ac: add has_distributed_tess to ac_gpu_info

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

src/amd/common/ac_gpu_info.c

@@ -447,6 +447,9 @@ bool ac_query_gpu_info(int fd, void *dev_p,
 	 */
 	info->has_clear_state = info->chip_class >= GFX7;
 
+	info->has_distributed_tess = info->chip_class >= GFX8 &&
+				     info->max_se >= 2;
+
 	/* Get the number of good compute units. */
 	info->num_good_compute_units = 0;
 	for (i = 0; i < info->max_se; i++)

src/amd/common/ac_gpu_info.h

@@ -59,6 +59,7 @@ struct radeon_info {
 	uint32_t                    clock_crystal_freq;
 	uint32_t                    tcc_cache_line_size;
 	bool                        has_clear_state;
+	bool                        has_distributed_tess;
 
 	/* There are 2 display DCC codepaths, because display expects unaligned DCC. */
 	/* Disable RB and pipe alignment to skip the retile blit. (1 RB chips only) */

src/amd/vulkan/radv_device.c

@@ -2005,9 +2005,6 @@ VkResult radv_CreateDevice(
 
 	device->tess_offchip_block_dw_size =
 		device->physical_device->rad_info.family == CHIP_HAWAII ? 4096 : 8192;
-	device->has_distributed_tess =
-		device->physical_device->rad_info.chip_class >= GFX8 &&
-		device->physical_device->rad_info.max_se >= 2;
 
 	if (getenv("RADV_TRACE_FILE")) {
 		const char *filename = getenv("RADV_TRACE_FILE");

src/amd/vulkan/radv_pipeline.c

@@ -2010,7 +2010,7 @@ calculate_tess_state(struct radv_pipeline *pipeline,
 	else
 		topology = V_028B6C_OUTPUT_TRIANGLE_CW;
 
-	if (pipeline->device->has_distributed_tess) {
+	if (pipeline->device->physical_device->rad_info.has_distributed_tess) {
 		if (pipeline->device->physical_device->rad_info.family == CHIP_FIJI ||
 		    pipeline->device->physical_device->rad_info.family >= CHIP_POLARIS10)
 			distribution_mode = V_028B6C_DISTRIBUTION_MODE_TRAPEZOIDS;
@@ -4378,7 +4378,7 @@ radv_compute_ia_multi_vgt_param_helpers(struct radv_pipeline *pipeline,
 		    radv_pipeline_has_gs(pipeline))
 			ia_multi_vgt_param.partial_vs_wave = true;
 		/* Needed for 028B6C_DISTRIBUTION_MODE != 0 */
-		if (device->has_distributed_tess) {
+		if (device->physical_device->rad_info.has_distributed_tess) {
 			if (radv_pipeline_has_gs(pipeline)) {
 				if (device->physical_device->rad_info.chip_class <= GFX8)
 					ia_multi_vgt_param.partial_es_wave = true;

src/amd/vulkan/radv_private.h

@@ -704,7 +704,6 @@ struct radv_device {
 	struct radeon_cmdbuf *empty_cs[RADV_MAX_QUEUE_FAMILIES];
 
 	bool always_use_syncobj;
-	bool has_distributed_tess;
 	bool pbb_allowed;
 	bool dfsm_allowed;
 	uint32_t tess_offchip_block_dw_size;

src/gallium/drivers/radeonsi/si_pipe.c

@@ -1109,10 +1109,6 @@ radeonsi_screen_create_impl(struct radeon_winsys *ws,
 			S_0089B0_OFFCHIP_BUFFERING(max_offchip_buffers);
 	}
 
-	sscreen->has_distributed_tess =
-		sscreen->info.chip_class >= GFX8 &&
-		sscreen->info.max_se >= 2;
-
 	sscreen->has_draw_indirect_multi =
 		(sscreen->info.family >= CHIP_POLARIS10) ||
 		(sscreen->info.chip_class == GFX8 &&

src/gallium/drivers/radeonsi/si_pipe.h

@@ -491,7 +491,6 @@ struct si_screen {
 	unsigned			eqaa_force_coverage_samples;
 	unsigned			eqaa_force_z_samples;
 	unsigned			eqaa_force_color_samples;
-	bool				has_distributed_tess;
 	bool				has_draw_indirect_multi;
 	bool				has_out_of_order_rast;
 	bool				assume_no_z_fights;

src/gallium/drivers/radeonsi/si_state_draw.c

@@ -175,7 +175,7 @@ static void si_emit_derived_tess_state(struct si_context *sctx,
 	/* When distributed tessellation is unsupported, switch between SEs
 	 * at a higher frequency to compensate for it.
 	 */
-	if (!sctx->screen->has_distributed_tess && sctx->screen->info.max_se > 1)
+	if (!sctx->screen->info.has_distributed_tess && sctx->screen->info.max_se > 1)
 		*num_patches = MIN2(*num_patches, 16); /* recommended */
 
 	/* Make sure that vector lanes are reasonably occupied. It probably
@@ -363,7 +363,7 @@ si_get_init_multi_vgt_param(struct si_screen *sscreen,
 			partial_vs_wave = true;
 
 		/* Needed for 028B6C_DISTRIBUTION_MODE != 0. (implies >= GFX8) */
-		if (sscreen->has_distributed_tess) {
+		if (sscreen->info.has_distributed_tess) {
 			if (key->u.uses_gs) {
 				if (sscreen->info.chip_class == GFX8)
 					partial_es_wave = true;

src/gallium/drivers/radeonsi/si_state_shaders.c

@@ -382,7 +382,7 @@ static void si_set_tesseval_regs(struct si_screen *sscreen,
 	else
 		topology = V_028B6C_OUTPUT_TRIANGLE_CW;
 
-	if (sscreen->has_distributed_tess) {
+	if (sscreen->info.has_distributed_tess) {
 		if (sscreen->info.family == CHIP_FIJI ||
 		    sscreen->info.family >= CHIP_POLARIS10)
 			distribution_mode = V_028B6C_DISTRIBUTION_MODE_TRAPEZOIDS;