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-rw-r--r--src/amd/vulkan/radv_cmd_buffer.c8
-rw-r--r--src/amd/vulkan/radv_pipeline.c21
-rw-r--r--src/amd/vulkan/radv_private.h2
3 files changed, 24 insertions, 7 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 6a0db2b67e9..a6d4e0d0e21 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -929,7 +929,7 @@ radv_emit_prefetch_L2(struct radv_cmd_buffer *cmd_buffer,
if (mask & RADV_PREFETCH_GS) {
radv_emit_shader_prefetch(cmd_buffer,
pipeline->shaders[MESA_SHADER_GEOMETRY]);
- if (pipeline->gs_copy_shader)
+ if (radv_pipeline_has_gs_copy_shader(pipeline))
radv_emit_shader_prefetch(cmd_buffer, pipeline->gs_copy_shader);
}
@@ -1124,7 +1124,7 @@ radv_emit_graphics_pipeline(struct radv_cmd_buffer *cmd_buffer)
pipeline->shaders[i]->bo);
}
- if (radv_pipeline_has_gs(pipeline) && pipeline->gs_copy_shader)
+ if (radv_pipeline_has_gs_copy_shader(pipeline))
radv_cs_add_buffer(cmd_buffer->device->ws, cmd_buffer->cs,
pipeline->gs_copy_shader->bo);
@@ -2362,7 +2362,7 @@ radv_emit_streamout_buffers(struct radv_cmd_buffer *cmd_buffer, uint64_t va)
base_reg + loc->sgpr_idx * 4, va, false);
}
- if (pipeline->gs_copy_shader) {
+ if (radv_pipeline_has_gs_copy_shader(pipeline)) {
loc = &pipeline->gs_copy_shader->info.user_sgprs_locs.shader_data[AC_UD_STREAMOUT_BUFFERS];
if (loc->sgpr_idx != -1) {
base_reg = R_00B130_SPI_SHADER_USER_DATA_VS_0;
@@ -4071,7 +4071,7 @@ static void radv_emit_view_index(struct radv_cmd_buffer *cmd_buffer, unsigned in
radeon_set_sh_reg(cmd_buffer->cs, base_reg + loc->sgpr_idx * 4, index);
}
- if (pipeline->gs_copy_shader) {
+ if (radv_pipeline_has_gs_copy_shader(pipeline)) {
struct radv_userdata_info *loc = &pipeline->gs_copy_shader->info.user_sgprs_locs.shader_data[AC_UD_VIEW_INDEX];
if (loc->sgpr_idx != -1) {
uint32_t base_reg = R_00B130_SPI_SHADER_USER_DATA_VS_0;
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 31495ec078d..d1eede172dc 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -120,6 +120,22 @@ bool radv_pipeline_has_ngg(const struct radv_pipeline *pipeline)
return variant->info.is_ngg;
}
+bool radv_pipeline_has_gs_copy_shader(const struct radv_pipeline *pipeline)
+{
+ if (!radv_pipeline_has_gs(pipeline))
+ return false;
+
+ /* The GS copy shader is required if the pipeline has GS on GFX6-GFX9.
+ * On GFX10, it might be required in rare cases if it's not possible to
+ * enable NGG.
+ */
+ if (radv_pipeline_has_ngg(pipeline))
+ return false;
+
+ assert(pipeline->gs_copy_shader);
+ return true;
+}
+
static void
radv_pipeline_destroy(struct radv_device *device,
struct radv_pipeline *pipeline,
@@ -2395,7 +2411,6 @@ void radv_create_shaders(struct radv_pipeline *pipeline,
struct radv_shader_binary *binaries[MESA_SHADER_STAGES] = {NULL};
struct radv_shader_variant_key keys[MESA_SHADER_STAGES] = {{{{{0}}}}};
unsigned char hash[20], gs_copy_hash[20];
- bool use_ngg = device->physical_device->rad_info.chip_class >= GFX10;
radv_start_feedback(pipeline_feedback);
@@ -2416,7 +2431,7 @@ void radv_create_shaders(struct radv_pipeline *pipeline,
gs_copy_hash[0] ^= 1;
bool found_in_application_cache = true;
- if (modules[MESA_SHADER_GEOMETRY] && !use_ngg) {
+ if (modules[MESA_SHADER_GEOMETRY]) {
struct radv_shader_variant *variants[MESA_SHADER_STAGES] = {0};
radv_create_shader_variants_from_pipeline_cache(device, cache, gs_copy_hash, variants,
&found_in_application_cache);
@@ -2567,7 +2582,7 @@ void radv_create_shaders(struct radv_pipeline *pipeline,
}
}
- if(modules[MESA_SHADER_GEOMETRY] && !use_ngg) {
+ if(modules[MESA_SHADER_GEOMETRY]) {
struct radv_shader_binary *gs_copy_binary = NULL;
if (!pipeline->gs_copy_shader) {
pipeline->gs_copy_shader = radv_create_gs_copy_shader(
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index 08c2abef7ab..b9ac97249d3 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -1512,6 +1512,8 @@ static inline bool radv_pipeline_has_tess(const struct radv_pipeline *pipeline)
bool radv_pipeline_has_ngg(const struct radv_pipeline *pipeline);
+bool radv_pipeline_has_gs_copy_shader(const struct radv_pipeline *pipeline);
+
struct radv_userdata_info *radv_lookup_user_sgpr(struct radv_pipeline *pipeline,
gl_shader_stage stage,
int idx);