Mesa (master): radv: Work around non-renderable 128bpp compressed 3d textures on GFX9.

GitLab Mirror gitlab-mirror at kemper.freedesktop.org
Thu Dec 20 14:12:38 UTC 2018


Module: Mesa
Branch: master
Commit: 9f0bfbed11f5fc4f3b899b1eb90570dbeeef45c0
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=9f0bfbed11f5fc4f3b899b1eb90570dbeeef45c0

Author: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Date:   Mon Dec 17 09:59:49 2018 +0100

radv: Work around non-renderable 128bpp compressed 3d textures on GFX9.

Exactly what title says, the new addrlib does not allow the above with
certain dimensions that the CTS seems to hit. Work around it by not
allowing the app to render to it via compat with  other 128bpp formats
and do not render to it ourselves during copies.

Fixes: 776b9113656 "amd/addrlib: update Mesa's copy of addrlib"
Reviewed-by: Nicolai Hähnle <nicolai.haehnle at amd.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

---

 src/amd/common/ac_surface.c     |  6 ++++--
 src/amd/common/ac_surface.h     |  1 +
 src/amd/vulkan/radv_formats.c   | 12 ++++++++++++
 src/amd/vulkan/radv_image.c     |  6 ++++++
 src/amd/vulkan/radv_meta_copy.c | 24 ++++++++++++++++++------
 5 files changed, 41 insertions(+), 8 deletions(-)

diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index aeba5e161c..91004e032a 100644
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -1412,11 +1412,13 @@ static int gfx9_compute_surface(ADDR_HANDLE addrlib,
 		AddrSurfInfoIn.bpp = surf->bpe * 8;
 	}
 
-	AddrSurfInfoIn.flags.color = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER);
+	bool is_color_surface = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER);
+	AddrSurfInfoIn.flags.color = is_color_surface &&
+	                             !(surf->flags & RADEON_SURF_NO_RENDER_TARGET);
 	AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) != 0;
 	AddrSurfInfoIn.flags.display = get_display_flag(config, surf);
 	/* flags.texture currently refers to TC-compatible HTILE */
-	AddrSurfInfoIn.flags.texture = AddrSurfInfoIn.flags.color ||
+	AddrSurfInfoIn.flags.texture = is_color_surface ||
 				       surf->flags & RADEON_SURF_TC_COMPATIBLE_HTILE;
 	AddrSurfInfoIn.flags.opt4space = 1;
 
diff --git a/src/amd/common/ac_surface.h b/src/amd/common/ac_surface.h
index 8ba964e64e..7ae166c70a 100644
--- a/src/amd/common/ac_surface.h
+++ b/src/amd/common/ac_surface.h
@@ -68,6 +68,7 @@ enum radeon_micro_mode {
 #define RADEON_SURF_IMPORTED                    (1 << 24)
 #define RADEON_SURF_OPTIMIZE_FOR_SPACE          (1 << 25)
 #define RADEON_SURF_SHAREABLE                   (1 << 26)
+#define RADEON_SURF_NO_RENDER_TARGET            (1 << 27)
 
 struct legacy_surf_level {
     uint64_t                    offset;
diff --git a/src/amd/vulkan/radv_formats.c b/src/amd/vulkan/radv_formats.c
index 59bc46d2fc..8432798050 100644
--- a/src/amd/vulkan/radv_formats.c
+++ b/src/amd/vulkan/radv_formats.c
@@ -1112,6 +1112,18 @@ static VkResult radv_get_image_format_properties(struct radv_physical_device *ph
 		maxMipLevels = 1;
 	}
 
+
+	/* We can't create 3d compressed 128bpp images that can be rendered to on GFX9 */
+	if (physical_device->rad_info.chip_class >= GFX9 &&
+	    info->type == VK_IMAGE_TYPE_3D &&
+	    vk_format_get_blocksizebits(info->format) == 128 &&
+	    vk_format_is_compressed(info->format) &&
+	    (info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
+	    ((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) ||
+	     (info->usage & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))) {
+		goto unsupported;
+	}
+
 	if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
 		if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
 			goto unsupported;
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c
index 2bd74e202f..69bbcdcf64 100644
--- a/src/amd/vulkan/radv_image.c
+++ b/src/amd/vulkan/radv_image.c
@@ -249,6 +249,12 @@ radv_init_surface(struct radv_device *device,
 	if (is_stencil)
 		surface->flags |= RADEON_SURF_SBUFFER;
 
+	if (device->physical_device->rad_info.chip_class >= GFX9 &&
+	    pCreateInfo->imageType == VK_IMAGE_TYPE_3D &&
+	    vk_format_get_blocksizebits(pCreateInfo->format) == 128 &&
+	    vk_format_is_compressed(pCreateInfo->format))
+		surface->flags |= RADEON_SURF_NO_RENDER_TARGET;
+
 	surface->flags |= RADEON_SURF_OPTIMIZE_FOR_SPACE;
 
 	if (!radv_use_dcc_for_image(device, image, create_info, pCreateInfo))
diff --git a/src/amd/vulkan/radv_meta_copy.c b/src/amd/vulkan/radv_meta_copy.c
index ddfb5c5467..647a167ab4 100644
--- a/src/amd/vulkan/radv_meta_copy.c
+++ b/src/amd/vulkan/radv_meta_copy.c
@@ -107,6 +107,22 @@ blit_surf_for_image_level_layer(struct radv_image *image,
 	};
 }
 
+static bool
+image_is_renderable(struct radv_device *device, struct radv_image *image)
+{
+	if (image->vk_format == VK_FORMAT_R32G32B32_UINT ||
+	    image->vk_format == VK_FORMAT_R32G32B32_SINT ||
+	    image->vk_format == VK_FORMAT_R32G32B32_SFLOAT)
+		return false;
+
+	if (device->physical_device->rad_info.chip_class >= GFX9 &&
+	    image->type == VK_IMAGE_TYPE_3D &&
+	    vk_format_get_blocksizebits(image->vk_format == 128) &&
+	    vk_format_is_compressed(image->vk_format))
+		return false;
+	return true;
+}
+
 static void
 meta_copy_buffer_to_image(struct radv_cmd_buffer *cmd_buffer,
                           struct radv_buffer* buffer,
@@ -196,9 +212,7 @@ meta_copy_buffer_to_image(struct radv_cmd_buffer *cmd_buffer,
 
 			/* Perform Blit */
 			if (cs ||
-			    (img_bsurf.image->vk_format == VK_FORMAT_R32G32B32_UINT ||
-			     img_bsurf.image->vk_format == VK_FORMAT_R32G32B32_SINT ||
-			     img_bsurf.image->vk_format == VK_FORMAT_R32G32B32_SFLOAT)) {
+			    !image_is_renderable(cmd_buffer->device, img_bsurf.image)) {
 				radv_meta_buffer_to_image_cs(cmd_buffer, &buf_bsurf, &img_bsurf, 1, &rect);
 			} else {
 				radv_meta_blit2d(cmd_buffer, NULL, &buf_bsurf, &img_bsurf, 1, &rect);
@@ -483,9 +497,7 @@ meta_copy_image(struct radv_cmd_buffer *cmd_buffer,
 
 			/* Perform Blit */
 			if (cs ||
-			    (b_src.format == VK_FORMAT_R32G32B32_UINT ||
-			     b_src.format == VK_FORMAT_R32G32B32_SINT ||
-			     b_src.format == VK_FORMAT_R32G32B32_SFLOAT)) {
+			    !image_is_renderable(cmd_buffer->device, b_dst.image)) {
 				radv_meta_image_to_image_cs(cmd_buffer, &b_src, &b_dst, 1, &rect);
 			} else {
 				radv_meta_blit2d(cmd_buffer, &b_src, NULL, &b_dst, 1, &rect);




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