drm/radeon/kms: r600 CS parser fixes
authorAlex Deucher <alexdeucher@gmail.com>
Fri, 6 Aug 2010 06:54:05 +0000 (02:54 -0400)
committerDave Airlie <airlied@redhat.com>
Tue, 10 Aug 2010 00:46:47 +0000 (10:46 +1000)
- buffer offsets in the base regs are 256b aligned so
shift properly when comparing, fixed by Andre Maasikas
- mipmap size was calculated wrong when nlevel=0
- texture bo offsets were used after the bo base address was added
- vertex resource size register is size - 1, not size

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: Andre Maasikas <amaasikas@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/r600_cs.c

index c3ea212..52b5252 100644 (file)
@@ -174,7 +174,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i)
                dev_warn(p->dev, "FMASK or CMASK buffer are not supported by this kernel\n");
                return -EINVAL;
        }
-       size = radeon_bo_size(track->cb_color_bo[i]);
+       size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i];
        if (r600_bpe_from_format(&bpe, G_0280A0_FORMAT(track->cb_color_info[i]))) {
                dev_warn(p->dev, "%s:%d cb invalid format %d for %d (0x%08X)\n",
                         __func__, __LINE__, G_0280A0_FORMAT(track->cb_color_info[i]),
@@ -938,7 +938,7 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx
                        return -EINVAL;
                }
                tmp = (reg - CB_COLOR0_BASE) / 4;
-               track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx);
+               track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx) << 8;
                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                track->cb_color_base_last[tmp] = ib[idx];
                track->cb_color_bo[tmp] = reloc->robj;
@@ -950,7 +950,7 @@ static inline int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx
                                        "0x%04X\n", reg);
                        return -EINVAL;
                }
-               track->db_offset = radeon_get_ib_value(p, idx);
+               track->db_offset = radeon_get_ib_value(p, idx) << 8;
                ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                track->db_bo = reloc->robj;
                break;
@@ -1055,10 +1055,10 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned nlevels
        }
        *l0_size = ALIGN((w0 * bpe), pitch_align) * h0 * d0;
        *mipmap_size = offset;
-       if (!blevel)
-               *mipmap_size -= *l0_size;
        if (!nlevels)
                *mipmap_size = *l0_size;
+       if (!blevel)
+               *mipmap_size -= *l0_size;
 }
 
 /**
@@ -1165,14 +1165,14 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p,  u32 i
                          (pitch_align * bpe),
                          &l0_size, &mipmap_size);
        /* using get ib will give us the offset into the texture bo */
-       word0 = radeon_get_ib_value(p, idx + 2);
+       word0 = radeon_get_ib_value(p, idx + 2) << 8;
        if ((l0_size + word0) > radeon_bo_size(texture)) {
                dev_warn(p->dev, "texture bo too small (%d %d %d %d -> %d have %ld)\n",
                        w0, h0, bpe, word0, l0_size, radeon_bo_size(texture));
                return -EINVAL;
        }
        /* using get ib will give us the offset into the mipmap bo */
-       word0 = radeon_get_ib_value(p, idx + 3);
+       word0 = radeon_get_ib_value(p, idx + 3) << 8;
        if ((mipmap_size + word0) > radeon_bo_size(mipmap)) {
                dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
                        w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));
@@ -1366,7 +1366,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
                }
                for (i = 0; i < (pkt->count / 7); i++) {
                        struct radeon_bo *texture, *mipmap;
-                       u32 size, offset;
+                       u32 size, offset, base_offset, mip_offset;
 
                        switch (G__SQ_VTX_CONSTANT_TYPE(radeon_get_ib_value(p, idx+(i*7)+6+1))) {
                        case SQ_TEX_VTX_VALID_TEXTURE:
@@ -1376,7 +1376,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
                                        DRM_ERROR("bad SET_RESOURCE\n");
                                        return -EINVAL;
                                }
-                               ib[idx+1+(i*7)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                               base_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                                if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
                                        ib[idx+1+(i*7)+0] |= S_038000_TILE_MODE(V_038000_ARRAY_2D_TILED_THIN1);
                                else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
@@ -1388,12 +1388,14 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
                                        DRM_ERROR("bad SET_RESOURCE\n");
                                        return -EINVAL;
                                }
-                               ib[idx+1+(i*7)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
+                               mip_offset = (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
                                mipmap = reloc->robj;
                                r = r600_check_texture_resource(p,  idx+(i*7)+1,
                                                                texture, mipmap, reloc->lobj.tiling_flags);
                                if (r)
                                        return r;
+                               ib[idx+1+(i*7)+2] += base_offset;
+                               ib[idx+1+(i*7)+3] += mip_offset;
                                break;
                        case SQ_TEX_VTX_VALID_BUFFER:
                                /* vtx base */
@@ -1403,10 +1405,11 @@ static int r600_packet3_check(struct radeon_cs_parser *p,
                                        return -EINVAL;
                                }
                                offset = radeon_get_ib_value(p, idx+1+(i*7)+0);
-                               size = radeon_get_ib_value(p, idx+1+(i*7)+1);
+                               size = radeon_get_ib_value(p, idx+1+(i*7)+1) + 1;
                                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");
+                                       dev_warn(p->dev, "vbo resource seems too big (%d) for the bo (%ld)\n",
+                                                size + offset, radeon_bo_size(reloc->robj));
                                        ib[idx+1+(i*7)+1] = radeon_bo_size(reloc->robj);
                                }
                                ib[idx+1+(i*7)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff);