ac: add has_gfx9_scissor_bug 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

@@ -467,6 +467,9 @@ bool ac_query_gpu_info(int fd, void *dev_p,
 
 	info->cpdma_prefetch_writes_memory = info->chip_class <= GFX8;
 
+	info->has_gfx9_scissor_bug = info->family == CHIP_VEGA10 ||
+				     info->family == CHIP_RAVEN;
+
 	/* 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

@@ -156,6 +156,9 @@ struct radeon_info {
 	/* Tile modes. */
 	uint32_t                    si_tile_mode_array[32];
 	uint32_t                    cik_macrotile_mode_array[16];
+
+	/* Hardware bugs. */
+	bool                        has_gfx9_scissor_bug;
 };
 
 bool ac_query_gpu_info(int fd, void *dev_p,

src/amd/vulkan/radv_cmd_buffer.c

@@ -2125,7 +2125,7 @@ radv_cmd_buffer_flush_dynamic_state(struct radv_cmd_buffer *cmd_buffer)
 		radv_emit_viewport(cmd_buffer);
 
 	if (states & (RADV_CMD_DIRTY_DYNAMIC_SCISSOR | RADV_CMD_DIRTY_DYNAMIC_VIEWPORT) &&
-	    !cmd_buffer->device->physical_device->has_scissor_bug)
+	    !cmd_buffer->device->physical_device->rad_info.has_gfx9_scissor_bug)
 		radv_emit_scissor(cmd_buffer);
 
 	if (states & RADV_CMD_DIRTY_DYNAMIC_LINE_WIDTH)
@@ -4468,7 +4468,7 @@ static bool radv_need_late_scissor_emission(struct radv_cmd_buffer *cmd_buffer,
 {
 	struct radv_cmd_state *state = &cmd_buffer->state;
 
-	if (!cmd_buffer->device->physical_device->has_scissor_bug)
+	if (!cmd_buffer->device->physical_device->rad_info.has_gfx9_scissor_bug)
 		return false;
 
 	if (cmd_buffer->state.context_roll_without_scissor_emitted || info->strmout_buffer)

src/amd/vulkan/radv_device.c

@@ -363,10 +363,6 @@ radv_physical_device_init(struct radv_physical_device *device,
 		                         device->rad_info.family == CHIP_RENOIR;
 	}
 
-	/* Vega10/Raven need a special workaround for a hardware bug. */
-	device->has_scissor_bug = device->rad_info.family == CHIP_VEGA10 ||
-				  device->rad_info.family == CHIP_RAVEN;
-
 	device->has_tc_compat_zrange_bug = device->rad_info.chip_class < GFX10;
 
 	device->out_of_order_rast_allowed = device->rad_info.has_out_of_order_rast &&

src/amd/vulkan/radv_pipeline.c

@@ -3212,7 +3212,7 @@ radv_pipeline_generate_binning_state(struct radeon_cmdbuf *ctx_cs,
 			fpovs_per_batch = 63;
 		} else {
 			/* The context states are affected by the scissor bug. */
-			context_states_per_bin = pipeline->device->physical_device->has_scissor_bug ? 1 : 6;
+			context_states_per_bin = pipeline->device->physical_device->rad_info.has_gfx9_scissor_bug ? 1 : 6;
 			/* 32 causes hangs for RAVEN. */
 			persistent_states_per_bin = 16;
 			fpovs_per_batch = 63;

src/amd/vulkan/radv_private.h

@@ -281,7 +281,6 @@ struct radv_physical_device {
 	struct wsi_device                       wsi_device;
 
 	bool rbplus_allowed; /* if RB+ is allowed */
-	bool has_scissor_bug;
 	bool has_tc_compat_zrange_bug;
 
 	bool out_of_order_rast_allowed;

src/gallium/drivers/radeonsi/si_pipe.c

@@ -1135,8 +1135,6 @@ radeonsi_screen_create_impl(struct radeon_winsys *ws,
 #include "si_debug_options.h"
 	}
 
-	sscreen->has_gfx9_scissor_bug = sscreen->info.family == CHIP_VEGA10 ||
-					sscreen->info.family == CHIP_RAVEN;
 	sscreen->has_msaa_sample_loc_bug = (sscreen->info.family >= CHIP_POLARIS10 &&
 					    sscreen->info.family <= CHIP_POLARIS12) ||
 					   sscreen->info.family == CHIP_VEGA10 ||

src/gallium/drivers/radeonsi/si_pipe.h

@@ -495,7 +495,6 @@ struct si_screen {
 	bool				has_out_of_order_rast;
 	bool				assume_no_z_fights;
 	bool				commutative_blend_add;
-	bool				has_gfx9_scissor_bug;
 	bool				has_msaa_sample_loc_bug;
 	bool				has_ls_vgpr_init_bug;
 	bool				dpbb_allowed;

src/gallium/drivers/radeonsi/si_state_binning.c

@@ -567,7 +567,7 @@ void si_emit_dpbb_state(struct si_context *sctx)
 		 *    https://bugs.freedesktop.org/show_bug.cgi?id=110214
 		 * (an alternative is to insert manual BATCH_BREAK event when
 		 * a context_roll is detected). */
-		context_states_per_bin = sctx->screen->has_gfx9_scissor_bug ? 1 : 6;
+		context_states_per_bin = sctx->screen->info.has_gfx9_scissor_bug ? 1 : 6;
 		/* Using 32 here can cause GPU hangs on RAVEN1 */
 		persistent_states_per_bin = 16;
 	}

src/gallium/drivers/radeonsi/si_state_draw.c

@@ -2043,10 +2043,9 @@ static void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *i
 	 * written (i.e. the GPU rolls the context), PA_SC_VPORT_SCISSOR
 	 * registers must be written too.
 	 */
-	bool has_gfx9_scissor_bug = sctx->screen->has_gfx9_scissor_bug;
 	unsigned masked_atoms = 0;
 
-	if (has_gfx9_scissor_bug) {
+	if (sctx->screen->info.has_gfx9_scissor_bug) {
 		masked_atoms |= si_get_atom_bit(sctx, &sctx->atoms.s.scissors);
 
 		if (info->count_from_stream_output ||
@@ -2080,7 +2079,7 @@ static void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *i
 		if (si_is_atom_dirty(sctx, &sctx->atoms.s.render_cond))
 			sctx->atoms.s.render_cond.emit(sctx);
 
-		if (has_gfx9_scissor_bug &&
+		if (sctx->screen->info.has_gfx9_scissor_bug &&
 		    (sctx->context_roll ||
 		     si_is_atom_dirty(sctx, &sctx->atoms.s.scissors)))
 			sctx->atoms.s.scissors.emit(sctx);
@@ -2114,7 +2113,7 @@ static void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *i
 		si_emit_all_states(sctx, info, prim, instance_count,
 				   primitive_restart, masked_atoms);
 
-		if (has_gfx9_scissor_bug &&
+		if (sctx->screen->info.has_gfx9_scissor_bug &&
 		    (sctx->context_roll ||
 		     si_is_atom_dirty(sctx, &sctx->atoms.s.scissors)))
 			sctx->atoms.s.scissors.emit(sctx);