From 94db315153c83753aded66cf3ea1de2b95d37628 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Wed, 7 Jun 2017 14:39:49 -0700 Subject: [PATCH] drm/vc4: Add FB modifier support to firmwarekms. Signed-off-by: Eric Anholt (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" @@ -134,6 +135,10 @@ 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