diff options
author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/gpu/drm/radeon/r300_cmdbuf.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/gpu/drm/radeon/r300_cmdbuf.c')
-rw-r--r-- | drivers/gpu/drm/radeon/r300_cmdbuf.c | 280 |
1 files changed, 128 insertions, 152 deletions
diff --git a/drivers/gpu/drm/radeon/r300_cmdbuf.c b/drivers/gpu/drm/radeon/r300_cmdbuf.c index 34bffa0..ea46d55 100644 --- a/drivers/gpu/drm/radeon/r300_cmdbuf.c +++ b/drivers/gpu/drm/radeon/r300_cmdbuf.c @@ -33,6 +33,7 @@ #include "drmP.h" #include "drm.h" +#include "drm_buffer.h" #include "radeon_drm.h" #include "radeon_drv.h" #include "r300_reg.h" @@ -299,46 +300,42 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t * int reg; int sz; int i; - int values[64]; + u32 *value; RING_LOCALS; sz = header.packet0.count; reg = (header.packet0.reghi << 8) | header.packet0.reglo; if ((sz > 64) || (sz < 0)) { - DRM_ERROR - ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n", - reg, sz); + DRM_ERROR("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n", + reg, sz); return -EINVAL; } + for (i = 0; i < sz; i++) { - values[i] = ((int *)cmdbuf->buf)[i]; switch (r300_reg_flags[(reg >> 2) + i]) { case MARK_SAFE: break; case MARK_CHECK_OFFSET: - if (!radeon_check_offset(dev_priv, (u32) values[i])) { - DRM_ERROR - ("Offset failed range check (reg=%04x sz=%d)\n", - reg, sz); + value = drm_buffer_pointer_to_dword(cmdbuf->buffer, i); + if (!radeon_check_offset(dev_priv, *value)) { + DRM_ERROR("Offset failed range check (reg=%04x sz=%d)\n", + reg, sz); return -EINVAL; } break; default: DRM_ERROR("Register %04x failed check as flag=%02x\n", - reg + i * 4, r300_reg_flags[(reg >> 2) + i]); + reg + i * 4, r300_reg_flags[(reg >> 2) + i]); return -EINVAL; } } BEGIN_RING(1 + sz); OUT_RING(CP_PACKET0(reg, sz - 1)); - OUT_RING_TABLE(values, sz); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz); ADVANCE_RING(); - cmdbuf->buf += sz * 4; - cmdbuf->bufsz -= sz * 4; - return 0; } @@ -362,7 +359,7 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv, if (!sz) return 0; - if (sz * 4 > cmdbuf->bufsz) + if (sz * 4 > drm_buffer_unprocessed(cmdbuf->buffer)) return -EINVAL; if (reg + sz * 4 >= 0x10000) { @@ -380,12 +377,9 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t *dev_priv, BEGIN_RING(1 + sz); OUT_RING(CP_PACKET0(reg, sz - 1)); - OUT_RING_TABLE((int *)cmdbuf->buf, sz); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz); ADVANCE_RING(); - cmdbuf->buf += sz * 4; - cmdbuf->bufsz -= sz * 4; - return 0; } @@ -407,7 +401,7 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv, if (!sz) return 0; - if (sz * 16 > cmdbuf->bufsz) + if (sz * 16 > drm_buffer_unprocessed(cmdbuf->buffer)) return -EINVAL; /* VAP is very sensitive so we purge cache before we program it @@ -426,7 +420,7 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv, BEGIN_RING(3 + sz * 4); OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr); OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1)); - OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz * 4); ADVANCE_RING(); BEGIN_RING(2); @@ -434,9 +428,6 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t *dev_priv, OUT_RING(0); ADVANCE_RING(); - cmdbuf->buf += sz * 16; - cmdbuf->bufsz -= sz * 16; - return 0; } @@ -449,14 +440,14 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv, { RING_LOCALS; - if (8 * 4 > cmdbuf->bufsz) + if (8 * 4 > drm_buffer_unprocessed(cmdbuf->buffer)) return -EINVAL; BEGIN_RING(10); OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8)); OUT_RING(R300_PRIM_TYPE_POINT | R300_PRIM_WALK_RING | (1 << R300_PRIM_NUM_VERTICES_SHIFT)); - OUT_RING_TABLE((int *)cmdbuf->buf, 8); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, 8); ADVANCE_RING(); BEGIN_RING(4); @@ -468,9 +459,6 @@ static __inline__ int r300_emit_clear(drm_radeon_private_t *dev_priv, /* set flush flag */ dev_priv->track_flush |= RADEON_FLUSH_EMITED; - cmdbuf->buf += 8 * 4; - cmdbuf->bufsz -= 8 * 4; - return 0; } @@ -480,28 +468,29 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, { int count, i, k; #define MAX_ARRAY_PACKET 64 - u32 payload[MAX_ARRAY_PACKET]; + u32 *data; u32 narrays; RING_LOCALS; - count = (header >> 16) & 0x3fff; + count = (header & RADEON_CP_PACKET_COUNT_MASK) >> 16; if ((count + 1) > MAX_ARRAY_PACKET) { DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", count); return -EINVAL; } - memset(payload, 0, MAX_ARRAY_PACKET * 4); - memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4); - /* carefully check packet contents */ - narrays = payload[0]; + /* We have already read the header so advance the buffer. */ + drm_buffer_advance(cmdbuf->buffer, 4); + + narrays = *(u32 *)drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); k = 0; i = 1; while ((k < narrays) && (i < (count + 1))) { i++; /* skip attribute field */ - if (!radeon_check_offset(dev_priv, payload[i])) { + data = drm_buffer_pointer_to_dword(cmdbuf->buffer, i); + if (!radeon_check_offset(dev_priv, *data)) { DRM_ERROR ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i); @@ -512,7 +501,8 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, if (k == narrays) break; /* have one more to process, they come in pairs */ - if (!radeon_check_offset(dev_priv, payload[i])) { + data = drm_buffer_pointer_to_dword(cmdbuf->buffer, i); + if (!radeon_check_offset(dev_priv, *data)) { DRM_ERROR ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i); @@ -533,30 +523,30 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv, BEGIN_RING(count + 2); OUT_RING(header); - OUT_RING_TABLE(payload, count + 1); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 1); ADVANCE_RING(); - cmdbuf->buf += (count + 2) * 4; - cmdbuf->bufsz -= (count + 2) * 4; - return 0; } static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf) { - u32 *cmd = (u32 *) cmdbuf->buf; + u32 *cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); int count, ret; RING_LOCALS; - count=(cmd[0]>>16) & 0x3fff; - if (cmd[0] & 0x8000) { - u32 offset; + count = (*cmd & RADEON_CP_PACKET_COUNT_MASK) >> 16; - if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL + if (*cmd & 0x8000) { + u32 offset; + u32 *cmd1 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1); + if (*cmd1 & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { - offset = cmd[2] << 10; + + u32 *cmd2 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 2); + offset = *cmd2 << 10; ret = !radeon_check_offset(dev_priv, offset); if (ret) { DRM_ERROR("Invalid bitblt first offset is %08X\n", offset); @@ -564,9 +554,10 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, } } - if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && - (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { - offset = cmd[3] << 10; + if ((*cmd1 & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && + (*cmd1 & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { + u32 *cmd3 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 3); + offset = *cmd3 << 10; ret = !radeon_check_offset(dev_priv, offset); if (ret) { DRM_ERROR("Invalid bitblt second offset is %08X\n", offset); @@ -577,28 +568,25 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv, } BEGIN_RING(count+2); - OUT_RING(cmd[0]); - OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 2); ADVANCE_RING(); - cmdbuf->buf += (count+2)*4; - cmdbuf->bufsz -= (count+2)*4; - return 0; } static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf) { - u32 *cmd; + u32 *cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); + u32 *cmd1 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1); int count; int expected_count; RING_LOCALS; - cmd = (u32 *) cmdbuf->buf; - count = (cmd[0]>>16) & 0x3fff; - expected_count = cmd[1] >> 16; - if (!(cmd[1] & R300_VAP_VF_CNTL__INDEX_SIZE_32bit)) + count = (*cmd & RADEON_CP_PACKET_COUNT_MASK) >> 16; + + expected_count = *cmd1 >> 16; + if (!(*cmd1 & R300_VAP_VF_CNTL__INDEX_SIZE_32bit)) expected_count = (expected_count+1)/2; if (count && count != expected_count) { @@ -608,55 +596,53 @@ static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv, } BEGIN_RING(count+2); - OUT_RING(cmd[0]); - OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 2); ADVANCE_RING(); - cmdbuf->buf += (count+2)*4; - cmdbuf->bufsz -= (count+2)*4; - if (!count) { - drm_r300_cmd_header_t header; + drm_r300_cmd_header_t stack_header, *header; + u32 *cmd1, *cmd2, *cmd3; - if (cmdbuf->bufsz < 4*4 + sizeof(header)) { + if (drm_buffer_unprocessed(cmdbuf->buffer) + < 4*4 + sizeof(stack_header)) { DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER, but stream is too short.\n"); return -EINVAL; } - header.u = *(unsigned int *)cmdbuf->buf; + header = drm_buffer_read_object(cmdbuf->buffer, + sizeof(stack_header), &stack_header); - cmdbuf->buf += sizeof(header); - cmdbuf->bufsz -= sizeof(header); - cmd = (u32 *) cmdbuf->buf; + cmd = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); + cmd1 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 1); + cmd2 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 2); + cmd3 = drm_buffer_pointer_to_dword(cmdbuf->buffer, 3); - if (header.header.cmd_type != R300_CMD_PACKET3 || - header.packet3.packet != R300_CMD_PACKET3_RAW || - cmd[0] != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) { + if (header->header.cmd_type != R300_CMD_PACKET3 || + header->packet3.packet != R300_CMD_PACKET3_RAW || + *cmd != CP_PACKET3(RADEON_CP_INDX_BUFFER, 2)) { DRM_ERROR("3D_DRAW_INDX_2: expect subsequent INDX_BUFFER.\n"); return -EINVAL; } - if ((cmd[1] & 0x8000ffff) != 0x80000810) { - DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]); + if ((*cmd1 & 0x8000ffff) != 0x80000810) { + DRM_ERROR("Invalid indx_buffer reg address %08X\n", + *cmd1); return -EINVAL; } - if (!radeon_check_offset(dev_priv, cmd[2])) { - DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]); + if (!radeon_check_offset(dev_priv, *cmd2)) { + DRM_ERROR("Invalid indx_buffer offset is %08X\n", + *cmd2); return -EINVAL; } - if (cmd[3] != expected_count) { + if (*cmd3 != expected_count) { DRM_ERROR("INDX_BUFFER: buffer size %i, expected %i\n", - cmd[3], expected_count); + *cmd3, expected_count); return -EINVAL; } BEGIN_RING(4); - OUT_RING(cmd[0]); - OUT_RING_TABLE((int *)(cmdbuf->buf + 4), 3); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, 4); ADVANCE_RING(); - - cmdbuf->buf += 4*4; - cmdbuf->bufsz -= 4*4; } return 0; @@ -665,39 +651,39 @@ static __inline__ int r300_emit_draw_indx_2(drm_radeon_private_t *dev_priv, static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf) { - u32 header; + u32 *header; int count; RING_LOCALS; - if (4 > cmdbuf->bufsz) + if (4 > drm_buffer_unprocessed(cmdbuf->buffer)) return -EINVAL; /* Fixme !! This simply emits a packet without much checking. We need to be smarter. */ /* obtain first word - actual packet3 header */ - header = *(u32 *) cmdbuf->buf; + header = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); /* Is it packet 3 ? */ - if ((header >> 30) != 0x3) { - DRM_ERROR("Not a packet3 header (0x%08x)\n", header); + if ((*header >> 30) != 0x3) { + DRM_ERROR("Not a packet3 header (0x%08x)\n", *header); return -EINVAL; } - count = (header >> 16) & 0x3fff; + count = (*header >> 16) & 0x3fff; /* Check again now that we know how much data to expect */ - if ((count + 2) * 4 > cmdbuf->bufsz) { + if ((count + 2) * 4 > drm_buffer_unprocessed(cmdbuf->buffer)) { DRM_ERROR ("Expected packet3 of length %d but have only %d bytes left\n", - (count + 2) * 4, cmdbuf->bufsz); + (count + 2) * 4, drm_buffer_unprocessed(cmdbuf->buffer)); return -EINVAL; } /* Is it a packet type we know about ? */ - switch (header & 0xff00) { + switch (*header & 0xff00) { case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */ - return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, header); + return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, *header); case RADEON_CNTL_BITBLT_MULTI: return r300_emit_bitblt_multi(dev_priv, cmdbuf); @@ -723,18 +709,14 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t *dev_priv, /* these packets are safe */ break; default: - DRM_ERROR("Unknown packet3 header (0x%08x)\n", header); + DRM_ERROR("Unknown packet3 header (0x%08x)\n", *header); return -EINVAL; } BEGIN_RING(count + 2); - OUT_RING(header); - OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, count + 2); ADVANCE_RING(); - cmdbuf->buf += (count + 2) * 4; - cmdbuf->bufsz -= (count + 2) * 4; - return 0; } @@ -748,8 +730,7 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv, { int n; int ret; - char *orig_buf = cmdbuf->buf; - int orig_bufsz = cmdbuf->bufsz; + int orig_iter = cmdbuf->buffer->iterator; /* This is a do-while-loop so that we run the interior at least once, * even if cmdbuf->nbox is 0. Compare r300_emit_cliprects for rationale. @@ -761,8 +742,7 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv, if (ret) return ret; - cmdbuf->buf = orig_buf; - cmdbuf->bufsz = orig_bufsz; + cmdbuf->buffer->iterator = orig_iter; } switch (header.packet3.packet) { @@ -785,9 +765,9 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t *dev_priv, break; default: - DRM_ERROR("bad packet3 type %i at %p\n", + DRM_ERROR("bad packet3 type %i at byte %d\n", header.packet3.packet, - cmdbuf->buf - sizeof(header)); + cmdbuf->buffer->iterator - (int)sizeof(header)); return -EINVAL; } @@ -923,12 +903,13 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, drm_r300_cmd_header_t header) { u32 *ref_age_base; - u32 i, buf_idx, h_pending; - u64 ptr_addr; + u32 i, *buf_idx, h_pending; + u64 *ptr_addr; + u64 stack_ptr_addr; RING_LOCALS; - if (cmdbuf->bufsz < - (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) { + if (drm_buffer_unprocessed(cmdbuf->buffer) < + (sizeof(u64) + header.scratch.n_bufs * sizeof(*buf_idx))) { return -EINVAL; } @@ -938,36 +919,35 @@ static int r300_scratch(drm_radeon_private_t *dev_priv, dev_priv->scratch_ages[header.scratch.reg]++; - ptr_addr = get_unaligned((u64 *)cmdbuf->buf); - ref_age_base = (u32 *)(unsigned long)ptr_addr; - - cmdbuf->buf += sizeof(u64); - cmdbuf->bufsz -= sizeof(u64); + ptr_addr = drm_buffer_read_object(cmdbuf->buffer, + sizeof(stack_ptr_addr), &stack_ptr_addr); + ref_age_base = (u32 *)(unsigned long)*ptr_addr; for (i=0; i < header.scratch.n_bufs; i++) { - buf_idx = *(u32 *)cmdbuf->buf; - buf_idx *= 2; /* 8 bytes per buf */ + buf_idx = drm_buffer_pointer_to_dword(cmdbuf->buffer, 0); + *buf_idx *= 2; /* 8 bytes per buf */ - if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) { + if (DRM_COPY_TO_USER(ref_age_base + *buf_idx, + &dev_priv->scratch_ages[header.scratch.reg], + sizeof(u32))) return -EINVAL; - } - if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) { + if (DRM_COPY_FROM_USER(&h_pending, + ref_age_base + *buf_idx + 1, + sizeof(u32))) return -EINVAL; - } - if (h_pending == 0) { + if (h_pending == 0) return -EINVAL; - } h_pending--; - if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) { + if (DRM_COPY_TO_USER(ref_age_base + *buf_idx + 1, + &h_pending, + sizeof(u32))) return -EINVAL; - } - cmdbuf->buf += sizeof(buf_idx); - cmdbuf->bufsz -= sizeof(buf_idx); + drm_buffer_advance(cmdbuf->buffer, sizeof(*buf_idx)); } BEGIN_RING(2); @@ -1009,19 +989,16 @@ static inline int r300_emit_r500fp(drm_radeon_private_t *dev_priv, DRM_DEBUG("r500fp %d %d type: %d\n", sz, addr, type); if (!sz) return 0; - if (sz * stride * 4 > cmdbuf->bufsz) + if (sz * stride * 4 > drm_buffer_unprocessed(cmdbuf->buffer)) return -EINVAL; BEGIN_RING(3 + sz * stride); OUT_RING_REG(R500_GA_US_VECTOR_INDEX, addr); OUT_RING(CP_PACKET0_TABLE(R500_GA_US_VECTOR_DATA, sz * stride - 1)); - OUT_RING_TABLE((int *)cmdbuf->buf, sz * stride); + OUT_RING_DRM_BUFFER(cmdbuf->buffer, sz * stride); ADVANCE_RING(); - cmdbuf->buf += sz * stride * 4; - cmdbuf->bufsz -= sz * stride * 4; - return 0; } @@ -1053,19 +1030,18 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, goto cleanup; } - while (cmdbuf->bufsz >= sizeof(drm_r300_cmd_header_t)) { + while (drm_buffer_unprocessed(cmdbuf->buffer) + >= sizeof(drm_r300_cmd_header_t)) { int idx; - drm_r300_cmd_header_t header; - - header.u = *(unsigned int *)cmdbuf->buf; + drm_r300_cmd_header_t *header, stack_header; - cmdbuf->buf += sizeof(header); - cmdbuf->bufsz -= sizeof(header); + header = drm_buffer_read_object(cmdbuf->buffer, + sizeof(stack_header), &stack_header); - switch (header.header.cmd_type) { + switch (header->header.cmd_type) { case R300_CMD_PACKET0: DRM_DEBUG("R300_CMD_PACKET0\n"); - ret = r300_emit_packet0(dev_priv, cmdbuf, header); + ret = r300_emit_packet0(dev_priv, cmdbuf, *header); if (ret) { DRM_ERROR("r300_emit_packet0 failed\n"); goto cleanup; @@ -1074,7 +1050,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, case R300_CMD_VPU: DRM_DEBUG("R300_CMD_VPU\n"); - ret = r300_emit_vpu(dev_priv, cmdbuf, header); + ret = r300_emit_vpu(dev_priv, cmdbuf, *header); if (ret) { DRM_ERROR("r300_emit_vpu failed\n"); goto cleanup; @@ -1083,7 +1059,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, case R300_CMD_PACKET3: DRM_DEBUG("R300_CMD_PACKET3\n"); - ret = r300_emit_packet3(dev_priv, cmdbuf, header); + ret = r300_emit_packet3(dev_priv, cmdbuf, *header); if (ret) { DRM_ERROR("r300_emit_packet3 failed\n"); goto cleanup; @@ -1117,8 +1093,8 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, int i; RING_LOCALS; - BEGIN_RING(header.delay.count); - for (i = 0; i < header.delay.count; i++) + BEGIN_RING(header->delay.count); + for (i = 0; i < header->delay.count; i++) OUT_RING(RADEON_CP_PACKET2); ADVANCE_RING(); } @@ -1126,7 +1102,7 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, case R300_CMD_DMA_DISCARD: DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n"); - idx = header.dma.buf_idx; + idx = header->dma.buf_idx; if (idx < 0 || idx >= dma->buf_count) { DRM_ERROR("buffer index %d (of %d max)\n", idx, dma->buf_count - 1); @@ -1149,12 +1125,12 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, case R300_CMD_WAIT: DRM_DEBUG("R300_CMD_WAIT\n"); - r300_cmd_wait(dev_priv, header); + r300_cmd_wait(dev_priv, *header); break; case R300_CMD_SCRATCH: DRM_DEBUG("R300_CMD_SCRATCH\n"); - ret = r300_scratch(dev_priv, cmdbuf, header); + ret = r300_scratch(dev_priv, cmdbuf, *header); if (ret) { DRM_ERROR("r300_scratch failed\n"); goto cleanup; @@ -1168,16 +1144,16 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, goto cleanup; } DRM_DEBUG("R300_CMD_R500FP\n"); - ret = r300_emit_r500fp(dev_priv, cmdbuf, header); + ret = r300_emit_r500fp(dev_priv, cmdbuf, *header); if (ret) { DRM_ERROR("r300_emit_r500fp failed\n"); goto cleanup; } break; default: - DRM_ERROR("bad cmd_type %i at %p\n", - header.header.cmd_type, - cmdbuf->buf - sizeof(header)); + DRM_ERROR("bad cmd_type %i at byte %d\n", + header->header.cmd_type, + cmdbuf->buffer->iterator - (int)sizeof(*header)); ret = -EINVAL; goto cleanup; } |