[PATCH 2/2] radeon/kms: cleanup async dma packet checking
j.glisse at gmail.com
j.glisse at gmail.com
Wed Jan 9 13:40:43 PST 2013
From: Jerome Glisse <jglisse at redhat.com>
This simplify and cleanup the async dma checking.
Signed-off-by: Jerome Glisse <jglisse at redhat.com>
---
drivers/gpu/drm/radeon/evergreen.c | 16 +-
drivers/gpu/drm/radeon/evergreen_cs.c | 807 +++++++++++++++++-----------------
drivers/gpu/drm/radeon/evergreend.h | 29 +-
3 files changed, 417 insertions(+), 435 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index f92f6bb..28f8d4f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3223,14 +3223,14 @@ void evergreen_dma_fence_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring = &rdev->ring[fence->ring];
u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
/* write the fence */
- radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_FENCE, 0, 0, 0));
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_FENCE, 0, 0));
radeon_ring_write(ring, addr & 0xfffffffc);
radeon_ring_write(ring, (upper_32_bits(addr) & 0xff));
radeon_ring_write(ring, fence->seq);
/* generate an interrupt */
- radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0, 0));
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_TRAP, 0, 0));
/* flush HDP */
- radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0, 0));
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SRBM_WRITE, 0, 0));
radeon_ring_write(ring, (0xf << 16) | HDP_MEM_COHERENCY_FLUSH_CNTL);
radeon_ring_write(ring, 1);
}
@@ -3253,7 +3253,7 @@ void evergreen_dma_ring_ib_execute(struct radeon_device *rdev,
while ((next_rptr & 7) != 5)
next_rptr++;
next_rptr += 3;
- radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 0, 1));
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_WRITE, 0, 1));
radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xff);
radeon_ring_write(ring, next_rptr);
@@ -3263,8 +3263,8 @@ void evergreen_dma_ring_ib_execute(struct radeon_device *rdev,
* Pad as necessary with NOPs.
*/
while ((ring->wptr & 7) != 5)
- radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
- radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_INDIRECT_BUFFER, 0, 0, 0));
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0));
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_INDIRECT_BUFFER, 0, 0));
radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0));
radeon_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF));
@@ -3323,7 +3323,7 @@ int evergreen_copy_dma(struct radeon_device *rdev,
if (cur_size_in_dw > 0xFFFFF)
cur_size_in_dw = 0xFFFFF;
size_in_dw -= cur_size_in_dw;
- radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, 0, cur_size_in_dw));
+ radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_COPY, 0, cur_size_in_dw));
radeon_ring_write(ring, dst_offset & 0xfffffffc);
radeon_ring_write(ring, src_offset & 0xfffffffc);
radeon_ring_write(ring, upper_32_bits(dst_offset) & 0xff);
@@ -3431,7 +3431,7 @@ static int evergreen_startup(struct radeon_device *rdev)
ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
DMA_RB_RPTR, DMA_RB_WPTR,
- 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
+ 2, 0x3fffc, DMA_PACKET(DMA_PACKET_NOP, 0, 0));
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 7a44566..32c07bb 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -2858,16 +2858,6 @@ int evergreen_cs_parse(struct radeon_cs_parser *p)
return 0;
}
-/*
- * DMA
- */
-
-#define GET_DMA_CMD(h) (((h) & 0xf0000000) >> 28)
-#define GET_DMA_COUNT(h) ((h) & 0x000fffff)
-#define GET_DMA_T(h) (((h) & 0x00800000) >> 23)
-#define GET_DMA_NEW(h) (((h) & 0x04000000) >> 26)
-#define GET_DMA_MISC(h) (((h) & 0x0700000) >> 20)
-
/**
* evergreen_dma_cs_parse() - parse the DMA IB
* @p: parser structure holding parsing context.
@@ -2881,9 +2871,9 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
{
struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
struct radeon_cs_reloc *src_reloc, *dst_reloc, *dst2_reloc;
- u32 header, cmd, count, tiled, new_cmd, misc;
+ u32 header, cmd, count, sub_cmd;
volatile u32 *ib = p->ib.ptr;
- u32 idx, idx_value;
+ u32 idx;
u64 src_offset, dst_offset, dst2_offset;
int r;
@@ -2897,9 +2887,7 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
header = radeon_get_ib_value(p, idx);
cmd = GET_DMA_CMD(header);
count = GET_DMA_COUNT(header);
- tiled = GET_DMA_T(header);
- new_cmd = GET_DMA_NEW(header);
- misc = GET_DMA_MISC(header);
+ sub_cmd = GET_DMA_SUB_CMD(header);
switch (cmd) {
case DMA_PACKET_WRITE:
@@ -2908,19 +2896,27 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
DRM_ERROR("bad DMA_PACKET_WRITE\n");
return -EINVAL;
}
- if (tiled) {
+ switch (sub_cmd) {
+ /* tiled */
+ case 8:
dst_offset = ib[idx+1];
dst_offset <<= 8;
ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
p->idx += count + 7;
- } else {
+ break;
+ /* linear */
+ case 0:
dst_offset = ib[idx+1];
dst_offset |= ((u64)(ib[idx+2] & 0xff)) << 32;
ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
ib[idx+2] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
p->idx += count + 3;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib[idx+0]);
+ return -EINVAL;
}
if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
@@ -2939,338 +2935,330 @@ int evergreen_dma_cs_parse(struct radeon_cs_parser *p)
DRM_ERROR("bad DMA_PACKET_COPY\n");
return -EINVAL;
}
- if (tiled) {
- idx_value = radeon_get_ib_value(p, idx + 2);
- if (new_cmd) {
- switch (misc) {
- case 0:
- /* L2T, frame to fields */
- if (idx_value & (1 << 31)) {
- DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
- return -EINVAL;
- }
- r = r600_dma_cs_next_reloc(p, &dst2_reloc);
- if (r) {
- DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
- return -EINVAL;
- }
- dst_offset = ib[idx+1];
- dst_offset <<= 8;
- dst2_offset = ib[idx+2];
- dst2_offset <<= 8;
- src_offset = ib[idx+8];
- src_offset |= ((u64)(ib[idx+9] & 0xff)) << 32;
- if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
- return -EINVAL;
- }
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
- ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
- ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- p->idx += 10;
- break;
- case 1:
- /* L2T, T2L partial */
- if (p->family < CHIP_CAYMAN) {
- DRM_ERROR("L2T, T2L Partial is cayman only !\n");
- return -EINVAL;
- }
- /* detile bit */
- if (idx_value & (1 << 31)) {
- /* tiled src, linear dst */
- ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
-
- ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
- } else {
- /* linear src, tiled dst */
- ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
-
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
- }
- p->idx += 12;
- break;
- case 3:
- /* L2T, broadcast */
- if (idx_value & (1 << 31)) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
- return -EINVAL;
- }
- r = r600_dma_cs_next_reloc(p, &dst2_reloc);
- if (r) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
- return -EINVAL;
- }
- dst_offset = ib[idx+1];
- dst_offset <<= 8;
- dst2_offset = ib[idx+2];
- dst2_offset <<= 8;
- src_offset = ib[idx+8];
- src_offset |= ((u64)(ib[idx+9] & 0xff)) << 32;
- if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
- return -EINVAL;
- }
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
- ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
- ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- p->idx += 10;
- break;
- case 4:
- /* L2T, T2L */
- /* detile bit */
- if (idx_value & (1 << 31)) {
- /* tiled src, linear dst */
- src_offset = ib[idx+1];
- src_offset <<= 8;
- ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
-
- dst_offset = ib[idx+7];
- dst_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
- ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
- } else {
- /* linear src, tiled dst */
- src_offset = ib[idx+7];
- src_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
- ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
-
- dst_offset = ib[idx+1];
- dst_offset <<= 8;
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
- }
- if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- p->idx += 9;
- break;
- case 5:
- /* T2T partial */
- if (p->family < CHIP_CAYMAN) {
- DRM_ERROR("L2T, T2L Partial is cayman only !\n");
- return -EINVAL;
- }
- ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
- ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
- p->idx += 13;
- break;
- case 7:
- /* L2T, broadcast */
- if (idx_value & (1 << 31)) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
- return -EINVAL;
- }
- r = r600_dma_cs_next_reloc(p, &dst2_reloc);
- if (r) {
- DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
- return -EINVAL;
- }
- dst_offset = ib[idx+1];
- dst_offset <<= 8;
- dst2_offset = ib[idx+2];
- dst2_offset <<= 8;
- src_offset = ib[idx+8];
- src_offset |= ((u64)(ib[idx+9] & 0xff)) << 32;
- if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
- return -EINVAL;
- }
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
- ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
- ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- p->idx += 10;
- break;
- default:
- DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
- return -EINVAL;
- }
+ switch (sub_cmd) {
+ /* Copy L2L, DW aligned */
+ case 0x00:
+ /* L2L, dw */
+ src_offset = ib[idx+2];
+ src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32;
+ dst_offset = ib[idx+1];
+ dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ p->idx += 5;
+ break;
+ /* Copy L2T/T2L */
+ case 0x08:
+ /* detile bit */
+ if (ib[idx + 2] & (1 << 31)) {
+ /* tiled src, linear dst */
+ src_offset = ib[idx+1];
+ src_offset <<= 8;
+ ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
+
+ dst_offset = radeon_get_ib_value(p, idx + 7);
+ dst_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+ ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
} else {
- switch (misc) {
- case 0:
- /* detile bit */
- if (idx_value & (1 << 31)) {
- /* tiled src, linear dst */
- src_offset = ib[idx+1];
- src_offset <<= 8;
- ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
-
- dst_offset = ib[idx+7];
- dst_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
- ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
- } else {
- /* linear src, tiled dst */
- src_offset = ib[idx+7];
- src_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
- ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
-
- dst_offset = ib[idx+1];
- dst_offset <<= 8;
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
- }
- if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- p->idx += 9;
- break;
- default:
- DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
- return -EINVAL;
- }
+ /* linear src, tiled dst */
+ src_offset = ib[idx+7];
+ src_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+ ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+
+ dst_offset = ib[idx+1];
+ dst_offset <<= 8;
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
}
- } else {
- if (new_cmd) {
- switch (misc) {
- case 0:
- /* L2L, byte */
- src_offset = ib[idx+2];
- src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32;
- dst_offset = ib[idx+1];
- dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32;
- if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
- src_offset + count, radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
- dst_offset + count, radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff);
- ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff);
- ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
- ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- p->idx += 5;
- break;
- case 1:
- /* L2L, partial */
- if (p->family < CHIP_CAYMAN) {
- DRM_ERROR("L2L Partial is cayman only !\n");
- return -EINVAL;
- }
- ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff);
- ib[idx+2] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff);
- ib[idx+5] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
-
- p->idx += 9;
- break;
- case 4:
- /* L2L, dw, broadcast */
- r = r600_dma_cs_next_reloc(p, &dst2_reloc);
- if (r) {
- DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
- return -EINVAL;
- }
- dst_offset = ib[idx+1];
- dst_offset |= ((u64)(ib[idx+4] & 0xff)) << 32;
- dst2_offset = ib[idx+2];
- dst2_offset |= ((u64)(ib[idx+5] & 0xff)) << 32;
- src_offset = ib[idx+3];
- src_offset |= ((u64)(ib[idx+6] & 0xff)) << 32;
- if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
- dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
- return -EINVAL;
- }
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+3] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+4] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
- ib[idx+5] += upper_32_bits(dst2_reloc->lobj.gpu_offset) & 0xff;
- ib[idx+6] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- p->idx += 7;
- break;
- default:
- DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
- return -EINVAL;
- }
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 9;
+ break;
+ /* Copy L2L, byte aligned */
+ case 0x40:
+ /* L2L, byte */
+ src_offset = ib[idx+2];
+ src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32;
+ dst_offset = ib[idx+1];
+ dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32;
+ if ((src_offset + count) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, byte src buffer too small (%llu %lu)\n",
+ src_offset + count, radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + count) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, byte dst buffer too small (%llu %lu)\n",
+ dst_offset + count, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff);
+ ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff);
+ ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ p->idx += 5;
+ break;
+ /* Copy L2L, partial */
+ case 0x41:
+ /* L2L, partial */
+ if (p->family < CHIP_CAYMAN) {
+ DRM_ERROR("L2L Partial is cayman only !\n");
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset & 0xffffffff);
+ ib[idx+2] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset & 0xffffffff);
+ ib[idx+5] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+
+ p->idx += 9;
+ break;
+ /* Copy L2L, DW aligned, broadcast */
+ case 0x44:
+ /* L2L, dw, broadcast */
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2L, dw, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = ib[idx+1];
+ dst_offset |= ((u64)(ib[idx+4] & 0xff)) << 32;
+ dst2_offset = ib[idx+2];
+ dst2_offset |= ((u64)(ib[idx+5] & 0xff)) << 32;
+ src_offset = ib[idx+3];
+ src_offset |= ((u64)(ib[idx+6] & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2L, dw, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+3] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+4] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ ib[idx+5] += upper_32_bits(dst2_reloc->lobj.gpu_offset) & 0xff;
+ ib[idx+6] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ p->idx += 7;
+ break;
+ /* Copy L2T Frame to Field */
+ case 0x48:
+ if (ib[idx + 2] & (1 << 31)) {
+ DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2T, frame to fields DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = ib[idx+1];
+ dst_offset <<= 8;
+ dst2_offset = ib[idx+2];
+ dst2_offset <<= 8;
+ src_offset = ib[idx+8];
+ src_offset |= ((u64)(ib[idx+9] & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, frame to fields src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, frame to fields buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
+ ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ p->idx += 10;
+ break;
+ /* Copy L2T/T2L, partial */
+ case 0x49:
+ /* L2T, T2L partial */
+ if (p->family < CHIP_CAYMAN) {
+ DRM_ERROR("L2T, T2L Partial is cayman only !\n");
+ return -EINVAL;
+ }
+ /* detile bit */
+ if (ib[idx + 2 ] & (1 << 31)) {
+ /* tiled src, linear dst */
+ ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
+
+ ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ } else {
+ /* linear src, tiled dst */
+ ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ }
+ p->idx += 12;
+ break;
+ /* Copy L2T broadcast */
+ case 0x4b:
+ /* L2T, broadcast */
+ if (ib[idx + 2] & (1 << 31)) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = ib[idx+1];
+ dst_offset <<= 8;
+ dst2_offset = ib[idx+2];
+ dst2_offset <<= 8;
+ src_offset = ib[idx+8];
+ src_offset |= ((u64)(ib[idx+9] & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
+ ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ p->idx += 10;
+ break;
+ /* Copy L2T/T2L (tile units) */
+ case 0x4c:
+ /* L2T, T2L */
+ /* detile bit */
+ if (ib[idx + 2] & (1 << 31)) {
+ /* tiled src, linear dst */
+ src_offset = ib[idx+1];
+ src_offset <<= 8;
+ ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
+
+ dst_offset = ib[idx+7];
+ dst_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+ ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
} else {
- /* L2L, dw */
- src_offset = ib[idx+2];
- src_offset |= ((u64)(ib[idx+4] & 0xff)) << 32;
+ /* linear src, tiled dst */
+ src_offset = ib[idx+7];
+ src_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+ ib[idx+7] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+
dst_offset = ib[idx+1];
- dst_offset |= ((u64)(ib[idx+3] & 0xff)) << 32;
- if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw src buffer too small (%llu %lu)\n",
- src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
- return -EINVAL;
- }
- if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
- dev_warn(p->dev, "DMA L2L, dw dst buffer too small (%llu %lu)\n",
- dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
- return -EINVAL;
- }
- ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+2] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
- ib[idx+3] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
- ib[idx+4] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
- p->idx += 5;
+ dst_offset <<= 8;
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
}
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, T2L src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, T2L dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 9;
+ break;
+ /* Copy T2T, partial (tile units) */
+ case 0x4d:
+ /* T2T partial */
+ if (p->family < CHIP_CAYMAN) {
+ DRM_ERROR("L2T, T2L Partial is cayman only !\n");
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
+ ib[idx+4] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ p->idx += 13;
+ break;
+ /* Copy L2T broadcast (tile units) */
+ case 0x4f:
+ /* L2T, broadcast */
+ if (ib[idx + 2] & (1 << 31)) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst2_reloc);
+ if (r) {
+ DRM_ERROR("bad L2T, broadcast DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ dst_offset = ib[idx+1];
+ dst_offset <<= 8;
+ dst2_offset = ib[idx+2];
+ dst2_offset <<= 8;
+ src_offset = ib[idx+8];
+ src_offset |= ((u64)(ib[idx+9] & 0xff)) << 32;
+ if ((src_offset + (count * 4)) > radeon_bo_size(src_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast src buffer too small (%llu %lu)\n",
+ src_offset + (count * 4), radeon_bo_size(src_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst buffer too small (%llu %lu)\n",
+ dst_offset + (count * 4), radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ if ((dst2_offset + (count * 4)) > radeon_bo_size(dst2_reloc->robj)) {
+ dev_warn(p->dev, "DMA L2T, broadcast dst2 buffer too small (%llu %lu)\n",
+ dst2_offset + (count * 4), radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ ib[idx+2] += (u32)(dst2_reloc->lobj.gpu_offset >> 8);
+ ib[idx+8] += (u32)(src_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+9] += upper_32_bits(src_reloc->lobj.gpu_offset) & 0xff;
+ p->idx += 10;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib[idx+0]);
+ return -EINVAL;
}
break;
case DMA_PACKET_CONSTANT_FILL:
@@ -3623,88 +3611,79 @@ int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
int evergreen_dma_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
{
u32 idx = 0;
- u32 header, cmd, count, tiled, new_cmd, misc;
+ u32 header, cmd, count, sub_cmd;
do {
header = ib->ptr[idx];
cmd = GET_DMA_CMD(header);
count = GET_DMA_COUNT(header);
- tiled = GET_DMA_T(header);
- new_cmd = GET_DMA_NEW(header);
- misc = GET_DMA_MISC(header);
+ sub_cmd = GET_DMA_SUB_CMD(header);
switch (cmd) {
case DMA_PACKET_WRITE:
- if (tiled)
+ switch (sub_cmd) {
+ /* tiled */
+ case 8:
idx += count + 7;
- else
+ break;
+ /* linear */
+ case 0:
idx += count + 3;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_WRITE [%6d] 0x%08x sub cmd is not 0 or 8\n", idx, ib->ptr[idx]);
+ return -EINVAL;
+ }
break;
case DMA_PACKET_COPY:
- if (tiled) {
- if (new_cmd) {
- switch (misc) {
- case 0:
- /* L2T, frame to fields */
- idx += 10;
- break;
- case 1:
- /* L2T, T2L partial */
- idx += 12;
- break;
- case 3:
- /* L2T, broadcast */
- idx += 10;
- break;
- case 4:
- /* L2T, T2L */
- idx += 9;
- break;
- case 5:
- /* T2T partial */
- idx += 13;
- break;
- case 7:
- /* L2T, broadcast */
- idx += 10;
- break;
- default:
- DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
- return -EINVAL;
- }
- } else {
- switch (misc) {
- case 0:
- idx += 9;
- break;
- default:
- DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
- return -EINVAL;
- }
- }
- } else {
- if (new_cmd) {
- switch (misc) {
- case 0:
- /* L2L, byte */
- idx += 5;
- break;
- case 1:
- /* L2L, partial */
- idx += 9;
- break;
- case 4:
- /* L2L, dw, broadcast */
- idx += 7;
- break;
- default:
- DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
- return -EINVAL;
- }
- } else {
- /* L2L, dw */
- idx += 5;
- }
+ switch (sub_cmd) {
+ /* Copy L2L, DW aligned */
+ case 0x00:
+ idx += 5;
+ break;
+ /* Copy L2T/T2L */
+ case 0x08:
+ idx += 9;
+ break;
+ /* Copy L2L, byte aligned */
+ case 0x40:
+ idx += 5;
+ break;
+ /* Copy L2L, partial */
+ case 0x41:
+ idx += 9;
+ break;
+ /* Copy L2L, DW aligned, broadcast */
+ case 0x44:
+ idx += 7;
+ break;
+ /* Copy L2T Frame to Field */
+ case 0x48:
+ idx += 10;
+ break;
+ /* Copy L2T/T2L, partial */
+ case 0x49:
+ idx += 12;
+ break;
+ /* Copy L2T broadcast */
+ case 0x4b:
+ idx += 10;
+ break;
+ /* Copy L2T/T2L (tile units) */
+ case 0x4c:
+ idx += 9;
+ break;
+ /* Copy T2T, partial (tile units) */
+ case 0x4d:
+ idx += 13;
+ break;
+ /* Copy L2T broadcast (tile units) */
+ case 0x4f:
+ idx += 10;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_COPY [%6d] 0x%08x invalid sub cmd\n", idx, ib->ptr[idx]);
+ return -EINVAL;
}
break;
case DMA_PACKET_CONSTANT_FILL:
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 5786a32..abb1571 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -924,20 +924,23 @@
#define CAYMAN_DMA1_CNTL 0xd82c
/* async DMA packets */
-#define DMA_PACKET(cmd, t, s, n) ((((cmd) & 0xF) << 28) | \
- (((t) & 0x1) << 23) | \
- (((s) & 0x1) << 22) | \
- (((n) & 0xFFFFF) << 0))
+#define DMA_PACKET(cmd, sub_cmd, n) ((((cmd) & 0xF) << 28) | \
+ (((sub_cmd) & 0xFF) << 20) |\
+ (((n) & 0xFFFFF) << 0))
+#define GET_DMA_CMD(h) (((h) & 0xf0000000) >> 28)
+#define GET_DMA_COUNT(h) ((h) & 0x000fffff)
+#define GET_DMA_SUB_CMD(h) (((h) & 0x0ff00000) >> 20)
+
/* async DMA Packet types */
-#define DMA_PACKET_WRITE 0x2
-#define DMA_PACKET_COPY 0x3
-#define DMA_PACKET_INDIRECT_BUFFER 0x4
-#define DMA_PACKET_SEMAPHORE 0x5
-#define DMA_PACKET_FENCE 0x6
-#define DMA_PACKET_TRAP 0x7
-#define DMA_PACKET_SRBM_WRITE 0x9
-#define DMA_PACKET_CONSTANT_FILL 0xd
-#define DMA_PACKET_NOP 0xf
+#define DMA_PACKET_WRITE 0x2
+#define DMA_PACKET_COPY 0x3
+#define DMA_PACKET_INDIRECT_BUFFER 0x4
+#define DMA_PACKET_SEMAPHORE 0x5
+#define DMA_PACKET_FENCE 0x6
+#define DMA_PACKET_TRAP 0x7
+#define DMA_PACKET_SRBM_WRITE 0x9
+#define DMA_PACKET_CONSTANT_FILL 0xd
+#define DMA_PACKET_NOP 0xf
/* PCIE link stuff */
#define PCIE_LC_TRAINING_CNTL 0xa1 /* PCIE_P */
--
1.7.11.7
More information about the dri-devel
mailing list