From: Ville Syrjälä Date: Mon, 16 Nov 2015 15:02:34 +0000 (+0200) Subject: drm: Fix primary plane size for stereo doubled modes for legacy setcrtc X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=83926117273cd6d9ffa1b5ff0cc566ad38648b70;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm: Fix primary plane size for stereo doubled modes for legacy setcrtc Properly double the hdisplay/vdisplay timings that we use as the primary plane size with stereo doubled modes. Otherwise the modeset gets rejected on machines where the primary plane must be fullscreen, and on the rest only the first eye would get a visible plane. Cc: Daniel Vetter Cc: stable@vger.kernel.org #v3.19+ Fixes: 042652ed9599 ("drm/atomic-helper: implementatations for legacy interfaces") Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1447686157-29607-1-git-send-email-ville.syrjala@linux.intel.com Testcase: igt/kms_3d Signed-off-by: Daniel Vetter Signed-off-by: Jani Nikula --- diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index b5efdfde641b..cd398a245d2e 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -1741,6 +1741,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set, struct drm_crtc_state *crtc_state; struct drm_plane_state *primary_state; struct drm_crtc *crtc = set->crtc; + int hdisplay, vdisplay; int ret; crtc_state = drm_atomic_get_crtc_state(state, crtc); @@ -1783,19 +1784,21 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set, if (ret != 0) return ret; + drm_crtc_get_hv_timing(set->mode, &hdisplay, &vdisplay); + drm_atomic_set_fb_for_plane(primary_state, set->fb); primary_state->crtc_x = 0; primary_state->crtc_y = 0; - primary_state->crtc_h = set->mode->vdisplay; - primary_state->crtc_w = set->mode->hdisplay; + primary_state->crtc_h = vdisplay; + primary_state->crtc_w = hdisplay; primary_state->src_x = set->x << 16; primary_state->src_y = set->y << 16; if (primary_state->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) { - primary_state->src_h = set->mode->hdisplay << 16; - primary_state->src_w = set->mode->vdisplay << 16; + primary_state->src_h = hdisplay << 16; + primary_state->src_w = vdisplay << 16; } else { - primary_state->src_h = set->mode->vdisplay << 16; - primary_state->src_w = set->mode->hdisplay << 16; + primary_state->src_h = vdisplay << 16; + primary_state->src_w = hdisplay << 16; } commit: