From: Samuel Pitoiset Date: Fri, 6 Dec 2019 11:19:11 +0000 (+0100) Subject: radv: fix possibly wrong PA_SC_AA_CONFIG value for conservative rast X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=commitdiff_plain;h=008fe909cac1449cac7cc71fca4c805cc6d3de95 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 Reviewed-by: Bas Nieuwenhuizen --- 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