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drm/i915: Initialize drm_driver vblank funcs at compile time 

Move the .get_vblank_timestamp() and .get_scanout_position()
initialization to happen at compile time. No point in delaying
it since we always assign the same functions.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190619170842.20579-5-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2019-06-19 20:08:42 +03:00
parent b318b82455
commit 7d23e59376
3 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/i915/i915_drv.c
View File

@ -3232,6 +3232,9 @@ static struct drm_driver driver = {
.gem_prime_export = i915_gem_prime_export,
.gem_prime_import = i915_gem_prime_import,
.get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
.get_scanout_position = i915_get_crtc_scanoutpos,
.dumb_create = i915_gem_dumb_create,
.dumb_map_offset = i915_gem_mmap_gtt,
.ioctls = i915_ioctls,

11
drivers/gpu/drm/i915/i915_irq.c
View File

@ -1109,10 +1109,10 @@ static int __intel_get_crtc_scanline(struct intel_crtc *crtc)
return (position + crtc->scanline_offset) % vtotal;
}
static bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
bool in_vblank_irq, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode)
bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
bool in_vblank_irq, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = intel_get_crtc_for_pipe(dev_priv,
@ -4789,9 +4789,6 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
*/
dev_priv->hotplug.hpd_short_storm_enabled = !HAS_DP_MST(dev_priv);
dev->driver->get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos;
dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
if (HAS_GMCH(dev_priv)) {
if (I915_HAS_HOTPLUG(dev_priv))
dev_priv->display.hpd_irq_setup = i915_hpd_irq_setup;

5
drivers/gpu/drm/i915/i915_irq.h
View File

@ -114,6 +114,11 @@ void gen11_reset_guc_interrupts(struct drm_i915_private *i915);
void gen11_enable_guc_interrupts(struct drm_i915_private *i915);
void gen11_disable_guc_interrupts(struct drm_i915_private *i915);
bool i915_get_crtc_scanoutpos(struct drm_device *dev, unsigned int pipe,
bool in_vblank_irq, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime,
const struct drm_display_mode *mode);
u32 i915_get_vblank_counter(struct drm_crtc *crtc);
u32 g4x_get_vblank_counter(struct drm_crtc *crtc);