From: Ville Syrjälä Date: Fri, 16 Oct 2015 15:38:39 +0000 (+0300) Subject: drm: Check crtc viewport correctly with rotated primary plane on atomic drivers X-Git-Tag: firefly_0821_release~176^2~721^2~20^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=33e0be63759d472e7a6996d1277ff66e92a8685d;p=firefly-linux-kernel-4.4.55.git drm: Check crtc viewport correctly with rotated primary plane on atomic drivers On atomic drivers we can dig out the primary plane rotation from the plane state instead of looking at the legacy crtc->invert_dimensions flag. The flag is not set by anyone except omapdrm, and it would be racy to set it the same way in the atomic helpers. v2: Kill crtc->invert_dimensions totally since omap is state based already and no one else ever used it (Matt) Cc: Matt Roper Cc: Tvrtko Ursulin Cc: Daniel Vetter Cc: Tomi Valkeinen Cc: Rob Clark Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1445009919-22746-1-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Matt Roper Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 4003bdb81263..8eec726c106e 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -676,7 +676,6 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc, crtc->dev = dev; crtc->funcs = funcs; - crtc->invert_dimensions = false; drm_modeset_lock_init(&crtc->mutex); ret = drm_mode_object_get(dev, &crtc->base, DRM_MODE_OBJECT_CRTC); @@ -2563,7 +2562,9 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc, drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay); - if (crtc->invert_dimensions) + if (crtc->state && + crtc->primary->state->rotation & (BIT(DRM_ROTATE_90) | + BIT(DRM_ROTATE_270))) swap(hdisplay, vdisplay); return check_src_coords(x << 16, y << 16, diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 9a4ba4f03567..ad09590e8a46 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -412,9 +412,6 @@ static void omap_crtc_atomic_flush(struct drm_crtc *crtc, dispc_mgr_go(omap_crtc->channel); omap_irq_register(crtc->dev, &omap_crtc->vblank_irq); } - - crtc->invert_dimensions = !!(crtc->primary->state->rotation & - (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))); } static int omap_crtc_atomic_set_property(struct drm_crtc *crtc, diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 33ddedd36038..3f0c6909dda1 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -407,9 +407,6 @@ struct drm_crtc_funcs { * @enabled: is this CRTC enabled? * @mode: current mode timings * @hwmode: mode timings as programmed to hw regs - * @invert_dimensions: for purposes of error checking crtc vs fb sizes, - * invert the width/height of the crtc. This is used if the driver - * is performing 90 or 270 degree rotated scanout * @x: x position on screen * @y: y position on screen * @funcs: CRTC control functions @@ -458,8 +455,6 @@ struct drm_crtc { */ struct drm_display_mode hwmode; - bool invert_dimensions; - int x, y; const struct drm_crtc_funcs *funcs;