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radv: make sure to prefetch the compute shader for DGC

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It was never prefetched. These two helpers should be refactored with
radv_dispatch() though.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26417>
This commit is contained in:
Samuel Pitoiset
2023-11-30 11:21:29 +01:00
committed by Marge Bot
parent ab6cf1592f
commit ced313eec8
1 changed files with 5 additions and 7 deletions
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12
src/amd/vulkan/radv_cmd_buffer.c
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@@ -9794,6 +9794,11 @@ radv_dgc_before_dispatch(struct radv_cmd_buffer *cmd_buffer)
radv_upload_compute_shader_descriptors(cmd_buffer, VK_PIPELINE_BIND_POINT_COMPUTE);
if (pipeline_is_dirty) {
const bool has_prefetch = cmd_buffer->device->physical_device->rad_info.gfx_level >= GFX7;
if (has_prefetch)
radv_emit_shader_prefetch(cmd_buffer, compute_shader);
/* Raytracing uses compute shaders but has separate bind points and pipelines.
* So if we set compute userdata & shader registers we should dirty the raytracing
* ones and the other way around.
@@ -9808,14 +9813,7 @@ radv_dgc_before_dispatch(struct radv_cmd_buffer *cmd_buffer)
static void
radv_dgc_after_dispatch(struct radv_cmd_buffer *cmd_buffer)
{
struct radv_compute_pipeline *pipeline = cmd_buffer->state.compute_pipeline;
struct radv_shader *compute_shader = cmd_buffer->state.shaders[MESA_SHADER_COMPUTE];
bool has_prefetch = cmd_buffer->device->physical_device->rad_info.gfx_level >= GFX7;
bool pipeline_is_dirty = pipeline != cmd_buffer->state.emitted_compute_pipeline;
if (has_prefetch && pipeline_is_dirty) {
radv_emit_shader_prefetch(cmd_buffer, compute_shader);
}
if (compute_shader->info.cs.regalloc_hang_bug)
cmd_buffer->state.flush_bits |= RADV_CMD_FLAG_CS_PARTIAL_FLUSH;