uint32_t v);
+void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #endif
 
 /*
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 4f9ba6d..a462fd9 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -58,7 +58,7 @@ void r100_fini(struct radeon_device *rdev);
 int r100_suspend(struct radeon_device *rdev);
 int r100_resume(struct radeon_device *rdev);
 void r100_vga_set_state(struct radeon_device *rdev, bool state);
-bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
+bool r100_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
 int r100_asic_reset(struct radeon_device *rdev);
 u32 r100_get_vblank_counter(struct radeon_device *rdev, int crtc);
 void r100_pci_gart_tlb_flush(struct radeon_device *rdev);
@@ -69,7 +69,7 @@ int r100_irq_process(struct radeon_device *rdev);
 void r100_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence);
 void r100_semaphore_ring_emit(struct radeon_device *rdev,
-			      struct radeon_cp *cp,
+			      struct radeon_ring *cp,
 			      struct radeon_semaphore *semaphore,
 			      bool emit_wait);
 int r100_cs_parse(struct radeon_cs_parser *p);
@@ -86,7 +86,7 @@ int r100_set_surface_reg(struct radeon_device *rdev, int reg,
 void r100_clear_surface_reg(struct radeon_device *rdev, int reg);
 void r100_bandwidth_update(struct radeon_device *rdev);
 void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
-int r100_ring_test(struct radeon_device *rdev, struct radeon_cp *cp);
+int r100_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
 void r100_hpd_init(struct radeon_device *rdev);
 void r100_hpd_fini(struct radeon_device *rdev);
 bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd);
@@ -104,10 +104,10 @@ void r100_pci_gart_disable(struct radeon_device *rdev);
 int r100_debugfs_mc_info_init(struct radeon_device *rdev);
 int r100_gui_wait_for_idle(struct radeon_device *rdev);
 void r100_gpu_lockup_update(struct r100_gpu_lockup *lockup,
-			    struct radeon_cp *cp);
+			    struct radeon_ring *cp);
 bool r100_gpu_cp_is_lockup(struct radeon_device *rdev,
 			   struct r100_gpu_lockup *lockup,
-			   struct radeon_cp *cp);
+			   struct radeon_ring *cp);
 void r100_ib_fini(struct radeon_device *rdev);
 int r100_ib_init(struct radeon_device *rdev);
 void r100_irq_disable(struct radeon_device *rdev);
@@ -157,7 +157,7 @@ extern int r300_init(struct radeon_device *rdev);
 extern void r300_fini(struct radeon_device *rdev);
 extern int r300_suspend(struct radeon_device *rdev);
 extern int r300_resume(struct radeon_device *rdev);
-extern bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
+extern bool r300_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
 extern int r300_asic_reset(struct radeon_device *rdev);
 extern void r300_ring_start(struct radeon_device *rdev);
 extern void r300_fence_ring_emit(struct radeon_device *rdev,
@@ -303,10 +303,10 @@ int r600_cs_parse(struct radeon_cs_parser *p);
 void r600_fence_ring_emit(struct radeon_device *rdev,
 			  struct radeon_fence *fence);
 void r600_semaphore_ring_emit(struct radeon_device *rdev,
-			      struct radeon_cp *cp,
+			      struct radeon_ring *cp,
 			      struct radeon_semaphore *semaphore,
 			      bool emit_wait);
-bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
+bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
 int r600_asic_reset(struct radeon_device *rdev);
 int r600_set_surface_reg(struct radeon_device *rdev, int reg,
 			 uint32_t tiling_flags, uint32_t pitch,
@@ -314,7 +314,7 @@ int r600_set_surface_reg(struct radeon_device *rdev, int reg,
 void r600_clear_surface_reg(struct radeon_device *rdev, int reg);
 int r600_ib_test(struct radeon_device *rdev, int ring);
 void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
-int r600_ring_test(struct radeon_device *rdev, struct radeon_cp *cp);
+int r600_ring_test(struct radeon_device *rdev, struct radeon_ring *cp);
 int r600_copy_blit(struct radeon_device *rdev,
 		   uint64_t src_offset, uint64_t dst_offset,
 		   unsigned num_gpu_pages, struct radeon_fence *fence);
@@ -334,7 +334,7 @@ extern int r600_get_pcie_lanes(struct radeon_device *rdev);
 bool r600_card_posted(struct radeon_device *rdev);
 void r600_cp_stop(struct radeon_device *rdev);
 int r600_cp_start(struct radeon_device *rdev);
-void r600_ring_init(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ring_size);
+void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *cp, unsigned ring_size);
 int r600_cp_resume(struct radeon_device *rdev);
 void r600_cp_fini(struct radeon_device *rdev);
 int r600_count_pipe_bits(uint32_t val);
@@ -403,7 +403,7 @@ int evergreen_init(struct radeon_device *rdev);
 void evergreen_fini(struct radeon_device *rdev);
 int evergreen_suspend(struct radeon_device *rdev);
 int evergreen_resume(struct radeon_device *rdev);
-bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
+bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
 int evergreen_asic_reset(struct radeon_device *rdev);
 void evergreen_bandwidth_update(struct radeon_device *rdev);
 void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
@@ -434,7 +434,7 @@ int cayman_init(struct radeon_device *rdev);
 void cayman_fini(struct radeon_device *rdev);
 int cayman_suspend(struct radeon_device *rdev);
 int cayman_resume(struct radeon_device *rdev);
-bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_cp *cp);
+bool cayman_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *cp);
 int cayman_asic_reset(struct radeon_device *rdev);
 
 #endif
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index fa36b53..e81c333 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -719,7 +719,7 @@ int radeon_device_init(struct radeon_device *rdev,
 	radeon_mutex_init(&rdev->cs_mutex);
 	mutex_init(&rdev->ib_pool.mutex);
 	for (i = 0; i < RADEON_NUM_RINGS; ++i)
-		mutex_init(&rdev->cp[i].mutex);
+		mutex_init(&rdev->ring[i].mutex);
 	mutex_init(&rdev->dc_hw_i2c_mutex);
 	if (rdev->family >= CHIP_R600)
 		spin_lock_init(&rdev->ih.lock);
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 9e7f892..809e66e 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -84,7 +84,7 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence)
 		return 0;
 	}
 	fence->seq = atomic_add_return(1, &rdev->fence_drv[fence->ring].seq);
-	if (!rdev->cp[fence->ring].ready)
+	if (!rdev->ring[fence->ring].ready)
 		/* FIXME: cp is not running assume everythings is done right
 		 * away
 		 */
@@ -269,7 +269,7 @@ retry:
 		 * if we experiencing a lockup the value doesn't change
 		 */
 		if (seq == rdev->fence_drv[fence->ring].last_seq &&
-		    radeon_gpu_is_lockup(rdev, &rdev->cp[fence->ring])) {
+		    radeon_gpu_is_lockup(rdev, &rdev->ring[fence->ring])) {
 			/* good news we believe it's a lockup */
 			printk(KERN_WARNING "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n",
 			     fence->seq, seq);
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index 1ce8fa71c..ae32197 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -163,7 +163,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
 	args->vram_visible -= radeon_fbdev_total_size(rdev);
 	args->gart_size = rdev->mc.gtt_size - 4096 - RADEON_IB_POOL_SIZE*64*1024;
 	for(i = 0; i < RADEON_NUM_RINGS; ++i)
-		args->gart_size -= rdev->cp[i].ring_size;
+		args->gart_size -= rdev->ring[i].ring_size;
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index aa4a4a2..095148e 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -253,8 +253,8 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 	mutex_lock(&rdev->ddev->struct_mutex);
 	mutex_lock(&rdev->vram_mutex);
 	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-		if (rdev->cp[i].ring_obj)
-			mutex_lock(&rdev->cp[i].mutex);
+		if (rdev->ring[i].ring_obj)
+			mutex_lock(&rdev->ring[i].mutex);
 	}
 
 	/* gui idle int has issues on older chips it seems */
@@ -271,13 +271,13 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 			radeon_irq_set(rdev);
 		}
 	} else {
-		struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
-		if (cp->ready) {
+		struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+		if (ring->ready) {
 			struct radeon_fence *fence;
-			radeon_ring_alloc(rdev, cp, 64);
-			radeon_fence_create(rdev, &fence, radeon_ring_index(rdev, cp));
+			radeon_ring_alloc(rdev, ring, 64);
+			radeon_fence_create(rdev, &fence, radeon_ring_index(rdev, ring));
 			radeon_fence_emit(rdev, fence);
-			radeon_ring_commit(rdev, cp);
+			radeon_ring_commit(rdev, ring);
 			radeon_fence_wait(fence, false);
 			radeon_fence_unref(&fence);
 		}
@@ -312,8 +312,8 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
 	rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
 
 	for (i = 0; i < RADEON_NUM_RINGS; ++i) {
-		if (rdev->cp[i].ring_obj)
-			mutex_unlock(&rdev->cp[i].mutex);
+		if (rdev->ring[i].ring_obj)
+			mutex_unlock(&rdev->ring[i].mutex);
 	}
 	mutex_unlock(&rdev->vram_mutex);
 	mutex_unlock(&rdev->ddev->struct_mutex);
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index a69cb04..52dd22f 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -60,17 +60,17 @@ u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
 	return idx_value;
 }
 
-void radeon_ring_write(struct radeon_cp *cp, uint32_t v)
+void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
 {
 #if DRM_DEBUG_CODE
-	if (cp->count_dw <= 0) {
+	if (ring->count_dw <= 0) {
 		DRM_ERROR("radeon: writting more dword to ring than expected !\n");
 	}
 #endif
-	cp->ring[cp->wptr++] = v;
-	cp->wptr &= cp->ptr_mask;
-	cp->count_dw--;
-	cp->ring_free_dw--;
+	ring->ring[ring->wptr++] = v;
+	ring->wptr &= ring->ptr_mask;
+	ring->count_dw--;
+	ring->ring_free_dw--;
 }
 
 void radeon_ib_bogus_cleanup(struct radeon_device *rdev)
@@ -178,17 +178,17 @@ void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib **ib)
 
 int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib)
 {
-	struct radeon_cp *cp = &rdev->cp[ib->fence->ring];
+	struct radeon_ring *ring = &rdev->ring[ib->fence->ring];
 	int r = 0;
 
-	if (!ib->length_dw || !cp->ready) {
+	if (!ib->length_dw || !ring->ready) {
 		/* TODO: Nothings in the ib we should report. */
 		DRM_ERROR("radeon: couldn't schedule IB(%u).\n", ib->idx);
 		return -EINVAL;
 	}
 
 	/* 64 dwords should be enough for fence too */
-	r = radeon_ring_lock(rdev, cp, 64);
+	r = radeon_ring_lock(rdev, ring, 64);
 	if (r) {
 		DRM_ERROR("radeon: scheduling IB failed (%d).\n", r);
 		return r;
@@ -199,7 +199,7 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib)
 	/* once scheduled IB is considered free and protected by the fence */
 	ib->free = true;
 	mutex_unlock(&rdev->ib_pool.mutex);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_unlock_commit(rdev, ring);
 	return 0;
 }
 
@@ -284,150 +284,150 @@ void radeon_ib_pool_fini(struct radeon_device *rdev)
 /*
  * Ring.
  */
-int radeon_ring_index(struct radeon_device *rdev, struct radeon_cp *cp)
+int radeon_ring_index(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	/* r1xx-r5xx only has CP ring */
 	if (rdev->family < CHIP_R600)
 		return RADEON_RING_TYPE_GFX_INDEX;
 
 	if (rdev->family >= CHIP_CAYMAN) {
-		if (cp == &rdev->cp[CAYMAN_RING_TYPE_CP1_INDEX])
+		if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX])
 			return CAYMAN_RING_TYPE_CP1_INDEX;
-		else if (cp == &rdev->cp[CAYMAN_RING_TYPE_CP2_INDEX])
+		else if (ring == &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX])
 			return CAYMAN_RING_TYPE_CP2_INDEX;
 	}
 	return RADEON_RING_TYPE_GFX_INDEX;
 }
 
-void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_cp *cp)
+void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	if (rdev->wb.enabled)
-		cp->rptr = le32_to_cpu(rdev->wb.wb[cp->rptr_offs/4]);
+		ring->rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
 	else
-		cp->rptr = RREG32(cp->rptr_reg);
+		ring->rptr = RREG32(ring->rptr_reg);
 	/* This works because ring_size is a power of 2 */
-	cp->ring_free_dw = (cp->rptr + (cp->ring_size / 4));
-	cp->ring_free_dw -= cp->wptr;
-	cp->ring_free_dw &= cp->ptr_mask;
-	if (!cp->ring_free_dw) {
-		cp->ring_free_dw = cp->ring_size / 4;
+	ring->ring_free_dw = (ring->rptr + (ring->ring_size / 4));
+	ring->ring_free_dw -= ring->wptr;
+	ring->ring_free_dw &= ring->ptr_mask;
+	if (!ring->ring_free_dw) {
+		ring->ring_free_dw = ring->ring_size / 4;
 	}
 }
 
 
-int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw)
+int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw)
 {
 	int r;
 
 	/* Align requested size with padding so unlock_commit can
 	 * pad safely */
-	ndw = (ndw + cp->align_mask) & ~cp->align_mask;
-	while (ndw > (cp->ring_free_dw - 1)) {
-		radeon_ring_free_size(rdev, cp);
-		if (ndw < cp->ring_free_dw) {
+	ndw = (ndw + ring->align_mask) & ~ring->align_mask;
+	while (ndw > (ring->ring_free_dw - 1)) {
+		radeon_ring_free_size(rdev, ring);
+		if (ndw < ring->ring_free_dw) {
 			break;
 		}
-		r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, cp));
+		r = radeon_fence_wait_next(rdev, radeon_ring_index(rdev, ring));
 		if (r)
 			return r;
 	}
-	cp->count_dw = ndw;
-	cp->wptr_old = cp->wptr;
+	ring->count_dw = ndw;
+	ring->wptr_old = ring->wptr;
 	return 0;
 }
 
-int radeon_ring_lock(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ndw)
+int radeon_ring_lock(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ndw)
 {
 	int r;
 
-	mutex_lock(&cp->mutex);
-	r = radeon_ring_alloc(rdev, cp, ndw);
+	mutex_lock(&ring->mutex);
+	r = radeon_ring_alloc(rdev, ring, ndw);
 	if (r) {
-		mutex_unlock(&cp->mutex);
+		mutex_unlock(&ring->mutex);
 		return r;
 	}
 	return 0;
 }
 
-void radeon_ring_commit(struct radeon_device *rdev, struct radeon_cp *cp)
+void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	unsigned count_dw_pad;
 	unsigned i;
 
 	/* We pad to match fetch size */
-	count_dw_pad = (cp->align_mask + 1) -
-		       (cp->wptr & cp->align_mask);
+	count_dw_pad = (ring->align_mask + 1) -
+		       (ring->wptr & ring->align_mask);
 	for (i = 0; i < count_dw_pad; i++) {
-		radeon_ring_write(cp, 2 << 30);
+		radeon_ring_write(ring, 2 << 30);
 	}
 	DRM_MEMORYBARRIER();
-	WREG32(cp->wptr_reg, cp->wptr);
-	(void)RREG32(cp->wptr_reg);
+	WREG32(ring->wptr_reg, ring->wptr);
+	(void)RREG32(ring->wptr_reg);
 }
 
-void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_cp *cp)
+void radeon_ring_unlock_commit(struct radeon_device *rdev, struct radeon_ring *ring)
 {
-	radeon_ring_commit(rdev, cp);
-	mutex_unlock(&cp->mutex);
+	radeon_ring_commit(rdev, ring);
+	mutex_unlock(&ring->mutex);
 }
 
-void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_cp *cp)
+void radeon_ring_unlock_undo(struct radeon_device *rdev, struct radeon_ring *ring)
 {
-	cp->wptr = cp->wptr_old;
-	mutex_unlock(&cp->mutex);
+	ring->wptr = ring->wptr_old;
+	mutex_unlock(&ring->mutex);
 }
 
-int radeon_ring_init(struct radeon_device *rdev, struct radeon_cp *cp, unsigned ring_size,
+int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size,
 		     unsigned rptr_offs, unsigned rptr_reg, unsigned wptr_reg)
 {
 	int r;
 
-	cp->ring_size = ring_size;
-	cp->rptr_offs = rptr_offs;
-	cp->rptr_reg = rptr_reg;
-	cp->wptr_reg = wptr_reg;
+	ring->ring_size = ring_size;
+	ring->rptr_offs = rptr_offs;
+	ring->rptr_reg = rptr_reg;
+	ring->wptr_reg = wptr_reg;
 	/* Allocate ring buffer */
-	if (cp->ring_obj == NULL) {
-		r = radeon_bo_create(rdev, cp->ring_size, PAGE_SIZE, true,
+	if (ring->ring_obj == NULL) {
+		r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true,
 					RADEON_GEM_DOMAIN_GTT,
-					&cp->ring_obj);
+					&ring->ring_obj);
 		if (r) {
 			dev_err(rdev->dev, "(%d) ring create failed\n", r);
 			return r;
 		}
-		r = radeon_bo_reserve(cp->ring_obj, false);
+		r = radeon_bo_reserve(ring->ring_obj, false);
 		if (unlikely(r != 0))
 			return r;
-		r = radeon_bo_pin(cp->ring_obj, RADEON_GEM_DOMAIN_GTT,
-					&cp->gpu_addr);
+		r = radeon_bo_pin(ring->ring_obj, RADEON_GEM_DOMAIN_GTT,
+					&ring->gpu_addr);
 		if (r) {
-			radeon_bo_unreserve(cp->ring_obj);
+			radeon_bo_unreserve(ring->ring_obj);
 			dev_err(rdev->dev, "(%d) ring pin failed\n", r);
 			return r;
 		}
-		r = radeon_bo_kmap(cp->ring_obj,
-				       (void **)&cp->ring);
-		radeon_bo_unreserve(cp->ring_obj);
+		r = radeon_bo_kmap(ring->ring_obj,
+				       (void **)&ring->ring);
+		radeon_bo_unreserve(ring->ring_obj);
 		if (r) {
 			dev_err(rdev->dev, "(%d) ring map failed\n", r);
 			return r;
 		}
 	}
-	cp->ptr_mask = (cp->ring_size / 4) - 1;
-	cp->ring_free_dw = cp->ring_size / 4;
+	ring->ptr_mask = (ring->ring_size / 4) - 1;
+	ring->ring_free_dw = ring->ring_size / 4;
 	return 0;
 }
 
-void radeon_ring_fini(struct radeon_device *rdev, struct radeon_cp *cp)
+void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *ring)
 {
 	int r;
 	struct radeon_bo *ring_obj;
 
-	mutex_lock(&cp->mutex);
-	ring_obj = cp->ring_obj;
-	cp->ring = NULL;
-	cp->ring_obj = NULL;
-	mutex_unlock(&cp->mutex);
+	mutex_lock(&ring->mutex);
+	ring_obj = ring->ring_obj;
+	ring->ring = NULL;
+	ring->ring_obj = NULL;
+	mutex_unlock(&ring->mutex);
 
 	if (ring_obj) {
 		r = radeon_bo_reserve(ring_obj, false);
diff --git a/drivers/gpu/drm/radeon/radeon_semaphore.c b/drivers/gpu/drm/radeon/radeon_semaphore.c
index 80c1a9e..f8cf044 100644
--- a/drivers/gpu/drm/radeon/radeon_semaphore.c
+++ b/drivers/gpu/drm/radeon/radeon_semaphore.c
@@ -121,13 +121,13 @@ int radeon_semaphore_create(struct radeon_device *rdev,
 void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
 			          struct radeon_semaphore *semaphore)
 {
-	radeon_semaphore_ring_emit(rdev, ring, &rdev->cp[ring], semaphore, false);
+	radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false);
 }
 
 void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
 			        struct radeon_semaphore *semaphore)
 {
-	radeon_semaphore_ring_emit(rdev, ring, &rdev->cp[ring], semaphore, true);
+	radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true);
 }
 
 void radeon_semaphore_free(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index 5f4d31e..3ab4be9 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -44,7 +44,7 @@ void radeon_test_moves(struct radeon_device *rdev)
 	 */
 	n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024;
 	for (i = 0; i < RADEON_NUM_RINGS; ++i)
-		n -= rdev->cp[i].ring_size;
+		n -= rdev->ring[i].ring_size;
 	if (rdev->wb.wb_obj)
 		n -= RADEON_GPU_PAGE_SIZE;
 	if (rdev->ih.ring_obj)
@@ -236,16 +236,16 @@ out_cleanup:
 }
 
 void radeon_test_ring_sync(struct radeon_device *rdev,
-			   struct radeon_cp *cpA,
-			   struct radeon_cp *cpB)
+			   struct radeon_ring *ringA,
+			   struct radeon_ring *ringB)
 {
 	struct radeon_fence *fence = NULL;
 	struct radeon_semaphore *semaphore = NULL;
-	int ringA = radeon_ring_index(rdev, cpA);
-	int ringB = radeon_ring_index(rdev, cpB);
+	int ridxA = radeon_ring_index(rdev, ringA);
+	int ridxB = radeon_ring_index(rdev, ringB);
 	int r;
 
-	r = radeon_fence_create(rdev, &fence, ringA);
+	r = radeon_fence_create(rdev, &fence, ridxA);
 	if (r) {
 		DRM_ERROR("Failed to create sync fence\n");
 		goto out_cleanup;
@@ -257,14 +257,14 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
 		goto out_cleanup;
 	}
 
-	r = radeon_ring_lock(rdev, cpA, 64);
+	r = radeon_ring_lock(rdev, ringA, 64);
 	if (r) {
-		DRM_ERROR("Failed to lock ring %d\n", ringA);
+		DRM_ERROR("Failed to lock ring A %d\n", ridxA);
 		goto out_cleanup;
 	}
-	radeon_semaphore_emit_wait(rdev, ringA, semaphore);
+	radeon_semaphore_emit_wait(rdev, ridxA, semaphore);
 	radeon_fence_emit(rdev, fence);
-	radeon_ring_unlock_commit(rdev, cpA);
+	radeon_ring_unlock_commit(rdev, ringA);
 
 	mdelay(1000);
 
@@ -273,13 +273,13 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
 		goto out_cleanup;
 	}
 
-	r = radeon_ring_lock(rdev, cpB, 64);
+	r = radeon_ring_lock(rdev, ringB, 64);
 	if (r) {
-		DRM_ERROR("Failed to lock ring %d\n", ringB);
+		DRM_ERROR("Failed to lock ring B %p\n", ringB);
 		goto out_cleanup;
 	}
-	radeon_semaphore_emit_signal(rdev, ringB, semaphore);
-	radeon_ring_unlock_commit(rdev, cpB);
+	radeon_semaphore_emit_signal(rdev, ridxB, semaphore);
+	radeon_ring_unlock_commit(rdev, ringB);
 
 	r = radeon_fence_wait(fence, false);
 	if (r) {
@@ -287,7 +287,7 @@ void radeon_test_ring_sync(struct radeon_device *rdev,
 		goto out_cleanup;
 	}
 
-	DRM_INFO("Syncing between rings %d and %d seems to work.\n", ringA, ringB);
+	DRM_INFO("Syncing between rings %d and %d seems to work.\n", ridxA, ridxB);
 
 out_cleanup:
 	if (semaphore)
@@ -305,20 +305,20 @@ void radeon_test_syncing(struct radeon_device *rdev)
 	int i, j;
 
 	for (i = 1; i < RADEON_NUM_RINGS; ++i) {
-		struct radeon_cp *cpA = &rdev->cp[i];
-		if (!cpA->ready)
+		struct radeon_ring *ringA = &rdev->ring[i];
+		if (!ringA->ready)
 			continue;
 
 		for (j = 0; j < i; ++j) {
-			struct radeon_cp *cpB = &rdev->cp[j];
-			if (!cpB->ready)
+			struct radeon_ring *ringB = &rdev->ring[j];
+			if (!ringB->ready)
 				continue;
 
 			DRM_INFO("Testing syncing between rings %d and %d\n", i, j);
-			radeon_test_ring_sync(rdev, cpA, cpB);
+			radeon_test_ring_sync(rdev, ringA, ringB);
 
 			DRM_INFO("Testing syncing between rings %d and %d\n", j, i);
-			radeon_test_ring_sync(rdev, cpB, cpA);
+			radeon_test_ring_sync(rdev, ringB, ringA);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 0be15bf..b0ebaf8 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -188,7 +188,7 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo,
 	rbo = container_of(bo, struct radeon_bo, tbo);
 	switch (bo->mem.mem_type) {
 	case TTM_PL_VRAM:
-		if (rbo->rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready == false)
+		if (rbo->rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready == false)
 			radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU);
 		else
 			radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
@@ -255,7 +255,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
 		DRM_ERROR("Unknown placement %d\n", old_mem->mem_type);
 		return -EINVAL;
 	}
-	if (!rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready) {
+	if (!rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready) {
 		DRM_ERROR("Trying to move memory with CP turned off.\n");
 		return -EINVAL;
 	}
@@ -380,7 +380,7 @@ static int radeon_bo_move(struct ttm_buffer_object *bo,
 		radeon_move_null(bo, new_mem);
 		return 0;
 	}
-	if (!rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready || rdev->asic->copy == NULL) {
+	if (!rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready || rdev->asic->copy == NULL) {
 		/* use memcpy */
 		goto memcpy;
 	}
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 8a93598..beed57c7 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -55,45 +55,45 @@ void rv515_debugfs(struct radeon_device *rdev)
 
 void rv515_ring_start(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 
-	r = radeon_ring_lock(rdev, cp, 64);
+	r = radeon_ring_lock(rdev, ring, 64);
 	if (r) {
 		return;
 	}
-	radeon_ring_write(cp, PACKET0(ISYNC_CNTL, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(ISYNC_CNTL, 0));
+	radeon_ring_write(ring,
 			  ISYNC_ANY2D_IDLE3D |
 			  ISYNC_ANY3D_IDLE2D |
 			  ISYNC_WAIT_IDLEGUI |
 			  ISYNC_CPSCRATCH_IDLEGUI);
-	radeon_ring_write(cp, PACKET0(WAIT_UNTIL, 0));
-	radeon_ring_write(cp, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
-	radeon_ring_write(cp, PACKET0(R300_DST_PIPE_CONFIG, 0));
-	radeon_ring_write(cp, R300_PIPE_AUTO_CONFIG);
-	radeon_ring_write(cp, PACKET0(GB_SELECT, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(GB_ENABLE, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(R500_SU_REG_DEST, 0));
-	radeon_ring_write(cp, (1 << rdev->num_gb_pipes) - 1);
-	radeon_ring_write(cp, PACKET0(VAP_INDEX_OFFSET, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, RB3D_DC_FLUSH | RB3D_DC_FREE);
-	radeon_ring_write(cp, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, ZC_FLUSH | ZC_FREE);
-	radeon_ring_write(cp, PACKET0(WAIT_UNTIL, 0));
-	radeon_ring_write(cp, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
-	radeon_ring_write(cp, PACKET0(GB_AA_CONFIG, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_write(cp, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, RB3D_DC_FLUSH | RB3D_DC_FREE);
-	radeon_ring_write(cp, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
-	radeon_ring_write(cp, ZC_FLUSH | ZC_FREE);
-	radeon_ring_write(cp, PACKET0(GB_MSPOS0, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
+	radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
+	radeon_ring_write(ring, PACKET0(R300_DST_PIPE_CONFIG, 0));
+	radeon_ring_write(ring, R300_PIPE_AUTO_CONFIG);
+	radeon_ring_write(ring, PACKET0(GB_SELECT, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(GB_ENABLE, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(R500_SU_REG_DEST, 0));
+	radeon_ring_write(ring, (1 << rdev->num_gb_pipes) - 1);
+	radeon_ring_write(ring, PACKET0(VAP_INDEX_OFFSET, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
+	radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
+	radeon_ring_write(ring, PACKET0(WAIT_UNTIL, 0));
+	radeon_ring_write(ring, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN);
+	radeon_ring_write(ring, PACKET0(GB_AA_CONFIG, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_write(ring, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, RB3D_DC_FLUSH | RB3D_DC_FREE);
+	radeon_ring_write(ring, PACKET0(ZB_ZCACHE_CTLSTAT, 0));
+	radeon_ring_write(ring, ZC_FLUSH | ZC_FREE);
+	radeon_ring_write(ring, PACKET0(GB_MSPOS0, 0));
+	radeon_ring_write(ring,
 			  ((6 << MS_X0_SHIFT) |
 			   (6 << MS_Y0_SHIFT) |
 			   (6 << MS_X1_SHIFT) |
@@ -102,8 +102,8 @@ void rv515_ring_start(struct radeon_device *rdev)
 			   (6 << MS_Y2_SHIFT) |
 			   (6 << MSBD0_Y_SHIFT) |
 			   (6 << MSBD0_X_SHIFT)));
-	radeon_ring_write(cp, PACKET0(GB_MSPOS1, 0));
-	radeon_ring_write(cp,
+	radeon_ring_write(ring, PACKET0(GB_MSPOS1, 0));
+	radeon_ring_write(ring,
 			  ((6 << MS_X3_SHIFT) |
 			   (6 << MS_Y3_SHIFT) |
 			   (6 << MS_X4_SHIFT) |
@@ -111,15 +111,15 @@ void rv515_ring_start(struct radeon_device *rdev)
 			   (6 << MS_X5_SHIFT) |
 			   (6 << MS_Y5_SHIFT) |
 			   (6 << MSBD1_SHIFT)));
-	radeon_ring_write(cp, PACKET0(GA_ENHANCE, 0));
-	radeon_ring_write(cp, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
-	radeon_ring_write(cp, PACKET0(GA_POLY_MODE, 0));
-	radeon_ring_write(cp, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
-	radeon_ring_write(cp, PACKET0(GA_ROUND_MODE, 0));
-	radeon_ring_write(cp, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
-	radeon_ring_write(cp, PACKET0(0x20C8, 0));
-	radeon_ring_write(cp, 0);
-	radeon_ring_unlock_commit(rdev, cp);
+	radeon_ring_write(ring, PACKET0(GA_ENHANCE, 0));
+	radeon_ring_write(ring, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL);
+	radeon_ring_write(ring, PACKET0(GA_POLY_MODE, 0));
+	radeon_ring_write(ring, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE);
+	radeon_ring_write(ring, PACKET0(GA_ROUND_MODE, 0));
+	radeon_ring_write(ring, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST);
+	radeon_ring_write(ring, PACKET0(0x20C8, 0));
+	radeon_ring_write(ring, 0);
+	radeon_ring_unlock_commit(rdev, ring);
 }
 
 int rv515_mc_wait_for_idle(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 9e4c041..f01603d 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -357,7 +357,7 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
 void r700_cp_fini(struct radeon_device *rdev)
 {
 	r700_cp_stop(rdev);
-	radeon_ring_fini(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX]);
+	radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
 }
 
 /*
@@ -1043,7 +1043,7 @@ int rv770_mc_init(struct radeon_device *rdev)
 
 static int rv770_startup(struct radeon_device *rdev)
 {
-	struct radeon_cp *cp = &rdev->cp[RADEON_RING_TYPE_GFX_INDEX];
+	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
 	int r;
 
 	/* enable pcie gen2 link */
@@ -1092,7 +1092,7 @@ static int rv770_startup(struct radeon_device *rdev)
 	}
 	r600_irq_set(rdev);
 
-	r = radeon_ring_init(rdev, cp, cp->ring_size, RADEON_WB_CP_RPTR_OFFSET,
+	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
 			     R600_CP_RB_RPTR, R600_CP_RB_WPTR);
 	if (r)
 		return r;
@@ -1144,7 +1144,7 @@ int rv770_suspend(struct radeon_device *rdev)
 	r600_audio_fini(rdev);
 	/* FIXME: we should wait for ring to be empty */
 	r700_cp_stop(rdev);
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ready = false;
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
 	r600_irq_suspend(rdev);
 	radeon_wb_disable(rdev);
 	rv770_pcie_gart_disable(rdev);
@@ -1217,8 +1217,8 @@ int rv770_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-	rdev->cp[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
-	r600_ring_init(rdev, &rdev->cp[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
+	rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ring_obj = NULL;
+	r600_ring_init(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX], 1024 * 1024);
 
 	rdev->ih.ring_obj = NULL;
 	r600_ih_ring_init(rdev, 64 * 1024);