diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-07 18:24:12 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-09-12 18:03:57 +0300 |
| commit | 25721f820bebfb901ae66523332ddd9bcb568821 (patch) | |
| tree | 4c107e0116dd5070b256f262fae2cee65e6b6dbe /drivers/gpu/drm/i915/intel_sprite.c | |
| parent | 7326659513fae805c13f71e8b956ef52abaa289a (diff) | |
drm/i915: Move chv rotation checks to plane->check()
Move the chv rotation vs. reflections checks to the plane->check() hook,
away from the (now) platform agnostic
intel_plane_atomic_check_with_state().
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180907152413.15761-13-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 206e9d055272..8821e59b70ea 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1128,12 +1128,33 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state, return 0; } +int chv_plane_check_rotation(const struct intel_plane_state *plane_state) +{ + struct intel_plane *plane = to_intel_plane(plane_state->base.plane); + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + unsigned int rotation = plane_state->base.rotation; + + /* CHV ignores the mirror bit when the rotate bit is set :( */ + if (IS_CHERRYVIEW(dev_priv) && + rotation & DRM_MODE_ROTATE_180 && + rotation & DRM_MODE_REFLECT_X) { + DRM_DEBUG_KMS("Cannot rotate and reflect at the same time\n"); + return -EINVAL; + } + + return 0; +} + static int vlv_sprite_check(struct intel_crtc_state *crtc_state, struct intel_plane_state *plane_state) { int ret; + ret = chv_plane_check_rotation(plane_state); + if (ret) + return ret; + ret = drm_atomic_helper_check_plane_state(&plane_state->base, &crtc_state->base, DRM_PLANE_HELPER_NO_SCALING, |