drm/atomic: pass old crtc state to atomic_begin/flush.

In intel it's useful to keep track of some state changes with old
crtc state vs new state, for example to disable initial planes or
when a modeset's prevented during fastboot.

Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
[danvet: squash in fixup for exynos provided by Maarten.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst
2015-07-21 13:28:58 +02:00
committed by Daniel Vetter
parent fc596660dd
commit 613d2b2721
11 changed files with 44 additions and 26 deletions

View File

@@ -334,13 +334,15 @@ static int mdp4_crtc_atomic_check(struct drm_crtc *crtc,
return 0;
}
static void mdp4_crtc_atomic_begin(struct drm_crtc *crtc)
static void mdp4_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
DBG("%s: begin", mdp4_crtc->name);
}
static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc)
static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct mdp4_crtc *mdp4_crtc = to_mdp4_crtc(crtc);
struct drm_device *dev = crtc->dev;

View File

@@ -388,13 +388,15 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc,
return 0;
}
static void mdp5_crtc_atomic_begin(struct drm_crtc *crtc)
static void mdp5_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
DBG("%s: begin", mdp5_crtc->name);
}
static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc)
static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
struct drm_device *dev = crtc->dev;