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drm: Check plane src coordinates correctly during page flip for atomic drivers

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Instead of relying on the old crtc-{x,y,mode} gunk, dig out the primary
plane coordinates from the plane state when checking them against the
new framebuffer during page flip.

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1444930802-8515-5-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2015-10-15 20:40:02 +03:00 committed by Daniel Vetter
parent 33e0be6375
commit 2afa701d3e
1 changed files with 8 additions and 1 deletions
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9
drivers/gpu/drm/drm_crtc.c
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@ -5183,7 +5183,14 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
goto out;
}
ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, &crtc->mode, fb);
if (crtc->state) {
const struct drm_plane_state *state = crtc->primary->state;
ret = check_src_coords(state->src_x, state->src_y,
state->src_w, state->src_h, fb);
} else {
ret = drm_crtc_check_viewport(crtc, crtc->x, crtc->y, &crtc->mode, fb);
}
if (ret)
goto out;