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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-11-16 17:02:34 +0200
committerJani Nikula <jani.nikula@intel.com>2015-11-17 16:16:42 +0200
commit83926117273cd6d9ffa1b5ff0cc566ad38648b70 (patch)
tree8364daf56e117c0789397004915756a9e056657f /drivers/gpu
parent07d3bad6c1210bd21e85d084807ef4ee4ac43a78 (diff)
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 <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org #v3.19+ Fixes: 042652ed9599 ("drm/atomic-helper: implementatations for legacy interfaces") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> 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 <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c15
1 files changed, 9 insertions, 6 deletions
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: