diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_crtc.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index ed45a6934854..182c6dd64f47 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -11,7 +11,6 @@ #include <drm/drm_plane.h> #include <drm/drm_vblank_work.h> -#include "i915_irq.h" #include "i915_vgpu.h" #include "i9xx_plane.h" #include "icl_dsi.h" @@ -21,6 +20,7 @@ #include "intel_crtc.h" #include "intel_cursor.h" #include "intel_display_debugfs.h" +#include "intel_display_irq.h" #include "intel_display_trace.h" #include "intel_display_types.h" #include "intel_drrs.h" @@ -35,7 +35,11 @@ static void assert_vblank_disabled(struct drm_crtc *crtc) { - if (I915_STATE_WARN_ON(drm_crtc_vblank_get(crtc) == 0)) + struct drm_i915_private *i915 = to_i915(crtc->dev); + + if (I915_STATE_WARN(i915, drm_crtc_vblank_get(crtc) == 0, + "[CRTC:%d:%s] vblank assertion failure (expected off, current on)\n", + crtc->base.id, crtc->name)) drm_crtc_vblank_put(crtc); } @@ -302,7 +306,7 @@ int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) return PTR_ERR(crtc); crtc->pipe = pipe; - crtc->num_scalers = RUNTIME_INFO(dev_priv)->num_scalers[pipe]; + crtc->num_scalers = DISPLAY_RUNTIME_INFO(dev_priv)->num_scalers[pipe]; if (DISPLAY_VER(dev_priv) >= 9) primary = skl_universal_plane_create(dev_priv, pipe, @@ -510,6 +514,13 @@ void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state) VBLANK_EVASION_TIME_US); max = vblank_start - 1; + /* + * M/N is double buffered on the transcoder's undelayed vblank, + * so with seamless M/N we must evade both vblanks. + */ + if (new_crtc_state->seamless_m_n && intel_crtc_needs_fastset(new_crtc_state)) + min -= adjusted_mode->crtc_vblank_start - adjusted_mode->crtc_vdisplay; + if (min <= 0 || max <= 0) goto irq_disable; @@ -692,7 +703,8 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) * FIXME Should be synchronized with the start of vblank somehow... */ if (new_crtc_state->seamless_m_n && intel_crtc_needs_fastset(new_crtc_state)) - intel_crtc_update_active_timings(new_crtc_state); + intel_crtc_update_active_timings(new_crtc_state, + new_crtc_state->vrr.enable); local_irq_enable(); |