[Mesa-dev] [PATCH v2] radv: Work around non-renderable 128bpp compressed 3d textures on GFX9.

Samuel Pitoiset samuel.pitoiset at gmail.com
Thu Dec 20 14:08:16 UTC 2018



On 12/20/18 10:13 AM, Bas Nieuwenhuizen wrote:
> 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>
> ---
>   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 d8d927ee1c5..8661731e66f 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 8ba964e64ec..7ae166c70a3 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 59bc46d2fc8..48727817d32 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) ||

Extra space.

Apart that, patch is:

Reviewed-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>

> +	     (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 2bd74e202fe..69bbcdcf645 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 ddfb5c54673..647a167ab4c 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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