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drm: Collect per-crtc vblank stuff to a struct

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drm_vblank_init() is too ugly. Make it a bit easier on the eye by
collecting all the per-crtc vblank counters, timestamps etc. to
a structure and just allocate an array of those.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ville Syrjälä
2013-10-04 14:53:36 +03:00
committed by Dave Airlie
parent bf507d90cf
commit 5380e9293b
6 changed files with 81 additions and 119 deletions
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22
drivers/gpu/drm/gma500/psb_irq.c
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@@ -271,15 +271,15 @@ void psb_irq_preinstall(struct drm_device *dev)
if (gma_power_is_on(dev))
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank_enabled[0])
if (dev->vblank[0].enabled)
dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEA_FLAG;
if (dev->vblank_enabled[1])
if (dev->vblank[1].enabled)
dev_priv->vdc_irq_mask |= _PSB_VSYNC_PIPEB_FLAG;
/* FIXME: Handle Medfield irq mask
if (dev->vblank_enabled[1])
if (dev->vblank[1].enabled)
dev_priv->vdc_irq_mask |= _MDFLD_PIPEB_EVENT_FLAG;
if (dev->vblank_enabled[2])
if (dev->vblank[2].enabled)
dev_priv->vdc_irq_mask |= _MDFLD_PIPEC_EVENT_FLAG;
*/
@@ -305,17 +305,17 @@ int psb_irq_postinstall(struct drm_device *dev)
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank_enabled[0])
if (dev->vblank[0].enabled)
psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[1])
if (dev->vblank[1].enabled)
psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[2])
if (dev->vblank[2].enabled)
psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
@@ -339,13 +339,13 @@ void psb_irq_uninstall(struct drm_device *dev)
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank_enabled[0])
if (dev->vblank[0].enabled)
psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[1])
if (dev->vblank[1].enabled)
psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank_enabled[2])
if (dev->vblank[2].enabled)
psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
@@ -456,7 +456,7 @@ static int psb_vblank_do_wait(struct drm_device *dev,
{
unsigned int cur_vblank;
int ret = 0;
DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
DRM_WAIT_ON(ret, dev->vblank.queue, 3 * DRM_HZ,
(((cur_vblank = atomic_read(counter))
- *sequence) <= (1 << 23)));
*sequence = cur_vblank;