update rpi4 kernel to 5.4, fix graphic flicking issue

Author: yunshansimon

baseboard-rpi3/media-libs/mesa/mesa-9999.ebuild

@@ -40,7 +40,7 @@ KEYWORDS="~*"
 
 INTEL_CARDS="intel"
 RADEON_CARDS="amdgpu radeon"
-VIDEO_CARDS="${INTEL_CARDS} ${RADEON_CARDS} freedreno llvmpipe mach64 mga nouveau r128 radeonsi savage sis softpipe tdfx via virgl vmware vc4"
+VIDEO_CARDS="${INTEL_CARDS} ${RADEON_CARDS} freedreno llvmpipe mach64 mga nouveau r128 radeonsi savage sis softpipe tdfx via virgl vmware vc4 v3d"
 for card in ${VIDEO_CARDS}; do
 	IUSE_VIDEO_CARDS+=" video_cards_${card}"
 done
@@ -152,6 +152,7 @@ src_configure() {
 
 		gallium_enable video_cards_virgl virgl
     gallium_enable video_cards_vc4 vc4
+    gallium_enable video_cards_v3d v3d
 	fi
 
 	if use vulkan; then
@@ -224,7 +225,7 @@ src_install() {
 	insinto "/usr/$(get_libdir)/dri/"
 	insopts -m0755
 	# install the gallium drivers we use
-	local gallium_drivers_files=( nouveau_dri.so r300_dri.so r600_dri.so msm_dri.so swrast_dri.so vc4_dri.so )
+	local gallium_drivers_files=( nouveau_dri.so r300_dri.so r600_dri.so msm_dri.so swrast_dri.so vc4_dri.so v3d_dri.so )
 	for x in ${gallium_drivers_files[@]}; do
 		if [ -f "${S}/$(get_libdir)/gallium/${x}" ]; then
 			doins "${S}/$(get_libdir)/gallium/${x}"

baseboard-rpi3/media-libs/minigbm/files/01_add_more_formats.patch

@@ -877,16 +877,16 @@ index 0000000..fa0a945
 +  stride = drv_stride_from_format(format, width, 0);
 +  //stride = ALIGN(stride, 64);
 +  drv_bo_from_format(bo, stride, height, format);
-+  bo_create.size = bo->total_size;
-+  bo->format_modifiers[0] = modifier;
++  bo_create.size = bo->meta.total_size;
++  bo->meta.format_modifiers[0] = modifier;
 +
 +  ret = drmIoctl(bo->drv->fd, DRM_IOCTL_V3D_CREATE_BO, &bo_create);
 +  if (ret) {
-+    drv_log("DRM_IOCTL_V3D_CREATE_BO failed (size=%zu)\n", bo->total_size);
++    drv_log("DRM_IOCTL_V3D_CREATE_BO failed (size=%zu)\n", bo->meta.total_size);
 +    return -errno;
 +  }
 +
-+  for (plane = 0; plane < bo->num_planes; plane++)
++  for (plane = 0; plane < bo->meta.num_planes; plane++)
 +    bo->handles[plane].u32 = bo_create.handle;
 +  return 0;
 +}
@@ -912,8 +912,8 @@ index 0000000..fa0a945
 +    drv_log("DRM_V3D_MMAP_BO failed\n");
 +    return MAP_FAILED;
 +  }
-+  vma->length = bo->total_size;
-+  return mmap(NULL, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
++  vma->length = bo->meta.total_size;
++  return mmap(NULL, bo->meta.total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
 +        bo_map.offset);
 +}
 +
@@ -1282,7 +1282,7 @@ index 7af16c2..184afac 100644
 +  bo->meta.tiling = modifier == DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED ? VC4_TILING_T : VC4_TILING_NONE;
 +  ret = drmIoctl(bo->drv->fd, DRM_IOCTL_VC4_CREATE_BO, &bo_create);
 +  if (ret) {
-+    drv_log("DRM_IOCTL_VC4_GEM_CREATE failed (size=%zu)\n", bo->meta.total_size);
++    drv_log("DRM_IOCTL_VC4_GEM_CREATE failed (size=%zu), ret:%d\n", bo->meta.total_size, ret);
 +    return -errno;
 +  }
 +

baseboard-rpi3/media-libs/minigbm/minigbm-0.0.1-r311.ebuild

@@ -20,7 +20,7 @@ SLOT="0"
 KEYWORDS="*"
 VIDEO_CARDS="
 	amdgpu exynos intel marvell mediatek msm
-	radeon radeonsi rockchip tegra vc4 virgl
+	radeon radeonsi rockchip tegra vc4 virgl v3d
 "
 IUSE="-asan"
 for card in ${VIDEO_CARDS}; do
@@ -62,6 +62,7 @@ src_configure() {
 	use video_cards_tegra && append-cppflags -DDRV_TEGRA && export DRV_TEGRA=1
 	use video_cards_vc4 && append-cppflags -DDRV_VC4 && export DRV_VC4=1
 	use video_cards_virgl && append-cppflags -DDRV_VIRGL && export DRV_VIRGL=1
+  use video_cards_v3d && append-cppflags -DDRV_V3D && export DRV_V3D=1
 	cros-common.mk_src_configure
 }