Backport upstream fix for EGL issues with qemu

This commit is contained in:
Dave Airlie 2021-01-29 13:56:13 +10:00
parent f7435f6777
commit e4ffbf1534
2 changed files with 96 additions and 1 deletions

89
fix-egl.patch Normal file
View File

@ -0,0 +1,89 @@
diff --git a/src/gallium/drivers/iris/iris_resource.c b/src/gallium/drivers/iris/iris_resource.c
index 8747ef4aa8a..3b34e32cd21 100644
--- a/src/gallium/drivers/iris/iris_resource.c
+++ b/src/gallium/drivers/iris/iris_resource.c
@@ -1125,6 +1125,20 @@ iris_flush_resource(struct pipe_context *ctx, struct pipe_resource *resource)
0, INTEL_REMAINING_LAYERS,
mod ? mod->aux_usage : ISL_AUX_USAGE_NONE,
mod ? mod->supports_clear_color : false);
+
+ if (!res->mod_info && res->aux.usage != ISL_AUX_USAGE_NONE) {
+ /* flush_resource may be used to prepare an image for sharing external
+ * to the driver (e.g. via eglCreateImage). To account for this, make
+ * sure to get rid of any compression that a consumer wouldn't know how
+ * to handle.
+ */
+ for (int i = 0; i < IRIS_BATCH_COUNT; i++) {
+ if (iris_batch_references(&ice->batches[i], res->bo))
+ iris_batch_flush(&ice->batches[i]);
+ }
+
+ iris_resource_disable_aux(res);
+ }
}
static void
diff --git a/src/gallium/frontends/dri/dri_helpers.c b/src/gallium/frontends/dri/dri_helpers.c
index 01a1fb3d96c..5e87df35a55 100644
--- a/src/gallium/frontends/dri/dri_helpers.c
+++ b/src/gallium/frontends/dri/dri_helpers.c
@@ -258,7 +258,9 @@ dri2_create_image_from_renderbuffer2(__DRIcontext *context,
int renderbuffer, void *loaderPrivate,
unsigned *error)
{
- struct gl_context *ctx = ((struct st_context *)dri_context(context)->st)->ctx;
+ struct st_context *st_ctx = (struct st_context *)dri_context(context)->st;
+ struct gl_context *ctx = st_ctx->ctx;
+ struct pipe_context *p_ctx = st_ctx->pipe;
struct gl_renderbuffer *rb;
struct pipe_resource *tex;
__DRIimage *img;
@@ -299,6 +301,13 @@ dri2_create_image_from_renderbuffer2(__DRIcontext *context,
pipe_resource_reference(&img->texture, tex);
+ /* If the resource supports EGL_MESA_image_dma_buf_export, make sure that
+ * it's in a shareable state. Do this now while we still have the access to
+ * the context.
+ */
+ if (dri2_get_mapping_by_format(img->dri_format))
+ p_ctx->flush_resource(p_ctx, tex);
+
*error = __DRI_IMAGE_ERROR_SUCCESS;
return img;
}
@@ -326,7 +335,9 @@ dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture,
void *loaderPrivate)
{
__DRIimage *img;
- struct gl_context *ctx = ((struct st_context *)dri_context(context)->st)->ctx;
+ struct st_context *st_ctx = (struct st_context *)dri_context(context)->st;
+ struct gl_context *ctx = st_ctx->ctx;
+ struct pipe_context *p_ctx = st_ctx->pipe;
struct gl_texture_object *obj;
struct pipe_resource *tex;
GLuint face = 0;
@@ -376,6 +387,13 @@ dri2_create_from_texture(__DRIcontext *context, int target, unsigned texture,
pipe_resource_reference(&img->texture, tex);
+ /* If the resource supports EGL_MESA_image_dma_buf_export, make sure that
+ * it's in a shareable state. Do this now while we still have the access to
+ * the context.
+ */
+ if (dri2_get_mapping_by_format(img->dri_format))
+ p_ctx->flush_resource(p_ctx, tex);
+
*error = __DRI_IMAGE_ERROR_SUCCESS;
return img;
}
@@ -547,6 +565,9 @@ dri2_get_mapping_by_fourcc(int fourcc)
const struct dri2_format_mapping *
dri2_get_mapping_by_format(int format)
{
+ if (format == __DRI_IMAGE_FORMAT_NONE)
+ return NULL;
+
for (unsigned i = 0; i < ARRAY_SIZE(dri2_format_table); i++) {
if (dri2_format_table[i].dri_format == format)
return &dri2_format_table[i];

View File

@ -54,7 +54,7 @@ Name: mesa
Summary: Mesa graphics libraries
%global ver 20.3.3
Version: %{lua:ver = string.gsub(rpm.expand("%{ver}"), "-", "~"); print(ver)}
Release: 6%{?dist}
Release: 7%{?dist}
License: MIT
URL: http://www.mesa3d.org
@ -69,6 +69,9 @@ Patch0: 0001-device-select-layer-update-for-vulkan-1.2.patch
# fix lvp extension missing
Patch1: 0001-lavapipe-fix-missing-piece-of-VK_KHR_get_physical_de.patch
# fix qemu/egl issue
Patch2: fix-egl.patch
BuildRequires: meson >= 0.45
BuildRequires: gcc
BuildRequires: gcc-c++
@ -602,6 +605,9 @@ popd
%endif
%changelog
* Fri Jan 29 2021 Dave Airlie <airlied@redhat.com> - 20.3.3-7
- Backport upstream fix for EGL issues with qemu
* Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 20.3.3-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild