Mesa (master): freedreno/layout: add explicit offset/pitch argument to fdl6_layout

GitLab Mirror gitlab-mirror at kemper.freedesktop.org
Wed May 27 04:20:26 UTC 2020


Module: Mesa
Branch: master
Commit: da409fb7b8c997de28db4016c788abff14bd8c57
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=da409fb7b8c997de28db4016c788abff14bd8c57

Author: Jonathan Marek <jonathan at marek.ca>
Date:   Tue May 12 19:38:48 2020 -0400

freedreno/layout: add explicit offset/pitch argument to fdl6_layout

fdl6_layout will return false when the explicit pitch is not valid.

Signed-off-by: Jonathan Marek <jonathan at marek.ca>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4596>

---

 src/freedreno/fdl/fd6_layout.c                    | 30 +++++++++++++++++++----
 src/freedreno/fdl/fd_layout_test.c                |  3 ++-
 src/freedreno/fdl/freedreno_layout.h              |  5 ++--
 src/freedreno/vulkan/tu_clear_blit.c              |  3 ++-
 src/freedreno/vulkan/tu_image.c                   |  3 ++-
 src/gallium/drivers/freedreno/a6xx/fd6_resource.c | 14 +++--------
 6 files changed, 38 insertions(+), 20 deletions(-)

diff --git a/src/freedreno/fdl/fd6_layout.c b/src/freedreno/fdl/fd6_layout.c
index ea71da8918f..20aec1fdb9a 100644
--- a/src/freedreno/fdl/fd6_layout.c
+++ b/src/freedreno/fdl/fd6_layout.c
@@ -90,12 +90,16 @@ fdl6_pitchalign(struct fdl_layout *layout, int level)
 /* NOTE: good way to test this is:  (for example)
  *  piglit/bin/texelFetch fs sampler3D 100x100x8
  */
-void
+bool
 fdl6_layout(struct fdl_layout *layout,
 		enum pipe_format format, uint32_t nr_samples,
 		uint32_t width0, uint32_t height0, uint32_t depth0,
-		uint32_t mip_levels, uint32_t array_size, bool is_3d)
+		uint32_t mip_levels, uint32_t array_size, bool is_3d,
+		struct fdl_slice *plane_layout)
 {
+	uint32_t offset;
+	uint32_t pitch0;
+
 	assert(nr_samples > 0);
 	layout->width0 = width0;
 	layout->height0 = height0;
@@ -129,7 +133,18 @@ fdl6_layout(struct fdl_layout *layout,
 		layout->base_align = 64;
 	}
 
-	uint32_t pitch0 = util_align_npot(width0, fdl6_pitchalign(layout, 0));
+	if (plane_layout) {
+		offset = plane_layout->offset;
+		pitch0 = plane_layout->pitch;
+		if (align(pitch0, fdl6_pitchalign(layout, 0) * layout->cpp) != pitch0)
+			return false;
+		pitch0 /= layout->cpp; /* explicit pitch is in bytes */
+		if (pitch0 < width0 && height0 > 1)
+			return false;
+	} else {
+		offset = 0;
+		pitch0 = util_align_npot(width0, fdl6_pitchalign(layout, 0));
+	}
 
 	uint32_t ubwc_width0 = width0;
 	uint32_t ubwc_height0 = height0;
@@ -182,7 +197,7 @@ fdl6_layout(struct fdl_layout *layout,
 			util_align_npot(util_format_get_nblocksx(format, u_minify(pitch0, level)),
 					fdl6_pitchalign(layout, level));
 
-		slice->offset = layout->size;
+		slice->offset = offset + layout->size;
 		uint32_t blocks = nblocksx * nblocksy;
 
 		slice->pitch = nblocksx * layout->cpp;
@@ -216,7 +231,7 @@ fdl6_layout(struct fdl_layout *layout,
 
 			ubwc_slice->size0 = align(meta_pitch * meta_height, UBWC_PLANE_SIZE_ALIGNMENT);
 			ubwc_slice->pitch = meta_pitch;
-			ubwc_slice->offset = layout->ubwc_layer_size;
+			ubwc_slice->offset = offset + layout->ubwc_layer_size;
 			layout->ubwc_layer_size += ubwc_slice->size0;
 		}
 	}
@@ -236,6 +251,11 @@ fdl6_layout(struct fdl_layout *layout,
 			layout->slices[level].offset += layout->ubwc_layer_size * array_size;
 		layout->size += layout->ubwc_layer_size * array_size;
 	}
+
+	/* include explicit offset in size */
+	layout->size += offset;
+
+	return true;
 }
 
 void
diff --git a/src/freedreno/fdl/fd_layout_test.c b/src/freedreno/fdl/fd_layout_test.c
index f0bdecf9258..03174e58688 100644
--- a/src/freedreno/fdl/fd_layout_test.c
+++ b/src/freedreno/fdl/fd_layout_test.c
@@ -52,7 +52,8 @@ bool fdl_test_layout(const struct testcase *testcase, int gpu_id)
 				MAX2(testcase->layout.depth0, 1),
 				mip_levels,
 				MAX2(testcase->array_size, 1),
-				testcase->is_3d);
+				testcase->is_3d,
+				NULL);
 	} else {
 		assert(gpu_id >= 500);
 		fdl5_layout(&layout,
diff --git a/src/freedreno/fdl/freedreno_layout.h b/src/freedreno/fdl/freedreno_layout.h
index 6753890bf4a..ec4090066ca 100644
--- a/src/freedreno/fdl/freedreno_layout.h
+++ b/src/freedreno/fdl/freedreno_layout.h
@@ -190,11 +190,12 @@ fdl5_layout(struct fdl_layout *layout,
 		uint32_t width0, uint32_t height0, uint32_t depth0,
 		uint32_t mip_levels, uint32_t array_size, bool is_3d);
 
-void
+bool
 fdl6_layout(struct fdl_layout *layout,
 		enum pipe_format format, uint32_t nr_samples,
 		uint32_t width0, uint32_t height0, uint32_t depth0,
-		uint32_t mip_levels, uint32_t array_size, bool is_3d);
+		uint32_t mip_levels, uint32_t array_size, bool is_3d,
+		struct fdl_slice *plane_layout);
 
 void
 fdl_dump_layout(struct fdl_layout *layout);
diff --git a/src/freedreno/vulkan/tu_clear_blit.c b/src/freedreno/vulkan/tu_clear_blit.c
index 48e49b224d2..c200c8d9775 100644
--- a/src/freedreno/vulkan/tu_clear_blit.c
+++ b/src/freedreno/vulkan/tu_clear_blit.c
@@ -1580,7 +1580,8 @@ tu_copy_image_to_image(struct tu_cmd_buffer *cmd,
                   staging_image.extent.depth,
                   staging_image.level_count,
                   staging_image.layer_count,
-                  staging_image.type == VK_IMAGE_TYPE_3D);
+                  staging_image.type == VK_IMAGE_TYPE_3D,
+                  NULL);
 
       VkResult result = tu_get_scratch_bo(cmd->device,
                                           staging_image.layout.size,
diff --git a/src/freedreno/vulkan/tu_image.c b/src/freedreno/vulkan/tu_image.c
index de8b6dc3f0d..3e16f812904 100644
--- a/src/freedreno/vulkan/tu_image.c
+++ b/src/freedreno/vulkan/tu_image.c
@@ -157,7 +157,8 @@ tu_image_create(VkDevice _device,
                pCreateInfo->extent.depth,
                pCreateInfo->mipLevels,
                pCreateInfo->arrayLayers,
-               pCreateInfo->imageType == VK_IMAGE_TYPE_3D);
+               pCreateInfo->imageType == VK_IMAGE_TYPE_3D,
+               NULL);
 
    *pImage = tu_image_to_handle(image);
 
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_resource.c b/src/gallium/drivers/freedreno/a6xx/fd6_resource.c
index 73434e0e41c..c3e34939579 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_resource.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_resource.c
@@ -153,7 +153,8 @@ fd6_setup_slices(struct fd_resource *rsc)
 	fdl6_layout(&rsc->layout, prsc->format, fd_resource_nr_samples(prsc),
 			prsc->width0, prsc->height0, prsc->depth0,
 			prsc->last_level + 1, prsc->array_size,
-			prsc->target == PIPE_TEXTURE_3D);
+			prsc->target == PIPE_TEXTURE_3D,
+			NULL);
 
 	return rsc->layout.size;
 }
@@ -175,18 +176,11 @@ fill_ubwc_buffer_sizes(struct fd_resource *rsc)
 	rsc->layout.ubwc = true;
 	rsc->layout.tile_mode = TILE6_3;
 
-	fdl6_layout(&rsc->layout, prsc->format, fd_resource_nr_samples(prsc),
+	if (!fdl6_layout(&rsc->layout, prsc->format, fd_resource_nr_samples(prsc),
 			prsc->width0, prsc->height0, prsc->depth0,
-			prsc->last_level + 1, prsc->array_size, false);
-
-	if (fd_resource_slice(rsc, 0)->pitch != slice.pitch)
+			prsc->last_level + 1, prsc->array_size, false, &slice))
 		return -1;
 
-	/* The imported buffer may specify an offset, add that in here. */
-	rsc->layout.slices[0].offset += slice.offset;
-	rsc->layout.ubwc_slices[0].offset += slice.offset;
-	rsc->layout.size += slice.offset;
-
 	if (rsc->layout.size > fd_bo_size(rsc->bo))
 		return -1;
 



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