diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0618-drm-vc4-Fixup-plane-init-within-firmware-kms.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0618-drm-vc4-Fixup-plane-init-within-firmware-kms.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0618-drm-vc4-Fixup-plane-init-within-firmware-kms.patch b/target/linux/bcm27xx/patches-5.4/950-0618-drm-vc4-Fixup-plane-init-within-firmware-kms.patch new file mode 100644 index 0000000000..8edba988f2 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0618-drm-vc4-Fixup-plane-init-within-firmware-kms.patch @@ -0,0 +1,31 @@ +From d39fee7763d49f3b0bfd57e6cdc014467415d56a Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Mon, 30 Mar 2020 18:25:10 +0100 +Subject: [PATCH] drm/vc4: Fixup plane init within firmware-kms + +"drm/vc4: plane: Move additional planes creation to driver" moved +overlay and cursor plane creation to a global function thata was +unconditionally run, when it is not wanted in firmware KMS mode. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + drivers/gpu/drm/vc4/vc4_drv.c | 8 +++++--- + 1 file changed, 5 insertions(+), 3 deletions(-) + +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -291,9 +291,11 @@ static int vc4_drm_bind(struct device *d + if (ret) + goto gem_destroy; + +- ret = vc4_plane_create_additional_planes(drm); +- if (ret) +- goto unbind_all; ++ if (!vc4->firmware_kms) { ++ ret = vc4_plane_create_additional_planes(drm); ++ if (ret) ++ goto unbind_all; ++ } + + drm_fb_helper_remove_conflicting_framebuffers(NULL, "vc4drmfb", false); + |