From: Alex Deucher <alexander.deucher@xxxxxxx>
Allows us to use the DMA ring from userspace.
DMA doesn't have a good NOP packet in which to embed the
reloc idx, so userspace has to add a reloc for each
buffer used and order them to match the command stream.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/radeon/evergreen_cs.c | 449 +++++++++++++++++++++++++++++++++
drivers/gpu/drm/radeon/radeon_asic.c | 14 +-
drivers/gpu/drm/radeon/radeon_asic.h | 1 +
3 files changed, 457 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index 62c2271..adfc66f 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -34,6 +34,8 @@
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
+int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
+ struct radeon_cs_reloc **cs_reloc);
static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
struct radeon_cs_reloc **cs_reloc);
@@ -2804,6 +2806,453 @@ 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.
+ *
+ * Parses the DMA IB from the CS ioctl and updates
+ * the GPU addresses based on the reloc information and
+ * checks for errors. (Evergreen-Cayman)
+ * Returns 0 for success and an error on failure.
+ **/
+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;
+ volatile u32 *ib = p->ib.ptr;
+ u32 idx, idx_value;
+ u64 src_offset, dst_offset, dst2_offset;
+ int r;
+
+ do {
+ if (p->idx >= ib_chunk->length_dw) {
+ DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
+ p->idx, ib_chunk->length_dw);
+ return -EINVAL;
+ }
+ idx = p->idx;
+ 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);
+
+ switch (cmd) {
+ case DMA_PACKET_WRITE:
+ r = r600_dma_cs_next_reloc(p, &dst_reloc);
+ if (r) {
+ DRM_ERROR("bad DMA_PACKET_WRITE\n");
+ return -EINVAL;
+ }
+ if (tiled) {
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ dst_offset = ib[idx+1];
+ dst_offset <<= 8;
+ p->idx += count + 7;
+ } else {
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+2] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ dst_offset = ib[idx+1];
+ dst_offset |= ((u64)(ib[idx+2] & 0xff)) << 32;
+ p->idx += count + 3;
+ }
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA write buffer too small (%llu %lu)\n",
+ dst_offset, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ break;
+ case DMA_PACKET_COPY:
+ r = r600_dma_cs_next_reloc(p, &src_reloc);
+ if (r) {
+ DRM_ERROR("bad DMA_PACKET_COPY\n");
+ return -EINVAL;
+ }
+ r = r600_dma_cs_next_reloc(p, &dst_reloc);
+ if (r) {
+ 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;
+ }
+ 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;
+ 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, 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, 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, radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ 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;
+ }
+ 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;
+ 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, 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, 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, radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 10;
+ break;
+ case 4:
+ /* L2T, T2L */
+ /* detile bit */
+ if (idx_value & (1 << 31)) {
+ /* tiled src, linear dst */
+ ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
+ src_offset = ib[idx+1];
+ src_offset <<= 8;
+
+ ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ dst_offset = ib[idx+7];
+ dst_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+ } 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;
+ src_offset = ib[idx+7];
+ src_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ dst_offset = ib[idx+1];
+ dst_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, 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, 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;
+ }
+ 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;
+ 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, 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, 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, radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 10;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
+ return -EINVAL;
+ }
+ } else {
+ switch (misc) {
+ case 0:
+ /* detile bit */
+ if (idx_value & (1 << 31)) {
+ /* tiled src, linear dst */
+ ib[idx+1] += (u32)(src_reloc->lobj.gpu_offset >> 8);
+ src_offset = ib[idx+1];
+ src_offset <<= 8;
+
+ ib[idx+7] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+8] += upper_32_bits(dst_reloc->lobj.gpu_offset) & 0xff;
+ dst_offset = ib[idx+7];
+ dst_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+ } 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;
+ src_offset = ib[idx+7];
+ src_offset |= ((u64)(ib[idx+8] & 0xff)) << 32;
+
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset >> 8);
+ dst_offset = ib[idx+1];
+ dst_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, 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, 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;
+ }
+ }
+ } else {
+ if (new_cmd) {
+ switch (misc) {
+ case 0:
+ /* L2L, byte */
+ 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;
+ 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, 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, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ 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;
+ }
+ 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;
+ 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, 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, 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, radeon_bo_size(dst2_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 7;
+ break;
+ default:
+ DRM_ERROR("bad DMA_PACKET_COPY misc %u\n", misc);
+ return -EINVAL;
+ }
+ } else {
+ /* L2L, dw */
+ 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;
+ 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, 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, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 5;
+ }
+ }
+ break;
+ case DMA_PACKET_CONSTANT_FILL:
+ r = r600_dma_cs_next_reloc(p, &dst_reloc);
+ if (r) {
+ DRM_ERROR("bad DMA_PACKET_CONSTANT_FILL\n");
+ return -EINVAL;
+ }
+ ib[idx+1] += (u32)(dst_reloc->lobj.gpu_offset & 0xfffffffc);
+ ib[idx+3] += (upper_32_bits(dst_reloc->lobj.gpu_offset) << 16) & 0x00ff0000;
+ dst_offset = ib[idx+1];
+ dst_offset |= ((u64)(ib[idx+3] & 0x00ff0000)) << 16;
+ if ((dst_offset + (count * 4)) > radeon_bo_size(dst_reloc->robj)) {
+ dev_warn(p->dev, "DMA constant fill buffer too small (%llu %lu)\n",
+ dst_offset, radeon_bo_size(dst_reloc->robj));
+ return -EINVAL;
+ }
+ p->idx += 4;
+ break;
+ case DMA_PACKET_NOP:
+ p->idx += 1;
+ break;
+ default:
+ DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
+ return -EINVAL;
+ }
+ } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
+#if 0
+ for (r = 0; r < p->ib->length_dw; r++) {
+ printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
+ mdelay(1);
+ }
+#endif
+ return 0;
+}
+
/* vm parser */
static bool evergreen_vm_reg_valid(u32 reg)
{
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index d360341..ac1d570 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1204,7 +1204,7 @@ static struct radeon_asic evergreen_asic = {
.ib_execute = &evergreen_dma_ring_ib_execute,
.emit_fence = &evergreen_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
- .cs_parse = NULL,
+ .cs_parse = &evergreen_dma_cs_parse,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &r600_dma_is_lockup,
@@ -1288,7 +1288,7 @@ static struct radeon_asic sumo_asic = {
.ib_execute = &evergreen_dma_ring_ib_execute,
.emit_fence = &evergreen_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
- .cs_parse = NULL,
+ .cs_parse = &evergreen_dma_cs_parse,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &r600_dma_is_lockup,
@@ -1372,7 +1372,7 @@ static struct radeon_asic btc_asic = {
.ib_execute = &evergreen_dma_ring_ib_execute,
.emit_fence = &evergreen_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
- .cs_parse = NULL,
+ .cs_parse = &evergreen_dma_cs_parse,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &r600_dma_is_lockup,
@@ -1486,7 +1486,7 @@ static struct radeon_asic cayman_asic = {
.ib_execute = &cayman_dma_ring_ib_execute,
.emit_fence = &evergreen_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
- .cs_parse = NULL,
+ .cs_parse = &evergreen_dma_cs_parse,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &cayman_dma_is_lockup,
@@ -1496,7 +1496,7 @@ static struct radeon_asic cayman_asic = {
.ib_execute = &cayman_dma_ring_ib_execute,
.emit_fence = &evergreen_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
- .cs_parse = NULL,
+ .cs_parse = &evergreen_dma_cs_parse,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &cayman_dma_is_lockup,
@@ -1611,7 +1611,7 @@ static struct radeon_asic trinity_asic = {
.ib_execute = &cayman_dma_ring_ib_execute,
.emit_fence = &evergreen_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
- .cs_parse = NULL,
+ .cs_parse = &evergreen_dma_cs_parse,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &cayman_dma_is_lockup,
@@ -1621,7 +1621,7 @@ static struct radeon_asic trinity_asic = {
.ib_execute = &cayman_dma_ring_ib_execute,
.emit_fence = &evergreen_dma_fence_ring_emit,
.emit_semaphore = &r600_dma_semaphore_ring_emit,
- .cs_parse = NULL,
+ .cs_parse = &evergreen_dma_cs_parse,
.ring_test = &r600_dma_ring_test,
.ib_test = &r600_dma_ib_test,
.is_lockup = &cayman_dma_is_lockup,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index b311c0a..d2ac646 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -431,6 +431,7 @@ u32 evergreen_get_vblank_counter(struct radeon_device *rdev, int crtc);
int evergreen_irq_set(struct radeon_device *rdev);
int evergreen_irq_process(struct radeon_device *rdev);
extern int evergreen_cs_parse(struct radeon_cs_parser *p);
+extern int evergreen_dma_cs_parse(struct radeon_cs_parser *p);
extern void evergreen_pm_misc(struct radeon_device *rdev);
extern void evergreen_pm_prepare(struct radeon_device *rdev);
extern void evergreen_pm_finish(struct radeon_device *rdev);
--
1.7.7.5
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