diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-28 21:56:41 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-31 13:41:31 +0300 |
| commit | edd27f8ee89d66a42dbd691567ca01909f33138d (patch) | |
| tree | 3f0ef933324932c329d15438ad26acdda8790cb0 | |
| parent | b84641c0a1742b79084ddc4124e2010f3f09888a (diff) | |
drm/i915: Reuse intel_mode_vblank_start()
Replace a few hand rolled copies of intel_mode_vblank_start() with
the real thing.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240528185647.7765-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dsb.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vblank.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vblank.h | 3 |
3 files changed, 9 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c index 4baaa92ceaec..319fbebd7008 100644 --- a/drivers/gpu/drm/i915/display/intel_dsb.c +++ b/drivers/gpu/drm/i915/display/intel_dsb.c @@ -328,14 +328,10 @@ static int intel_dsb_dewake_scanline(const struct intel_crtc_state *crtc_state) unsigned int latency = skl_watermark_max_latency(i915, 0); int vblank_start; - if (crtc_state->vrr.enable) { + if (crtc_state->vrr.enable) vblank_start = intel_vrr_vmin_vblank_start(crtc_state); - } else { - vblank_start = adjusted_mode->crtc_vblank_start; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) - vblank_start = DIV_ROUND_UP(vblank_start, 2); - } + else + vblank_start = intel_mode_vblank_start(adjusted_mode); return max(0, vblank_start - intel_usecs_to_scanlines(adjusted_mode, latency)); } diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c index 951190bcbc50..1f57596f8208 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.c +++ b/drivers/gpu/drm/i915/display/intel_vblank.c @@ -89,9 +89,7 @@ u32 i915_get_vblank_counter(struct drm_crtc *crtc) 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); + vbl_start = intel_mode_vblank_start(mode); /* Convert to pixel count */ vbl_start *= htotal; @@ -313,11 +311,10 @@ static bool i915_get_crtc_scanoutpos(struct drm_crtc *_crtc, htotal = mode->crtc_htotal; hsync_start = mode->crtc_hsync_start; vtotal = mode->crtc_vtotal; - vbl_start = mode->crtc_vblank_start; + vbl_start = intel_mode_vblank_start(mode); vbl_end = mode->crtc_vblank_end; if (mode->flags & DRM_MODE_FLAG_INTERLACE) { - vbl_start = DIV_ROUND_UP(vbl_start, 2); vbl_end /= 2; vtotal /= 2; } @@ -577,7 +574,7 @@ void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state, spin_unlock_irqrestore(&i915->drm.vblank_time_lock, irqflags); } -static int intel_mode_vblank_start(const struct drm_display_mode *mode) +int intel_mode_vblank_start(const struct drm_display_mode *mode) { int vblank_start = mode->crtc_vblank_start; diff --git a/drivers/gpu/drm/i915/display/intel_vblank.h b/drivers/gpu/drm/i915/display/intel_vblank.h index ec6c3da3eeac..08825a4d8fb7 100644 --- a/drivers/gpu/drm/i915/display/intel_vblank.h +++ b/drivers/gpu/drm/i915/display/intel_vblank.h @@ -10,6 +10,7 @@ #include <linux/types.h> struct drm_crtc; +struct drm_display_mode; struct intel_crtc; struct intel_crtc_state; @@ -19,6 +20,8 @@ struct intel_vblank_evade_ctx { bool need_vlv_dsi_wa; }; +int intel_mode_vblank_start(const struct drm_display_mode *mode); + void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state, const struct intel_crtc_state *new_crtc_state, struct intel_vblank_evade_ctx *evade); |