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author | Marek Olšák <maraeo@gmail.com> | 2012-03-19 03:09:33 +0100 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2012-03-20 08:44:29 +0000 |
commit | 788571313870610bd7eb444e0fdc86f7e5541ee2 (patch) | |
tree | d793645cdc98918ca5323d8a555b0a45f11f4f79 | |
parent | 7df7c547c5aada8c6b9ee5ce14139e0ff5c66369 (diff) | |
download | op-kernel-dev-788571313870610bd7eb444e0fdc86f7e5541ee2.zip op-kernel-dev-788571313870610bd7eb444e0fdc86f7e5541ee2.tar.gz |
drm/radeon/kms: compute GPU addresses correctly on evergreen
There are also two fixes:
- In DRAW_INDEX_2, we read idx_value, but should have read idx+1.
- When correcting SQ_VTX_CONSTANT_WORD1_0.SIZE, we should subtract
the offset.
Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
-rw-r--r-- | drivers/gpu/drm/radeon/evergreen_cs.c | 130 |
1 files changed, 103 insertions, 27 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c index 4674a68..b39a089 100644 --- a/drivers/gpu/drm/radeon/evergreen_cs.c +++ b/drivers/gpu/drm/radeon/evergreen_cs.c @@ -1811,6 +1811,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, { int pred_op; int tmp; + uint64_t offset; + if (pkt->count != 1) { DRM_ERROR("bad SET PREDICATION\n"); return -EINVAL; @@ -1834,8 +1836,12 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } - ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff); + offset = reloc->lobj.gpu_offset + + (idx_value & 0xfffffff0) + + ((u64)(tmp & 0xff) << 32); + + ib[idx + 0] = offset; + ib[idx + 1] = (tmp & 0xffffff00) | (upper_32_bits(offset) & 0xff); } break; case PACKET3_CONTEXT_CONTROL: @@ -1863,6 +1869,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, } break; case PACKET3_INDEX_BASE: + { + uint64_t offset; + if (pkt->count != 1) { DRM_ERROR("bad INDEX_BASE\n"); return -EINVAL; @@ -1872,15 +1881,24 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad INDEX_BASE\n"); return -EINVAL; } - ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + idx_value + + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); + + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; + } case PACKET3_DRAW_INDEX: + { + uint64_t offset; if (pkt->count != 3) { DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; @@ -1890,15 +1908,25 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad DRAW_INDEX\n"); return -EINVAL; } - ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + idx_value + + ((u64)(radeon_get_ib_value(p, idx+1) & 0xff) << 32); + + ib[idx+0] = offset; + ib[idx+1] = upper_32_bits(offset) & 0xff; + r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; + } case PACKET3_DRAW_INDEX_2: + { + uint64_t offset; + if (pkt->count != 4) { DRM_ERROR("bad DRAW_INDEX_2\n"); return -EINVAL; @@ -1908,14 +1936,21 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad DRAW_INDEX_2\n"); return -EINVAL; } - ib[idx+1] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + radeon_get_ib_value(p, idx+1) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; + r = evergreen_cs_track_check(p); if (r) { dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); return r; } break; + } case PACKET3_DRAW_INDEX_AUTO: if (pkt->count != 1) { DRM_ERROR("bad DRAW_INDEX_AUTO\n"); @@ -2006,13 +2041,20 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, } /* bit 4 is reg (0) or mem (1) */ if (idx_value & 0x10) { + uint64_t offset; + r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad WAIT_REG_MEM\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = (ib[idx+1] & 0x3) | (offset & 0xfffffffc); + ib[idx+2] = upper_32_bits(offset) & 0xff; } break; case PACKET3_SURFACE_SYNC: @@ -2037,16 +2079,25 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } if (pkt->count) { + uint64_t offset; + r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("bad EVENT_WRITE\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffff8) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffff8; + ib[idx+2] = upper_32_bits(offset) & 0xff; } break; case PACKET3_EVENT_WRITE_EOP: + { + uint64_t offset; + if (pkt->count != 4) { DRM_ERROR("bad EVENT_WRITE_EOP\n"); return -EINVAL; @@ -2056,10 +2107,19 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad EVENT_WRITE_EOP\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffffc; + ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); break; + } case PACKET3_EVENT_WRITE_EOS: + { + uint64_t offset; + if (pkt->count != 3) { DRM_ERROR("bad EVENT_WRITE_EOS\n"); return -EINVAL; @@ -2069,9 +2129,15 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, DRM_ERROR("bad EVENT_WRITE_EOS\n"); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset = reloc->lobj.gpu_offset + + (radeon_get_ib_value(p, idx+1) & 0xfffffffc) + + ((u64)(radeon_get_ib_value(p, idx+2) & 0xff) << 32); + + ib[idx+1] = offset & 0xfffffffc; + ib[idx+2] = (ib[idx+2] & 0xffffff00) | (upper_32_bits(offset) & 0xff); break; + } case PACKET3_SET_CONFIG_REG: start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; end_reg = 4 * pkt->count + start_reg - 4; @@ -2164,6 +2230,8 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, ib[idx+1+(i*8)+3] += moffset; break; case SQ_TEX_VTX_VALID_BUFFER: + { + uint64_t offset64; /* vtx base */ r = evergreen_cs_packet_next_reloc(p, &reloc); if (r) { @@ -2175,11 +2243,15 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { /* force size to size of the buffer */ dev_warn(p->dev, "vbo resource seems too big for the bo\n"); - ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj); + ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj) - offset; } - ib[idx+1+(i*8)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); - ib[idx+1+(i*8)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + + offset64 = reloc->lobj.gpu_offset + offset; + ib[idx+1+(i*8)+0] = offset64; + ib[idx+1+(i*8)+2] = (ib[idx+1+(i*8)+2] & 0xffffff00) | + (upper_32_bits(offset64) & 0xff); break; + } case SQ_TEX_VTX_INVALID_TEXTURE: case SQ_TEX_VTX_INVALID_BUFFER: default: @@ -2255,8 +2327,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; } /* Reading data from SRC_ADDRESS. */ if (((idx_value >> 1) & 0x3) == 2) { @@ -2273,8 +2346,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+3] = offset; + ib[idx+4] = upper_32_bits(offset) & 0xff; } break; case PACKET3_COPY_DW: @@ -2297,8 +2371,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+1] = offset; + ib[idx+2] = upper_32_bits(offset) & 0xff; } else { /* SRC is a reg. */ reg = radeon_get_ib_value(p, idx+1) << 2; @@ -2320,8 +2395,9 @@ static int evergreen_packet3_check(struct radeon_cs_parser *p, offset + 4, radeon_bo_size(reloc->robj)); return -EINVAL; } - ib[idx+3] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); - ib[idx+4] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; + offset += reloc->lobj.gpu_offset; + ib[idx+3] = offset; + ib[idx+4] = upper_32_bits(offset) & 0xff; } else { /* DST is a reg. */ reg = radeon_get_ib_value(p, idx+3) << 2; |