229 lines
8.5 KiB
Diff
229 lines
8.5 KiB
Diff
From 9b9b912765f49553849e8c8aca7d2a75692ca9cc Mon Sep 17 00:00:00 2001
|
|
From: Karol Herbst <kherbst@redhat.com>
|
|
Date: Mon, 14 Sep 2020 20:36:17 +0200
|
|
Subject: [PATCH] backends: force enable modifiers on tagged devices
|
|
|
|
Some devices can't scanout to linear buffers directly as the hw is not
|
|
capable of eg rendering into a linear depth buffer.
|
|
|
|
Add code to force kms-modifiers on udev taged devices.
|
|
|
|
Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1408
|
|
|
|
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1443
|
|
---
|
|
data/61-mutter.rules | 1 +
|
|
data/meson.build | 6 ++++++
|
|
meson.build | 2 ++
|
|
src/backends/native/meta-backend-native.c | 3 +++
|
|
src/backends/native/meta-gpu-kms.c | 9 +++++++++
|
|
src/backends/native/meta-gpu-kms.h | 1 +
|
|
src/backends/native/meta-kms-types.h | 1 +
|
|
src/backends/native/meta-renderer-native.c | 9 +++++++++
|
|
src/backends/native/meta-renderer-native.h | 2 ++
|
|
src/backends/native/meta-udev.c | 21 +++++++++++++++++++++
|
|
src/backends/native/meta-udev.h | 2 ++
|
|
src/wayland/meta-wayland-dma-buf.c | 9 +++++++++
|
|
12 files changed, 66 insertions(+)
|
|
create mode 100644 data/61-mutter.rules
|
|
|
|
diff --git a/data/61-mutter.rules b/data/61-mutter.rules
|
|
new file mode 100644
|
|
index 0000000000..59cc00007c
|
|
--- /dev/null
|
|
+++ b/data/61-mutter.rules
|
|
@@ -0,0 +1 @@
|
|
+DRIVER=="tegra-host1x", SUBSYSTEM=="platform", TAG+="mutter-device-requires-kms-modifiers"
|
|
diff --git a/data/meson.build b/data/meson.build
|
|
index 3ac94cff26..bf5c409d70 100644
|
|
--- a/data/meson.build
|
|
+++ b/data/meson.build
|
|
@@ -58,3 +58,9 @@ configure_file(
|
|
install_data(['mutter-schemas.convert'],
|
|
install_dir: join_paths(datadir, 'GConf/gsettings'),
|
|
)
|
|
+
|
|
+if have_libgudev
|
|
+ install_data(['61-mutter.rules'],
|
|
+ install_dir: join_paths(udevdir, 'rules.d'),
|
|
+ )
|
|
+endif
|
|
diff --git a/meson.build b/meson.build
|
|
index 85ac8f791a..940bcb9992 100644
|
|
--- a/meson.build
|
|
+++ b/meson.build
|
|
@@ -182,6 +182,8 @@ have_libgudev = get_option('udev')
|
|
if have_libgudev
|
|
libudev_dep = dependency('libudev', version: udev_req)
|
|
gudev_dep = dependency('gudev-1.0', version: gudev_req)
|
|
+ udev_dep = dependency('udev')
|
|
+ udevdir = udev_dep.get_pkgconfig_variable('udevdir')
|
|
endif
|
|
|
|
have_native_backend = get_option('native_backend')
|
|
diff --git a/src/backends/native/meta-backend-native.c b/src/backends/native/meta-backend-native.c
|
|
index 73723ace92..38ff601ce6 100644
|
|
--- a/src/backends/native/meta-backend-native.c
|
|
+++ b/src/backends/native/meta-backend-native.c
|
|
@@ -571,6 +571,9 @@ create_gpu_from_udev_device (MetaBackendNative *native,
|
|
if (meta_is_udev_device_boot_vga (device))
|
|
flags |= META_KMS_DEVICE_FLAG_BOOT_VGA;
|
|
|
|
+ if (meta_is_udev_device_requires_modifiers (device))
|
|
+ flags |= META_KMS_DEVICE_FLAG_REQUIRES_MODIFIERS;
|
|
+
|
|
device_path = g_udev_device_get_device_file (device);
|
|
|
|
kms_device = meta_kms_create_device (native->kms, device_path, flags,
|
|
diff --git a/src/backends/native/meta-gpu-kms.c b/src/backends/native/meta-gpu-kms.c
|
|
index 65eece375a..819bd2c9a3 100644
|
|
--- a/src/backends/native/meta-gpu-kms.c
|
|
+++ b/src/backends/native/meta-gpu-kms.c
|
|
@@ -266,6 +266,15 @@ meta_gpu_kms_is_platform_device (MetaGpuKms *gpu_kms)
|
|
return !!(flags & META_KMS_DEVICE_FLAG_PLATFORM_DEVICE);
|
|
}
|
|
|
|
+gboolean
|
|
+meta_gpu_kms_requires_modifiers (MetaGpuKms *gpu_kms)
|
|
+{
|
|
+ MetaKmsDeviceFlag flags;
|
|
+
|
|
+ flags = meta_kms_device_get_flags (gpu_kms->kms_device);
|
|
+ return !!(flags & META_KMS_DEVICE_FLAG_REQUIRES_MODIFIERS);
|
|
+}
|
|
+
|
|
static int
|
|
compare_outputs (gconstpointer one,
|
|
gconstpointer two)
|
|
diff --git a/src/backends/native/meta-gpu-kms.h b/src/backends/native/meta-gpu-kms.h
|
|
index 5ddf31a7ca..9ca4d254a2 100644
|
|
--- a/src/backends/native/meta-gpu-kms.h
|
|
+++ b/src/backends/native/meta-gpu-kms.h
|
|
@@ -47,6 +47,7 @@ gboolean meta_gpu_kms_is_crtc_active (MetaGpuKms *gpu_kms,
|
|
|
|
gboolean meta_gpu_kms_is_boot_vga (MetaGpuKms *gpu_kms);
|
|
gboolean meta_gpu_kms_is_platform_device (MetaGpuKms *gpu_kms);
|
|
+gboolean meta_gpu_kms_requires_modifiers (MetaGpuKms *gpu_kms);
|
|
|
|
MetaKmsDevice * meta_gpu_kms_get_kms_device (MetaGpuKms *gpu_kms);
|
|
|
|
diff --git a/src/backends/native/meta-kms-types.h b/src/backends/native/meta-kms-types.h
|
|
index ec36d226a0..1fed7e332c 100644
|
|
--- a/src/backends/native/meta-kms-types.h
|
|
+++ b/src/backends/native/meta-kms-types.h
|
|
@@ -56,6 +56,7 @@ typedef enum _MetaKmsDeviceFlag
|
|
META_KMS_DEVICE_FLAG_NONE = 0,
|
|
META_KMS_DEVICE_FLAG_BOOT_VGA = 1 << 0,
|
|
META_KMS_DEVICE_FLAG_PLATFORM_DEVICE = 1 << 1,
|
|
+ META_KMS_DEVICE_FLAG_REQUIRES_MODIFIERS = 1 << 2,
|
|
} MetaKmsDeviceFlag;
|
|
|
|
typedef enum _MetaKmsPlaneType MetaKmsPlaneType;
|
|
diff --git a/src/backends/native/meta-renderer-native.c b/src/backends/native/meta-renderer-native.c
|
|
index b183cbf0e5..eb11be9a51 100644
|
|
--- a/src/backends/native/meta-renderer-native.c
|
|
+++ b/src/backends/native/meta-renderer-native.c
|
|
@@ -320,6 +320,12 @@ meta_renderer_native_get_egl (MetaRendererNative *renderer_native)
|
|
return meta_backend_get_egl (meta_renderer_get_backend (renderer));
|
|
}
|
|
|
|
+gboolean
|
|
+meta_renderer_native_use_modifiers (MetaRendererNative *renderer_native)
|
|
+{
|
|
+ return renderer_native->use_modifiers;
|
|
+}
|
|
+
|
|
static MetaEgl *
|
|
meta_onscreen_native_get_egl (MetaOnscreenNative *onscreen_native)
|
|
{
|
|
@@ -3804,6 +3810,9 @@ meta_renderer_native_initable_init (GInitable *initable,
|
|
if (!renderer_native->primary_gpu_kms)
|
|
return FALSE;
|
|
|
|
+ if (meta_gpu_kms_requires_modifiers (renderer_native->primary_gpu_kms))
|
|
+ renderer_native->use_modifiers = TRUE;
|
|
+
|
|
return TRUE;
|
|
}
|
|
|
|
diff --git a/src/backends/native/meta-renderer-native.h b/src/backends/native/meta-renderer-native.h
|
|
index 91afca766e..c0357a7d86 100644
|
|
--- a/src/backends/native/meta-renderer-native.h
|
|
+++ b/src/backends/native/meta-renderer-native.h
|
|
@@ -55,6 +55,8 @@ MetaGpuKms * meta_renderer_native_get_primary_gpu (MetaRendererNative *renderer_
|
|
|
|
void meta_renderer_native_finish_frame (MetaRendererNative *renderer_native);
|
|
|
|
+gboolean meta_renderer_native_use_modifiers (MetaRendererNative *renderer_native);
|
|
+
|
|
gboolean meta_onscreen_native_is_buffer_scanout_compatible (CoglOnscreen *onscreen,
|
|
uint32_t drm_format,
|
|
uint64_t drm_modifier,
|
|
diff --git a/src/backends/native/meta-udev.c b/src/backends/native/meta-udev.c
|
|
index 4cf9e379f6..41c686c887 100644
|
|
--- a/src/backends/native/meta-udev.c
|
|
+++ b/src/backends/native/meta-udev.c
|
|
@@ -74,6 +74,27 @@ meta_is_udev_device_boot_vga (GUdevDevice *device)
|
|
return g_udev_device_get_sysfs_attr_as_int (pci_device, "boot_vga") == 1;
|
|
}
|
|
|
|
+gboolean
|
|
+meta_is_udev_device_requires_modifiers (GUdevDevice *device)
|
|
+{
|
|
+ g_autoptr (GUdevDevice) platform_device = NULL;
|
|
+ const char * const * tags;
|
|
+
|
|
+ platform_device = g_udev_device_get_parent_with_subsystem (device,
|
|
+ "platform",
|
|
+ NULL);
|
|
+
|
|
+ if (!platform_device)
|
|
+ return FALSE;
|
|
+
|
|
+ tags = g_udev_device_get_tags (platform_device);
|
|
+
|
|
+ if (!tags)
|
|
+ return FALSE;
|
|
+
|
|
+ return g_strv_contains (tags, "mutter-device-requires-kms-modifiers");
|
|
+}
|
|
+
|
|
gboolean
|
|
meta_udev_is_drm_device (MetaUdev *udev,
|
|
GUdevDevice *device)
|
|
diff --git a/src/backends/native/meta-udev.h b/src/backends/native/meta-udev.h
|
|
index cf72acd1bd..eb90abb093 100644
|
|
--- a/src/backends/native/meta-udev.h
|
|
+++ b/src/backends/native/meta-udev.h
|
|
@@ -32,6 +32,8 @@ gboolean meta_is_udev_device_platform_device (GUdevDevice *device);
|
|
|
|
gboolean meta_is_udev_device_boot_vga (GUdevDevice *device);
|
|
|
|
+gboolean meta_is_udev_device_requires_modifiers (GUdevDevice *device);
|
|
+
|
|
gboolean meta_udev_is_drm_device (MetaUdev *udev,
|
|
GUdevDevice *device);
|
|
|
|
diff --git a/src/wayland/meta-wayland-dma-buf.c b/src/wayland/meta-wayland-dma-buf.c
|
|
index 3c0321ce02..2f9794a5d6 100644
|
|
--- a/src/wayland/meta-wayland-dma-buf.c
|
|
+++ b/src/wayland/meta-wayland-dma-buf.c
|
|
@@ -594,6 +594,15 @@ should_send_modifiers (MetaBackend *backend)
|
|
{
|
|
MetaSettings *settings = meta_backend_get_settings (backend);
|
|
|
|
+#ifdef HAVE_NATIVE_BACKEND
|
|
+ if (META_IS_BACKEND_NATIVE (backend))
|
|
+ {
|
|
+ MetaRenderer *renderer = meta_backend_get_renderer (backend);
|
|
+ MetaRendererNative *renderer_native = META_RENDERER_NATIVE (renderer);
|
|
+ return meta_renderer_native_use_modifiers (renderer_native);
|
|
+ }
|
|
+#endif
|
|
+
|
|
return meta_settings_is_experimental_feature_enabled (
|
|
settings, META_EXPERIMENTAL_FEATURE_KMS_MODIFIERS);
|
|
}
|
|
--
|
|
GitLab
|