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drm/radeon: use pointers instead of indexes for CS chunks

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Nobody is interested at which index the chunk is. What's needed is
a pointer to the chunk. Remove unused chunk_id field as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2014-12-03 15:53:24 +01:00
committed by Alex Deucher
parent 466be3386f
commit 6d2d13dd0e
9 changed files with 53 additions and 55 deletions
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10
drivers/gpu/drm/radeon/radeon_uvd.c
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@@ -493,7 +493,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
uint64_t start, end;
int r;
relocs_chunk = &p->chunks[p->chunk_relocs_idx];
relocs_chunk = p->chunk_relocs;
offset = radeon_get_ib_value(p, data0);
idx = radeon_get_ib_value(p, data1);
if (idx >= relocs_chunk->length_dw) {
@@ -610,13 +610,13 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
[0x00000003] = 2048,
};
if (p->chunks[p->chunk_ib_idx].length_dw % 16) {
if (p->chunk_ib->length_dw % 16) {
DRM_ERROR("UVD IB length (%d) not 16 dwords aligned!\n",
p->chunks[p->chunk_ib_idx].length_dw);
p->chunk_ib->length_dw);
return -EINVAL;
}
if (p->chunk_relocs_idx == -1) {
if (p->chunk_relocs == NULL) {
DRM_ERROR("No relocation chunk !\n");
return -EINVAL;
}
@@ -640,7 +640,7 @@ int radeon_uvd_cs_parse(struct radeon_cs_parser *p)
DRM_ERROR("Unknown packet type %d !\n", pkt.type);
return -EINVAL;
}
} while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);
} while (p->idx < p->chunk_ib->length_dw);
if (!has_msg_cmd) {
DRM_ERROR("UVD-IBs need a msg command!\n");