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authorSamuel Pitoiset <samuel.pitoiset@gmail.com>2018-04-05 11:19:21 +0200
committerSamuel Pitoiset <samuel.pitoiset@gmail.com>2018-04-06 19:46:18 +0200
commitf1d7c16e8504a941ae481a20aa5294b964c801ce (patch)
treeaf2dc80df1451fb91b6386fd982878fdc2954600
parent7fe586f6fb69cd829d687dd58562ef5922667905 (diff)
radv: fix prefetching compute shaders on CIK and older chips
Because the check was moved to radv_emit_prefetch_L2(). Fixes: 4ad7595f35 ("radv: rename radv_emit_prefetch() to radv_emit_prefetch_L2()") Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
-rw-r--r--src/amd/vulkan/radv_cmd_buffer.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index c0f60ac0d27..cbf3320a054 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -646,9 +646,6 @@ radv_emit_prefetch_L2(struct radv_cmd_buffer *cmd_buffer,
struct radv_cmd_state *state = &cmd_buffer->state;
uint32_t mask = state->prefetch_L2_mask;
- if (cmd_buffer->device->physical_device->rad_info.chip_class < CIK)
- return;
-
if (vertex_stage_only) {
/* Fast prefetch path for starting draws as soon as possible.
*/
@@ -3042,6 +3039,8 @@ static void
radv_draw(struct radv_cmd_buffer *cmd_buffer,
const struct radv_draw_info *info)
{
+ bool has_prefetch =
+ cmd_buffer->device->physical_device->rad_info.chip_class >= CIK;
bool pipeline_is_dirty =
(cmd_buffer->state.dirty & RADV_CMD_DIRTY_PIPELINE) &&
cmd_buffer->state.pipeline &&
@@ -3079,7 +3078,7 @@ radv_draw(struct radv_cmd_buffer *cmd_buffer,
* run in parallel, but starting the draw first is more
* important.
*/
- if (cmd_buffer->state.prefetch_L2_mask) {
+ if (has_prefetch && cmd_buffer->state.prefetch_L2_mask) {
radv_emit_prefetch_L2(cmd_buffer,
cmd_buffer->state.pipeline, false);
}
@@ -3106,7 +3105,7 @@ radv_draw(struct radv_cmd_buffer *cmd_buffer,
/* Prefetch the remaining shaders after the draw has been
* started.
*/
- if (cmd_buffer->state.prefetch_L2_mask) {
+ if (has_prefetch && cmd_buffer->state.prefetch_L2_mask) {
radv_emit_prefetch_L2(cmd_buffer,
cmd_buffer->state.pipeline, false);
}
@@ -3409,6 +3408,8 @@ radv_dispatch(struct radv_cmd_buffer *cmd_buffer,
const struct radv_dispatch_info *info)
{
struct radv_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
+ bool has_prefetch =
+ cmd_buffer->device->physical_device->rad_info.chip_class >= CIK;
bool pipeline_is_dirty = pipeline &&
pipeline != cmd_buffer->state.emitted_compute_pipeline;
@@ -3436,7 +3437,7 @@ radv_dispatch(struct radv_cmd_buffer *cmd_buffer,
* will run in parallel, but starting the dispatch first is
* more important.
*/
- if (pipeline_is_dirty) {
+ if (has_prefetch && pipeline_is_dirty) {
radv_emit_shader_prefetch(cmd_buffer,
pipeline->shaders[MESA_SHADER_COMPUTE]);
}
@@ -3446,7 +3447,7 @@ radv_dispatch(struct radv_cmd_buffer *cmd_buffer,
*/
si_emit_cache_flush(cmd_buffer);
- if (pipeline_is_dirty) {
+ if (has_prefetch && pipeline_is_dirty) {
radv_emit_shader_prefetch(cmd_buffer,
pipeline->shaders[MESA_SHADER_COMPUTE]);
}