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Merge airlied/drm-next into drm-misc-next

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Backmerge drm-next with -rc2 in it to pull in a couple stm patches that
were previously incorrectly applied to -misc-next. By picking them up in
the correct manner, git will hopefully fix any errant trees that are out
in the wild.

Signed-off-by: Sean Paul <seanpaul@chromium.org>
This commit is contained in:
Sean Paul
2017-07-26 18:39:07 -04:00
parent 67022227ff e6742e1021
commit 78acea381d
450 changed files with 11835 additions and 4491 deletions
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66
drivers/gpu/drm/vc4/vc4_crtc.c
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@ -534,6 +534,34 @@ static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
}
}
static void vc4_crtc_update_dlist(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
if (crtc->state->event) {
unsigned long flags;
crtc->state->event->pipe = drm_crtc_index(crtc);
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
spin_lock_irqsave(&dev->event_lock, flags);
vc4_crtc->event = crtc->state->event;
crtc->state->event = NULL;
HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel),
vc4_state->mm.start);
spin_unlock_irqrestore(&dev->event_lock, flags);
} else {
HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel),
vc4_state->mm.start);
}
}
static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
@ -545,6 +573,12 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
require_hvs_enabled(dev);
/* Enable vblank irq handling before crtc is started otherwise
* drm_crtc_get_vblank() fails in vc4_crtc_update_dlist().
*/
drm_crtc_vblank_on(crtc);
vc4_crtc_update_dlist(crtc);
/* Turn on the scaler, which will wait for vstart to start
* compositing.
*/
@ -556,9 +590,6 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
/* Turn on the pixel valve, which will emit the vstart signal. */
CRTC_WRITE(PV_V_CONTROL,
CRTC_READ(PV_V_CONTROL) | PV_VCONTROL_VIDEN);
/* Enable vblank irq handling after crtc is started. */
drm_crtc_vblank_on(crtc);
}
static enum drm_mode_status vc4_crtc_mode_valid(struct drm_crtc *crtc,
@ -612,7 +643,6 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc,
{
struct drm_device *dev = crtc->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc->state);
struct drm_plane *plane;
bool debug_dump_regs = false;
@ -634,25 +664,15 @@ static void vc4_crtc_atomic_flush(struct drm_crtc *crtc,
WARN_ON_ONCE(dlist_next - dlist_start != vc4_state->mm.size);
if (crtc->state->event) {
unsigned long flags;
crtc->state->event->pipe = drm_crtc_index(crtc);
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
spin_lock_irqsave(&dev->event_lock, flags);
vc4_crtc->event = crtc->state->event;
crtc->state->event = NULL;
HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel),
vc4_state->mm.start);
spin_unlock_irqrestore(&dev->event_lock, flags);
} else {
HVS_WRITE(SCALER_DISPLISTX(vc4_crtc->channel),
vc4_state->mm.start);
}
/* Only update DISPLIST if the CRTC was already running and is not
* being disabled.
* vc4_crtc_enable() takes care of updating the dlist just after
* re-enabling VBLANK interrupts and before enabling the engine.
* If the CRTC is being disabled, there's no point in updating this
* information.
*/
if (crtc->state->active && old_state->active)
vc4_crtc_update_dlist(crtc);
if (debug_dump_regs) {
DRM_INFO("CRTC %d HVS after:\n", drm_crtc_index(crtc));