[Mesa-dev] [PATCH 1/9] ac: pack ac_surface better

Marek Olšák maraeo at gmail.com
Tue Nov 21 17:30:28 UTC 2017


From: Marek Olšák <marek.olsak at amd.com>

r600_texture: 1736 -> 1488 bytes
---
 src/amd/common/ac_surface.h               |  9 +++++----
 src/gallium/drivers/r600/r600_texture.c   |  2 +-
 src/gallium/drivers/radeon/r600_texture.c | 12 ++++++------
 3 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/src/amd/common/ac_surface.h b/src/amd/common/ac_surface.h
index 7ac4737..1dc95cd 100644
--- a/src/amd/common/ac_surface.h
+++ b/src/amd/common/ac_surface.h
@@ -65,22 +65,22 @@ enum radeon_micro_mode {
 #define RADEON_SURF_FMASK                       (1 << 21)
 #define RADEON_SURF_DISABLE_DCC                 (1 << 22)
 #define RADEON_SURF_TC_COMPATIBLE_HTILE         (1 << 23)
 #define RADEON_SURF_IMPORTED                    (1 << 24)
 #define RADEON_SURF_OPTIMIZE_FOR_SPACE          (1 << 25)
 #define RADEON_SURF_SHAREABLE                   (1 << 26)
 
 struct legacy_surf_level {
     uint64_t                    offset;
     uint64_t                    slice_size;
-    uint64_t                    dcc_offset;
-    uint64_t                    dcc_fast_clear_size;
+    uint32_t                    dcc_offset; /* relative offset within DCC mip tree */
+    uint32_t                    dcc_fast_clear_size;
     uint16_t                    nblk_x;
     uint16_t                    nblk_y;
     enum radeon_surf_mode       mode;
 };
 
 struct legacy_surf_layout {
     unsigned                    bankw:4;  /* max 8 */
     unsigned                    bankh:4;  /* max 8 */
     unsigned                    mtilea:4; /* max 8 */
     unsigned                    tile_split:13;         /* max 4K */
@@ -180,22 +180,23 @@ struct radeon_surf {
      * Only these surfaces are allowed to set it:
      * - color (if it doesn't have to be displayable)
      * - DCC (same tile swizzle as color)
      * - FMASK
      * - CMASK if it's TC-compatible or if the gen is GFX9
      * - depth/stencil if HTILE is not TC-compatible and if the gen is not GFX9
      */
     uint8_t                     tile_swizzle;
 
     uint64_t                    surf_size;
-    uint64_t                    dcc_size;
-    uint64_t                    htile_size;
+    /* DCC and HTILE are very small. */
+    uint32_t                    dcc_size;
+    uint32_t                    htile_size;
 
     uint32_t                    htile_slice_size;
 
     uint32_t                    surf_alignment;
     uint32_t                    dcc_alignment;
     uint32_t                    htile_alignment;
 
     union {
         /* R600-VI return values.
          *
diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index ee6ed64..f7c9b63 100644
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -830,21 +830,21 @@ void r600_print_texture_info(struct r600_common_screen *rscreen,
 			rtex->fmask.pitch_in_pixels, rtex->fmask.bank_height,
 			rtex->fmask.slice_tile_max, rtex->fmask.tile_mode_index);
 
 	if (rtex->cmask.size)
 		u_log_printf(log, "  CMask: offset=%"PRIu64", size=%"PRIu64", alignment=%u, "
 			"slice_tile_max=%u\n",
 			rtex->cmask.offset, rtex->cmask.size, rtex->cmask.alignment,
 			rtex->cmask.slice_tile_max);
 
 	if (rtex->htile_offset)
-		u_log_printf(log, "  HTile: offset=%"PRIu64", size=%"PRIu64", "
+		u_log_printf(log, "  HTile: offset=%"PRIu64", size=%u "
 			"alignment=%u\n",
 			     rtex->htile_offset, rtex->surface.htile_size,
 			     rtex->surface.htile_alignment);
 
 	for (i = 0; i <= rtex->resource.b.b.last_level; i++)
 		u_log_printf(log, "  Level[%i]: offset=%"PRIu64", slice_size=%"PRIu64", "
 			"npix_x=%u, npix_y=%u, npix_z=%u, nblk_x=%u, nblk_y=%u, "
 			"mode=%u, tiling_index = %u\n",
 			i, rtex->surface.u.legacy.level[i].offset,
 			rtex->surface.u.legacy.level[i].slice_size,
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 5f6e913..38d2470 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -998,31 +998,31 @@ void si_print_texture_info(struct r600_common_screen *rscreen,
 			u_log_printf(log, "  CMask: offset=%"PRIu64", size=%"PRIu64", "
 				"alignment=%u, rb_aligned=%u, pipe_aligned=%u\n",
 				rtex->cmask.offset,
 				rtex->surface.u.gfx9.cmask_size,
 				rtex->surface.u.gfx9.cmask_alignment,
 				rtex->surface.u.gfx9.cmask.rb_aligned,
 				rtex->surface.u.gfx9.cmask.pipe_aligned);
 		}
 
 		if (rtex->htile_offset) {
-			u_log_printf(log, "  HTile: offset=%"PRIu64", size=%"PRIu64", alignment=%u, "
+			u_log_printf(log, "  HTile: offset=%"PRIu64", size=%u, alignment=%u, "
 				"rb_aligned=%u, pipe_aligned=%u\n",
 				rtex->htile_offset,
 				rtex->surface.htile_size,
 				rtex->surface.htile_alignment,
 				rtex->surface.u.gfx9.htile.rb_aligned,
 				rtex->surface.u.gfx9.htile.pipe_aligned);
 		}
 
 		if (rtex->dcc_offset) {
-			u_log_printf(log, "  DCC: offset=%"PRIu64", size=%"PRIu64", "
+			u_log_printf(log, "  DCC: offset=%"PRIu64", size=%u, "
 				"alignment=%u, pitch_max=%u, num_dcc_levels=%u\n",
 				rtex->dcc_offset, rtex->surface.dcc_size,
 				rtex->surface.dcc_alignment,
 				rtex->surface.u.gfx9.dcc_pitch_max,
 				rtex->surface.num_dcc_levels);
 		}
 
 		if (rtex->surface.u.gfx9.stencil_offset) {
 			u_log_printf(log, "  Stencil: offset=%"PRIu64", swmode=%u, epitch=%u\n",
 				rtex->surface.u.gfx9.stencil_offset,
@@ -1046,33 +1046,33 @@ void si_print_texture_info(struct r600_common_screen *rscreen,
 			rtex->fmask.pitch_in_pixels, rtex->fmask.bank_height,
 			rtex->fmask.slice_tile_max, rtex->fmask.tile_mode_index);
 
 	if (rtex->cmask.size)
 		u_log_printf(log, "  CMask: offset=%"PRIu64", size=%"PRIu64", alignment=%u, "
 			"slice_tile_max=%u\n",
 			rtex->cmask.offset, rtex->cmask.size, rtex->cmask.alignment,
 			rtex->cmask.slice_tile_max);
 
 	if (rtex->htile_offset)
-		u_log_printf(log, "  HTile: offset=%"PRIu64", size=%"PRIu64", "
+		u_log_printf(log, "  HTile: offset=%"PRIu64", size=%u, "
 			"alignment=%u, TC_compatible = %u\n",
 			rtex->htile_offset, rtex->surface.htile_size,
 			rtex->surface.htile_alignment,
 			rtex->tc_compatible_htile);
 
 	if (rtex->dcc_offset) {
-		u_log_printf(log, "  DCC: offset=%"PRIu64", size=%"PRIu64", alignment=%u\n",
+		u_log_printf(log, "  DCC: offset=%"PRIu64", size=%u, alignment=%u\n",
 			rtex->dcc_offset, rtex->surface.dcc_size,
 			rtex->surface.dcc_alignment);
 		for (i = 0; i <= rtex->resource.b.b.last_level; i++)
-			u_log_printf(log, "  DCCLevel[%i]: enabled=%u, offset=%"PRIu64", "
-				"fast_clear_size=%"PRIu64"\n",
+			u_log_printf(log, "  DCCLevel[%i]: enabled=%u, offset=%u, "
+				"fast_clear_size=%u\n",
 				i, i < rtex->surface.num_dcc_levels,
 				rtex->surface.u.legacy.level[i].dcc_offset,
 				rtex->surface.u.legacy.level[i].dcc_fast_clear_size);
 	}
 
 	for (i = 0; i <= rtex->resource.b.b.last_level; i++)
 		u_log_printf(log, "  Level[%i]: offset=%"PRIu64", slice_size=%"PRIu64", "
 			"npix_x=%u, npix_y=%u, npix_z=%u, nblk_x=%u, nblk_y=%u, "
 			"mode=%u, tiling_index = %u\n",
 			i, rtex->surface.u.legacy.level[i].offset,
-- 
2.7.4



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