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drm/i915: Store struct intel_crtc * in {pipe,plane}_to_crtc_mapping[]

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A lot of users of the {pipe,plane}_to_crtc_mapping[] will end up
casting the result to intel_crtc, so let's just store the intel_crtc
pointer in the first place.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-7-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Ville Syrjälä
2016-10-31 22:37:05 +02:00
parent efc2611e6e
commit e2af48c66b
9 changed files with 64 additions and 76 deletions
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12
drivers/gpu/drm/i915/i915_irq.c
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@@ -725,8 +725,7 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, unsigned int pipe)
struct drm_i915_private *dev_priv = to_i915(dev);
i915_reg_t high_frame, low_frame;
u32 high1, high2, low, pixel, vbl_start, hsync_start, htotal;
struct intel_crtc *intel_crtc =
to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
struct intel_crtc *intel_crtc = dev_priv->pipe_to_crtc_mapping[pipe];
const struct drm_display_mode *mode = &intel_crtc->base.hwmode;
htotal = mode->crtc_htotal;
@@ -831,8 +830,7 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
const struct drm_display_mode *mode)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe];
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_crtc *intel_crtc = dev_priv->pipe_to_crtc_mapping[pipe];
int position;
int vbl_start, vbl_end, hsync_start, htotal, vtotal;
bool in_vbl = true;
@@ -967,7 +965,7 @@ static int i915_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
struct timeval *vblank_time,
unsigned flags)
{
struct drm_crtc *crtc;
struct intel_crtc *crtc;
if (pipe >= INTEL_INFO(dev)->num_pipes) {
DRM_ERROR("Invalid crtc %u\n", pipe);
@@ -981,7 +979,7 @@ static int i915_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
return -EINVAL;
}
if (!crtc->hwmode.crtc_clock) {
if (!crtc->base.hwmode.crtc_clock) {
DRM_DEBUG_KMS("crtc %u is disabled\n", pipe);
return -EBUSY;
}
@@ -989,7 +987,7 @@ static int i915_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
/* Helper routine in DRM core does all the work: */
return drm_calc_vbltimestamp_from_scanoutpos(dev, pipe, max_error,
vblank_time, flags,
&crtc->hwmode);
&crtc->base.hwmode);
}
static void ironlake_rps_change_irq_handler(struct drm_i915_private *dev_priv)