drm: Move timestamping constants into drm_vblank_crtc
Collect the timestamping constants alongside the rest of the relevant
stuff under drm_vblank_crtc.
We can now get rid of the 'refcrtc' parameter to
drm_calc_vbltimestamp_from_scanoutpos().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 2236793..ecfa703 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -681,7 +681,7 @@
/* Helper routine in DRM core does all the work: */
return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
vblank_time, flags,
- drmcrtc, &drmcrtc->hwmode);
+ &drmcrtc->hwmode);
}
const struct drm_ioctl_desc amdgpu_ioctls_kms[] = {
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 8df4133..6b2fefd 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -603,6 +603,7 @@
void drm_calc_timestamping_constants(struct drm_crtc *crtc,
const struct drm_display_mode *mode)
{
+ struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)];
int linedur_ns = 0, pixeldur_ns = 0, framedur_ns = 0;
int dotclock = mode->crtc_clock;
@@ -628,9 +629,9 @@
DRM_ERROR("crtc %u: Can't calculate constants, dotclock = 0!\n",
crtc->base.id);
- crtc->pixeldur_ns = pixeldur_ns;
- crtc->linedur_ns = linedur_ns;
- crtc->framedur_ns = framedur_ns;
+ vblank->pixeldur_ns = pixeldur_ns;
+ vblank->linedur_ns = linedur_ns;
+ vblank->framedur_ns = framedur_ns;
DRM_DEBUG("crtc %u: hwmode: htotal %d, vtotal %d, vdisplay %d\n",
crtc->base.id, mode->crtc_htotal,
@@ -651,7 +652,6 @@
* @flags: Flags to pass to driver:
* 0 = Default,
* DRM_CALLED_FROM_VBLIRQ = If function is called from vbl IRQ handler
- * @refcrtc: CRTC which defines scanout timing
* @mode: mode which defines the scanout timings
*
* Implements calculation of exact vblank timestamps from given drm_display_mode
@@ -692,9 +692,9 @@
int *max_error,
struct timeval *vblank_time,
unsigned flags,
- const struct drm_crtc *refcrtc,
const struct drm_display_mode *mode)
{
+ struct drm_vblank_crtc *vblank = &dev->vblank[pipe];
struct timeval tv_etime;
ktime_t stime, etime;
int vbl_status;
@@ -714,9 +714,9 @@
}
/* Durations of frames, lines, pixels in nanoseconds. */
- framedur_ns = refcrtc->framedur_ns;
- linedur_ns = refcrtc->linedur_ns;
- pixeldur_ns = refcrtc->pixeldur_ns;
+ framedur_ns = vblank->framedur_ns;
+ linedur_ns = vblank->linedur_ns;
+ pixeldur_ns = vblank->pixeldur_ns;
/* If mode timing undefined, just return as no-op:
* Happens during initial modesetting of a crtc.
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5a244ab..4cbc722 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -810,7 +810,6 @@
/* Helper routine in DRM core does all the work: */
return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
vblank_time, flags,
- crtc,
&crtc->hwmode);
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index cc6c228..425515f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -103,6 +103,7 @@
.base.head = nouveau_crtc(crtc)->index,
};
struct nouveau_display *disp = nouveau_display(crtc->dev);
+ struct drm_vblank_crtc *vblank = &crtc->dev->vblank[drm_crtc_index(crtc)];
int ret, retry = 1;
do {
@@ -116,7 +117,7 @@
break;
}
- if (retry) ndelay(crtc->linedur_ns);
+ if (retry) ndelay(vblank->linedur_ns);
} while (retry--);
*hpos = args.scan.hline;
@@ -155,7 +156,7 @@
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (nouveau_crtc(crtc)->index == head) {
return drm_calc_vbltimestamp_from_scanoutpos(dev,
- head, max_error, time, flags, crtc,
+ head, max_error, time, flags,
&crtc->hwmode);
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 4a119c2..fd9da28 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -841,7 +841,7 @@
/* Helper routine in DRM core does all the work: */
return drm_calc_vbltimestamp_from_scanoutpos(dev, crtc, max_error,
vblank_time, flags,
- drmcrtc, &drmcrtc->hwmode);
+ &drmcrtc->hwmode);
}
#define KMS_INVALID_IOCTL(name) \