gallium/radeon: get pipe_interleave_bytes AKA group_bytes from the winsys

Reviewed-by: Michel Dänzer <[email protected]>

4 files changed, 5 insertions, 64 deletions

diff --git a/src/gallium/drivers/radeon/r600_pipe_common.c b/src/gallium/drivers/radeon/r600_pipe_common.c
index ec1d882f8c0..977c5d0d71d 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.c
+++ b/src/gallium/drivers/radeon/r600_pipe_common.c
@@ -800,59 +800,6 @@ static boolean r600_fence_finish(struct pipe_screen *screen,
 	return rws->fence_wait(rws, rfence->gfx, timeout);
 }
 
-static bool r600_interpret_tiling(struct r600_common_screen *rscreen,
-				  uint32_t tiling_config)
-{
-	switch ((tiling_config & 0xc0) >> 6) {
-	case 0:
-		rscreen->tiling_info.group_bytes = 256;
-		break;
-	case 1:
-		rscreen->tiling_info.group_bytes = 512;
-		break;
-	default:
-		return false;
-	}
-	return true;
-}
-
-static bool evergreen_interpret_tiling(struct r600_common_screen *rscreen,
-				       uint32_t tiling_config)
-{
-	switch ((tiling_config & 0xf00) >> 8) {
-	case 0:
-		rscreen->tiling_info.group_bytes = 256;
-		break;
-	case 1:
-		rscreen->tiling_info.group_bytes = 512;
-		break;
-	default:
-		return false;
-	}
-	return true;
-}
-
-static bool r600_init_tiling(struct r600_common_screen *rscreen)
-{
-	uint32_t tiling_config = rscreen->info.r600_tiling_config;
-
-	/* set default group bytes, overridden by tiling info ioctl */
-	if (rscreen->chip_class <= R700) {
-		rscreen->tiling_info.group_bytes = 256;
-	} else {
-		rscreen->tiling_info.group_bytes = 512;
-	}
-
-	if (!tiling_config)
-		return true;
-
-	if (rscreen->chip_class <= R700) {
-		return r600_interpret_tiling(rscreen, tiling_config);
-	} else {
-		return evergreen_interpret_tiling(rscreen, tiling_config);
-	}
-}
-
 struct pipe_resource *r600_resource_create_common(struct pipe_screen *screen,
 						  const struct pipe_resource *templ)
 {
@@ -909,9 +856,6 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
 	rscreen->chip_class = rscreen->info.chip_class;
 	rscreen->debug_flags = debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
 
-	if (!r600_init_tiling(rscreen)) {
-		return false;
-	}
 	util_format_s3tc_init();
 	pipe_mutex_init(rscreen->aux_context_lock);
 	pipe_mutex_init(rscreen->gpu_load_mutex);
@@ -959,6 +903,7 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
 		printf("r600_num_banks = %i\n", rscreen->info.r600_num_banks);
 		printf("num_render_backends = %i\n", rscreen->info.num_render_backends);
 		printf("num_tile_pipes = %i\n", rscreen->info.num_tile_pipes);
+		printf("pipe_interleave_bytes = %i\n", rscreen->info.pipe_interleave_bytes);
 		printf("si_tile_mode_array_valid = %i\n", rscreen->info.si_tile_mode_array_valid);
 		printf("cik_macrotile_mode_array_valid = %i\n", rscreen->info.cik_macrotile_mode_array_valid);
 	}
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 52c517fb3e4..e92df876c22 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -281,17 +281,12 @@ struct r600_surface {
 	unsigned pa_su_poly_offset_db_fmt_cntl;
 };
 
-struct r600_tiling_info {
-	unsigned group_bytes;
-};
-
 struct r600_common_screen {
 	struct pipe_screen		b;
 	struct radeon_winsys		*ws;
 	enum radeon_family		family;
 	enum chip_class			chip_class;
 	struct radeon_info		info;
-	struct r600_tiling_info		tiling_info;
 	uint64_t			debug_flags;
 	bool				has_cp_dma;
 	bool				has_streamout;
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 9d91e64ed30..27b385bd357 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -362,7 +362,7 @@ void r600_texture_get_cmask_info(struct r600_common_screen *rscreen,
 	unsigned element_bits = 4;
 	unsigned cmask_cache_bits = 1024;
 	unsigned num_pipes = rscreen->info.num_tile_pipes;
-	unsigned pipe_interleave_bytes = rscreen->tiling_info.group_bytes;
+	unsigned pipe_interleave_bytes = rscreen->info.pipe_interleave_bytes;
 
 	unsigned elements_per_macro_tile = (cmask_cache_bits / element_bits) * num_pipes;
 	unsigned pixels_per_macro_tile = elements_per_macro_tile * cmask_tile_elements;
@@ -394,7 +394,7 @@ static void si_texture_get_cmask_info(struct r600_common_screen *rscreen,
 				      struct r600_texture *rtex,
 				      struct r600_cmask_info *out)
 {
-	unsigned pipe_interleave_bytes = rscreen->tiling_info.group_bytes;
+	unsigned pipe_interleave_bytes = rscreen->info.pipe_interleave_bytes;
 	unsigned num_pipes = rscreen->info.num_tile_pipes;
 	unsigned cl_width, cl_height;
 
@@ -569,7 +569,7 @@ static unsigned r600_texture_get_htile_size(struct r600_common_screen *rscreen,
 	slice_elements = (width * height) / (8 * 8);
 	slice_bytes = slice_elements * 4;
 
-	pipe_interleave_bytes = rscreen->tiling_info.group_bytes;
+	pipe_interleave_bytes = rscreen->info.pipe_interleave_bytes;
 	base_align = num_pipes * pipe_interleave_bytes;
 
 	rtex->htile.pitch = width;
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index b4cca0efcec..ec055180b96 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -281,6 +281,7 @@ struct radeon_info {
     uint32_t                    r600_tiling_config;
     uint32_t                    num_render_backends;
     uint32_t                    num_tile_pipes; /* pipe count from PIPE_CONFIG */
+    uint32_t                    pipe_interleave_bytes;
     uint32_t                    enabled_rb_mask; /* GCN harvest config */
 
     /* Tile modes. */