diff options
author | Tom St Denis <tom.stdenis@amd.com> | 2016-08-11 13:44:53 (GMT) |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-08-16 14:39:17 (GMT) |
commit | f3f0ea9536e231fdc523fff25d11628bba0e5d20 (patch) | |
tree | 7893705111c1b2ccbe49761e7869c403f754822e | |
parent | 75cd45a497812d531cfad8b816485f84e9c082e9 (diff) | |
download | linux-f3f0ea9536e231fdc523fff25d11628bba0e5d20.tar.xz |
drm/amd/amdgpu: Cleanup register access in VCE v3
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 145 |
1 files changed, 43 insertions, 102 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index 7e6bb45..073cf9e 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -110,22 +110,13 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring) static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override) { - u32 tmp, data; - - tmp = data = RREG32(mmVCE_RB_ARB_CTRL); - if (override) - data |= VCE_RB_ARB_CTRL__VCE_CGTT_OVERRIDE_MASK; - else - data &= ~VCE_RB_ARB_CTRL__VCE_CGTT_OVERRIDE_MASK; - - if (tmp != data) - WREG32(mmVCE_RB_ARB_CTRL, data); + WREG32_FIELD(VCE_RB_ARB_CTRL, VCE_CGTT_OVERRIDE, override ? 1 : 0); } static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev, bool gated) { - u32 tmp, data; + u32 data; /* Set Override to disable Clock Gating */ vce_v3_0_override_vce_clock_gating(adev, true); @@ -136,65 +127,55 @@ static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev, fly as necessary. */ if (gated) { - tmp = data = RREG32(mmVCE_CLOCK_GATING_B); + data = RREG32(mmVCE_CLOCK_GATING_B); data |= 0x1ff; data &= ~0xef0000; - if (tmp != data) - WREG32(mmVCE_CLOCK_GATING_B, data); + WREG32(mmVCE_CLOCK_GATING_B, data); - tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING); + data = RREG32(mmVCE_UENC_CLOCK_GATING); data |= 0x3ff000; data &= ~0xffc00000; - if (tmp != data) - WREG32(mmVCE_UENC_CLOCK_GATING, data); + WREG32(mmVCE_UENC_CLOCK_GATING, data); - tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING_2); + data = RREG32(mmVCE_UENC_CLOCK_GATING_2); data |= 0x2; data &= ~0x00010000; - if (tmp != data) - WREG32(mmVCE_UENC_CLOCK_GATING_2, data); + WREG32(mmVCE_UENC_CLOCK_GATING_2, data); - tmp = data = RREG32(mmVCE_UENC_REG_CLOCK_GATING); + data = RREG32(mmVCE_UENC_REG_CLOCK_GATING); data |= 0x37f; - if (tmp != data) - WREG32(mmVCE_UENC_REG_CLOCK_GATING, data); + WREG32(mmVCE_UENC_REG_CLOCK_GATING, data); - tmp = data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL); + data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL); data |= VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK | VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK | VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK | 0x8; - if (tmp != data) - WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data); + WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data); } else { - tmp = data = RREG32(mmVCE_CLOCK_GATING_B); + data = RREG32(mmVCE_CLOCK_GATING_B); data &= ~0x80010; data |= 0xe70008; - if (tmp != data) - WREG32(mmVCE_CLOCK_GATING_B, data); + WREG32(mmVCE_CLOCK_GATING_B, data); - tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING); + data = RREG32(mmVCE_UENC_CLOCK_GATING); data |= 0xffc00000; - if (tmp != data) - WREG32(mmVCE_UENC_CLOCK_GATING, data); + WREG32(mmVCE_UENC_CLOCK_GATING, data); - tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING_2); + data = RREG32(mmVCE_UENC_CLOCK_GATING_2); data |= 0x10000; - if (tmp != data) - WREG32(mmVCE_UENC_CLOCK_GATING_2, data); + WREG32(mmVCE_UENC_CLOCK_GATING_2, data); - tmp = data = RREG32(mmVCE_UENC_REG_CLOCK_GATING); + data = RREG32(mmVCE_UENC_REG_CLOCK_GATING); data &= ~0xffc00000; - if (tmp != data) - WREG32(mmVCE_UENC_REG_CLOCK_GATING, data); + WREG32(mmVCE_UENC_REG_CLOCK_GATING, data); - tmp = data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL); + data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL); data &= ~(VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK | VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK | VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK | 0x8); - if (tmp != data) - WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data); + WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data); } vce_v3_0_override_vce_clock_gating(adev, false); } @@ -213,12 +194,9 @@ static int vce_v3_0_firmware_loaded(struct amdgpu_device *adev) } DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n"); - WREG32_P(mmVCE_SOFT_RESET, - VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK, - ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); + WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1); mdelay(10); - WREG32_P(mmVCE_SOFT_RESET, 0, - ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); + WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0); mdelay(10); } @@ -256,34 +234,22 @@ static int vce_v3_0_start(struct amdgpu_device *adev) if (adev->vce.harvest_config & (1 << idx)) continue; - if (idx == 0) - WREG32_P(mmGRBM_GFX_INDEX, 0, - ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); - else - WREG32_P(mmGRBM_GFX_INDEX, - GRBM_GFX_INDEX__VCE_INSTANCE_MASK, - ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); - + WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, idx); vce_v3_0_mc_resume(adev, idx); - - WREG32_P(mmVCE_STATUS, VCE_STATUS__JOB_BUSY_MASK, - ~VCE_STATUS__JOB_BUSY_MASK); + WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1); if (adev->asic_type >= CHIP_STONEY) WREG32_P(mmVCE_VCPU_CNTL, 1, ~0x200001); else - WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK, - ~VCE_VCPU_CNTL__CLK_EN_MASK); - - WREG32_P(mmVCE_SOFT_RESET, 0, - ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); + WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 1); + WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0); mdelay(100); r = vce_v3_0_firmware_loaded(adev); /* clear BUSY flag */ - WREG32_P(mmVCE_STATUS, 0, ~VCE_STATUS__JOB_BUSY_MASK); + WREG32_FIELD(VCE_STATUS, JOB_BUSY, 0); if (r) { DRM_ERROR("VCE not responding, giving up!!!\n"); @@ -292,7 +258,7 @@ static int vce_v3_0_start(struct amdgpu_device *adev) } } - WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); + WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0); mutex_unlock(&adev->grbm_idx_mutex); return 0; @@ -307,33 +273,25 @@ static int vce_v3_0_stop(struct amdgpu_device *adev) if (adev->vce.harvest_config & (1 << idx)) continue; - if (idx == 0) - WREG32_P(mmGRBM_GFX_INDEX, 0, - ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); - else - WREG32_P(mmGRBM_GFX_INDEX, - GRBM_GFX_INDEX__VCE_INSTANCE_MASK, - ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); + WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, idx); if (adev->asic_type >= CHIP_STONEY) WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x200001); else - WREG32_P(mmVCE_VCPU_CNTL, 0, - ~VCE_VCPU_CNTL__CLK_EN_MASK); + WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 0); + /* hold on ECPU */ - WREG32_P(mmVCE_SOFT_RESET, - VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK, - ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); + WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1); /* clear BUSY flag */ - WREG32_P(mmVCE_STATUS, 0, ~VCE_STATUS__JOB_BUSY_MASK); + WREG32_FIELD(VCE_STATUS, JOB_BUSY, 0); /* Set Clock-Gating off */ if (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG) vce_v3_0_set_vce_sw_clock_gating(adev, false); } - WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); + WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0); mutex_unlock(&adev->grbm_idx_mutex); return 0; @@ -561,9 +519,7 @@ static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx) } WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100); - - WREG32_P(mmVCE_SYS_INT_EN, VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK, - ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK); + WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1); } static bool vce_v3_0_is_idle(void *handle) @@ -599,7 +555,6 @@ static int vce_v3_0_check_soft_reset(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; u32 srbm_soft_reset = 0; - u32 tmp; /* According to VCE team , we should use VCE_STATUS instead * SRBM_STATUS.VCE_BUSY bit for busy status checking. @@ -614,23 +569,17 @@ static int vce_v3_0_check_soft_reset(void *handle) * * VCE team suggest use bit 3--bit 6 for busy status check */ - tmp = RREG32(mmGRBM_GFX_INDEX); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_INDEX, INSTANCE_INDEX, 0); - WREG32(mmGRBM_GFX_INDEX, tmp); + WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0); if (RREG32(mmVCE_STATUS) & AMDGPU_VCE_STATUS_BUSY_MASK) { srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1); srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1); } - tmp = RREG32(mmGRBM_GFX_INDEX); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_INDEX, INSTANCE_INDEX, 0x10); - WREG32(mmGRBM_GFX_INDEX, tmp); + WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0x10); if (RREG32(mmVCE_STATUS) & AMDGPU_VCE_STATUS_BUSY_MASK) { srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1); srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1); } - tmp = RREG32(mmGRBM_GFX_INDEX); - tmp = REG_SET_FIELD(tmp, GRBM_GFX_INDEX, INSTANCE_INDEX, 0); - WREG32(mmGRBM_GFX_INDEX, tmp); + WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0); if (srbm_soft_reset) { adev->ip_block_status[AMD_IP_BLOCK_TYPE_VCE].hang = true; @@ -718,9 +667,7 @@ static int vce_v3_0_process_interrupt(struct amdgpu_device *adev, { DRM_DEBUG("IH: VCE\n"); - WREG32_P(mmVCE_SYS_INT_STATUS, - VCE_SYS_INT_STATUS__VCE_SYS_INT_TRAP_INTERRUPT_INT_MASK, - ~VCE_SYS_INT_STATUS__VCE_SYS_INT_TRAP_INTERRUPT_INT_MASK); + WREG32_FIELD(VCE_SYS_INT_STATUS, VCE_SYS_INT_TRAP_INTERRUPT_INT, 1); switch (entry->src_data) { case 0: @@ -767,13 +714,7 @@ static int vce_v3_0_set_clockgating_state(void *handle, if (adev->vce.harvest_config & (1 << i)) continue; - if (i == 0) - WREG32_P(mmGRBM_GFX_INDEX, 0, - ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); - else - WREG32_P(mmGRBM_GFX_INDEX, - GRBM_GFX_INDEX__VCE_INSTANCE_MASK, - ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); + WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, i); if (enable) { /* initialize VCE_CLOCK_GATING_A: Clock ON/OFF delay */ @@ -792,7 +733,7 @@ static int vce_v3_0_set_clockgating_state(void *handle, vce_v3_0_set_vce_sw_clock_gating(adev, enable); } - WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK); + WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0); mutex_unlock(&adev->grbm_idx_mutex); return 0; |