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authorSamuel Pitoiset <[email protected]>2019-12-06 12:19:11 +0100
committerSamuel Pitoiset <[email protected]>2019-12-10 11:04:43 +0100
commit008fe909cac1449cac7cc71fca4c805cc6d3de95 (patch)
tree247c48ff8dc348acd7f4292515bd75755183b63c /src/amd
parent4f659224c850706db37e01235af96122b7cd1407 (diff)
radv: fix possibly wrong PA_SC_AA_CONFIG value for conservative rast
PA_SC_AA_CONFIG might be updated when conversative rasterization is enabled. Because the driver only re-emits the multisample state if the number of samples is different, that register value might not be updated correctly. Found by inspection, doesn't fix anything known. Signed-off-by: Samuel Pitoiset <[email protected]> Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src/amd')
-rw-r--r--src/amd/vulkan/radv_cmd_buffer.c10
-rw-r--r--src/amd/vulkan/radv_pipeline.c7
2 files changed, 7 insertions, 10 deletions
diff --git a/src/amd/vulkan/radv_cmd_buffer.c b/src/amd/vulkan/radv_cmd_buffer.c
index 5850172d127..c866528d368 100644
--- a/src/amd/vulkan/radv_cmd_buffer.c
+++ b/src/amd/vulkan/radv_cmd_buffer.c
@@ -865,7 +865,6 @@ radv_update_multisample_state(struct radv_cmd_buffer *cmd_buffer,
struct radv_pipeline *pipeline)
{
int num_samples = pipeline->graphics.ms.num_samples;
- struct radv_multisample_state *ms = &pipeline->graphics.ms;
struct radv_pipeline *old_pipeline = cmd_buffer->state.emitted_pipeline;
if (pipeline->shaders[MESA_SHADER_FRAGMENT]->info.ps.needs_sample_positions)
@@ -874,17 +873,8 @@ radv_update_multisample_state(struct radv_cmd_buffer *cmd_buffer,
if (old_pipeline && num_samples == old_pipeline->graphics.ms.num_samples)
return;
- radeon_set_context_reg_seq(cmd_buffer->cs, R_028BE0_PA_SC_AA_CONFIG, 1);
- radeon_emit(cmd_buffer->cs, ms->pa_sc_aa_config);
-
radv_emit_default_sample_locations(cmd_buffer->cs, num_samples);
- /* GFX9: Flush DFSM when the AA mode changes. */
- if (cmd_buffer->device->dfsm_allowed) {
- radeon_emit(cmd_buffer->cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
- radeon_emit(cmd_buffer->cs, EVENT_TYPE(V_028A90_FLUSH_DFSM) | EVENT_INDEX(0));
- }
-
cmd_buffer->state.context_roll_without_scissor_emitted = true;
}
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index aa97137c7fd..63aed7d5042 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -3651,6 +3651,7 @@ radv_pipeline_generate_multisample_state(struct radeon_cmdbuf *ctx_cs,
radeon_set_context_reg(ctx_cs, R_028A48_PA_SC_MODE_CNTL_0, ms->pa_sc_mode_cntl_0);
radeon_set_context_reg(ctx_cs, R_028A4C_PA_SC_MODE_CNTL_1, ms->pa_sc_mode_cntl_1);
radeon_set_context_reg(ctx_cs, R_028BDC_PA_SC_LINE_CNTL, ms->pa_sc_line_cntl);
+ radeon_set_context_reg(ctx_cs, R_028BE0_PA_SC_AA_CONFIG, ms->pa_sc_aa_config);
/* The exclusion bits can be set to improve rasterization efficiency
* if no sample lies on the pixel boundary (-8 sample offset). It's
@@ -3660,6 +3661,12 @@ radv_pipeline_generate_multisample_state(struct radeon_cmdbuf *ctx_cs,
radeon_set_context_reg(ctx_cs, R_02882C_PA_SU_PRIM_FILTER_CNTL,
S_02882C_XMAX_RIGHT_EXCLUSION(exclusion) |
S_02882C_YMAX_BOTTOM_EXCLUSION(exclusion));
+
+ /* GFX9: Flush DFSM when the AA mode changes. */
+ if (pipeline->device->dfsm_allowed) {
+ radeon_emit(ctx_cs, PKT3(PKT3_EVENT_WRITE, 0, 0));
+ radeon_emit(ctx_cs, EVENT_TYPE(V_028A90_FLUSH_DFSM) | EVENT_INDEX(0));
+ }
}
static void