diff options
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_display.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_panel.h | 1 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 873fa228a967..4877050bd8b5 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -766,10 +766,6 @@ static int dp_init_sub_modules(struct dp_display_private *dp) goto error_ctrl; } - /* populate wide_bus_supported to different layers */ - dp->ctrl->wide_bus_en = dp->wide_bus_supported; - dp->catalog->wide_bus_en = dp->wide_bus_supported; - return rc; error_ctrl: @@ -790,6 +786,7 @@ static int dp_display_set_mode(struct msm_dp *dp_display, drm_mode_copy(&dp->panel->dp_mode.drm_mode, &mode->drm_mode); dp->panel->dp_mode.bpp = mode->bpp; dp->panel->dp_mode.capabilities = mode->capabilities; + dp->panel->dp_mode.out_fmt_is_yuv_420 = mode->out_fmt_is_yuv_420; dp_panel_init_panel_info(dp->panel); return 0; } @@ -1381,6 +1378,9 @@ bool msm_dp_wide_bus_available(const struct msm_dp *dp_display) dp = container_of(dp_display, struct dp_display_private, dp_display); + if (dp->dp_mode.out_fmt_is_yuv_420) + return false; + return dp->wide_bus_supported; } @@ -1570,6 +1570,15 @@ void dp_bridge_mode_set(struct drm_bridge *drm_bridge, dp_display->dp_mode.h_active_low = !!(dp_display->dp_mode.drm_mode.flags & DRM_MODE_FLAG_NHSYNC); + + dp_display->dp_mode.out_fmt_is_yuv_420 = + drm_mode_is_420_only(&dp->connector->display_info, adjusted_mode); + + /* populate wide_bus_support to different layers */ + dp_display->ctrl->wide_bus_en = + dp_display->dp_mode.out_fmt_is_yuv_420 ? false : dp_display->wide_bus_supported; + dp_display->catalog->wide_bus_en = + dp_display->dp_mode.out_fmt_is_yuv_420 ? false : dp_display->wide_bus_supported; } void dp_bridge_hpd_enable(struct drm_bridge *bridge) diff --git a/drivers/gpu/drm/msm/dp/dp_panel.h b/drivers/gpu/drm/msm/dp/dp_panel.h index a0dfc579c5f9..6ec68be9f236 100644 --- a/drivers/gpu/drm/msm/dp/dp_panel.h +++ b/drivers/gpu/drm/msm/dp/dp_panel.h @@ -19,6 +19,7 @@ struct dp_display_mode { u32 bpp; u32 h_active_low; u32 v_active_low; + bool out_fmt_is_yuv_420; }; struct dp_panel_in { |