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path: root/drivers/gpu/drm/vc4/vc4_validate.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_validate.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_validate.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c
index 26503e307438..9fd171c361c2 100644
--- a/drivers/gpu/drm/vc4/vc4_validate.c
+++ b/drivers/gpu/drm/vc4/vc4_validate.c
@@ -644,6 +644,13 @@ reloc_tex(struct vc4_exec_info *exec,
cpp = 1;
break;
case VC4_TEXTURE_TYPE_ETC1:
+ /* ETC1 is arranged as 64-bit blocks, where each block is 4x4
+ * pixels.
+ */
+ cpp = 8;
+ width = (width + 3) >> 2;
+ height = (height + 3) >> 2;
+ break;
case VC4_TEXTURE_TYPE_BW1:
case VC4_TEXTURE_TYPE_A4:
case VC4_TEXTURE_TYPE_A1:
@@ -782,11 +789,6 @@ validate_gl_shader_rec(struct drm_device *dev,
exec->shader_rec_v += roundup(packet_size, 16);
exec->shader_rec_size -= packet_size;
- if (!(*(uint16_t *)pkt_u & VC4_SHADER_FLAG_FS_SINGLE_THREAD)) {
- DRM_ERROR("Multi-threaded fragment shaders not supported.\n");
- return -EINVAL;
- }
-
for (i = 0; i < shader_reloc_count; i++) {
if (src_handles[i] > exec->bo_count) {
DRM_ERROR("Shader handle %d too big\n", src_handles[i]);
@@ -803,6 +805,18 @@ validate_gl_shader_rec(struct drm_device *dev,
return -EINVAL;
}
+ if (((*(uint16_t *)pkt_u & VC4_SHADER_FLAG_FS_SINGLE_THREAD) == 0) !=
+ to_vc4_bo(&bo[0]->base)->validated_shader->is_threaded) {
+ DRM_ERROR("Thread mode of CL and FS do not match\n");
+ return -EINVAL;
+ }
+
+ if (to_vc4_bo(&bo[1]->base)->validated_shader->is_threaded ||
+ to_vc4_bo(&bo[2]->base)->validated_shader->is_threaded) {
+ DRM_ERROR("cs and vs cannot be threaded\n");
+ return -EINVAL;
+ }
+
for (i = 0; i < shader_reloc_count; i++) {
struct vc4_validated_shader_info *validated_shader;
uint32_t o = shader_reloc_offsets[i];