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drm/i915: Flatten DRIVER_MODESET checks in i915_irq.c 

UMS is no more!

Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Daniel Vetter 2015-02-13 21:03:44 +01:00
parent 1efa2e357e
commit f3a5c3f62f
1 changed files with 11 additions and 25 deletions
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36
drivers/gpu/drm/i915/i915_irq.c
View File

@ -557,28 +557,16 @@ static u32 i915_get_vblank_counter(struct drm_device *dev, int pipe)
unsigned long high_frame;
unsigned long 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]);
const struct drm_display_mode *mode =
&intel_crtc->config->base.adjusted_mode;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
struct intel_crtc *intel_crtc =
to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
const struct drm_display_mode *mode =
&intel_crtc->config->base.adjusted_mode;
htotal = mode->crtc_htotal;
hsync_start = mode->crtc_hsync_start;
vbl_start = mode->crtc_vblank_start;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
vbl_start = DIV_ROUND_UP(vbl_start, 2);
} else {
enum transcoder cpu_transcoder = (enum transcoder) pipe;
htotal = ((I915_READ(HTOTAL(cpu_transcoder)) >> 16) & 0x1fff) + 1;
hsync_start = (I915_READ(HSYNC(cpu_transcoder)) & 0x1fff) + 1;
vbl_start = (I915_READ(VBLANK(cpu_transcoder)) & 0x1fff) + 1;
if ((I915_READ(PIPECONF(cpu_transcoder)) &
PIPECONF_INTERLACE_MASK) != PIPECONF_PROGRESSIVE)
vbl_start = DIV_ROUND_UP(vbl_start, 2);
}
htotal = mode->crtc_htotal;
hsync_start = mode->crtc_hsync_start;
vbl_start = mode->crtc_vblank_start;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
vbl_start = DIV_ROUND_UP(vbl_start, 2);
/* Convert to pixel count */
vbl_start *= htotal;
@ -4316,10 +4304,8 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
if (!IS_GEN2(dev_priv))
dev->vblank_disable_immediate = true;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp;
dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
}
dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp;
dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
if (IS_CHERRYVIEW(dev_priv)) {
dev->driver->irq_handler = cherryview_irq_handler;