diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0185-drm-vc4-Add-FB-modifier-support-to-firmwarekms.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0185-drm-vc4-Add-FB-modifier-support-to-firmwarekms.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0185-drm-vc4-Add-FB-modifier-support-to-firmwarekms.patch b/target/linux/brcm2708/patches-4.14/950-0185-drm-vc4-Add-FB-modifier-support-to-firmwarekms.patch new file mode 100644 index 0000000000..afb096a1c0 --- /dev/null +++ b/target/linux/brcm2708/patches-4.14/950-0185-drm-vc4-Add-FB-modifier-support-to-firmwarekms.patch @@ -0,0 +1,32 @@ +From 37822018786bae32642f9e1dc7da980ebe86ccde Mon Sep 17 00:00:00 2001 +From: Eric Anholt <eric@anholt.net> +Date: Wed, 7 Jun 2017 14:39:49 -0700 +Subject: [PATCH 185/454] drm/vc4: Add FB modifier support to firmwarekms. + +Signed-off-by: Eric Anholt <eric@anholt.net> +(cherry picked from commit 11752d73488e08aaeb65fe8289a9c016acde26c2) +--- + drivers/gpu/drm/vc4/vc4_firmware_kms.c | 5 +++++ + 1 file changed, 5 insertions(+) + +--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c ++++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c +@@ -17,6 +17,7 @@ + #include "drm/drm_atomic_helper.h" + #include "drm/drm_plane_helper.h" + #include "drm/drm_crtc_helper.h" ++#include "drm/drm_fourcc.h" + #include "linux/clk.h" + #include "linux/debugfs.h" + #include "drm/drm_fb_cma_helper.h" +@@ -135,6 +136,10 @@ static void vc4_primary_plane_atomic_upd + fbinfo->yoffset = state->crtc_y; + fbinfo->base = bo->paddr + fb->offsets[0]; + fbinfo->pitch = fb->pitches[0]; ++ ++ if (fb->modifier == DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED) ++ fbinfo->bpp |= BIT(31); ++ + /* A bug in the firmware makes it so that if the fb->base is + * set to nonzero, the configured pitch gets overwritten with + * the previous pitch. So, to get the configured pitch |