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authorVille Syrjälä <ville.syrjala@linux.intel.com>2018-03-22 17:22:55 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2018-03-29 19:14:21 +0300
commit64c32b490333c9ccb05b172997c4f2f940c5d4d1 (patch)
tree2c2b36210dbf3c0f7ce10dde6175fcc7a2818734 /drivers/gpu/drm/drm_crtc.c
parent5e78d01fa1a7f1794dfc44a6eb77bfec7a8d590d (diff)
downloadlinux-64c32b490333c9ccb05b172997c4f2f940c5d4d1.tar.bz2
drm: Add local 'plane' variable for primary/cursor planes
Make the code a bit more readable by storing the plane pointer in a local variable rather than having to do crtc->{primary,cursor} all the time. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180322152313.6561-6-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
-rw-r--r--drivers/gpu/drm/drm_crtc.c32
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 7a973ada7195..8552ed419056 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -402,6 +402,7 @@ int drm_mode_getcrtc(struct drm_device *dev,
{
struct drm_mode_crtc *crtc_resp = data;
struct drm_crtc *crtc;
+ struct drm_plane *plane;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
@@ -410,21 +411,23 @@ int drm_mode_getcrtc(struct drm_device *dev,
if (!crtc)
return -ENOENT;
+ plane = crtc->primary;
+
crtc_resp->gamma_size = crtc->gamma_size;
- drm_modeset_lock(&crtc->primary->mutex, NULL);
- if (crtc->primary->state && crtc->primary->state->fb)
- crtc_resp->fb_id = crtc->primary->state->fb->base.id;
- else if (!crtc->primary->state && crtc->primary->fb)
- crtc_resp->fb_id = crtc->primary->fb->base.id;
+ drm_modeset_lock(&plane->mutex, NULL);
+ if (plane->state && plane->state->fb)
+ crtc_resp->fb_id = plane->state->fb->base.id;
+ else if (!plane->state && plane->fb)
+ crtc_resp->fb_id = plane->fb->base.id;
else
crtc_resp->fb_id = 0;
- if (crtc->primary->state) {
- crtc_resp->x = crtc->primary->state->src_x >> 16;
- crtc_resp->y = crtc->primary->state->src_y >> 16;
+ if (plane->state) {
+ crtc_resp->x = plane->state->src_x >> 16;
+ crtc_resp->y = plane->state->src_y >> 16;
}
- drm_modeset_unlock(&crtc->primary->mutex);
+ drm_modeset_unlock(&plane->mutex);
drm_modeset_lock(&crtc->mutex, NULL);
if (crtc->state) {
@@ -554,6 +557,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
struct drm_mode_config *config = &dev->mode_config;
struct drm_mode_crtc *crtc_req = data;
struct drm_crtc *crtc;
+ struct drm_plane *plane;
struct drm_connector **connector_set = NULL, *connector;
struct drm_framebuffer *fb = NULL;
struct drm_display_mode *mode = NULL;
@@ -580,6 +584,8 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
}
DRM_DEBUG_KMS("[CRTC:%d:%s]\n", crtc->base.id, crtc->name);
+ plane = crtc->primary;
+
mutex_lock(&crtc->dev->mode_config.mutex);
drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
retry:
@@ -590,12 +596,12 @@ retry:
/* If we have a mode we need a framebuffer. */
/* If we pass -1, set the mode with the currently bound fb */
if (crtc_req->fb_id == -1) {
- if (!crtc->primary->fb) {
+ if (!plane->fb) {
DRM_DEBUG_KMS("CRTC doesn't have current FB\n");
ret = -EINVAL;
goto out;
}
- fb = crtc->primary->fb;
+ fb = plane->fb;
/* Make refcounting symmetric with the lookup path. */
drm_framebuffer_get(fb);
} else {
@@ -627,8 +633,8 @@ retry:
* match real hardware capabilities. Skip the check in that
* case.
*/
- if (!crtc->primary->format_default) {
- ret = drm_plane_check_pixel_format(crtc->primary,
+ if (!plane->format_default) {
+ ret = drm_plane_check_pixel_format(plane,
fb->format->format,
fb->modifier);
if (ret) {