diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 51d007069609..5d9909049180 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13270,6 +13270,9 @@ static int intel_modeset_checks(struct drm_atomic_state *state) intel_state->active_crtcs |= 1 << i; else intel_state->active_crtcs &= ~(1 << i); + + if (crtc_state->active != crtc->state->active) + intel_state->active_pipe_changes |= drm_crtc_mask(crtc); } /* diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index db350e56b5aa..9f9c9cb82a20 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -291,6 +291,16 @@ struct intel_atomic_state { bool dpll_set, modeset; + /* + * Does this transaction change the pipes that are active? This mask + * tracks which CRTC's have changed their active state at the end of + * the transaction (not counting the temporary disable during modesets). + * This mask should only be non-zero when intel_state->modeset is true, + * but the converse is not necessarily true; simply changing a mode may + * not flip the final active status of any CRTC's + */ + unsigned int active_pipe_changes; + unsigned int active_crtcs; unsigned int min_pixclk[I915_MAX_PIPES]; |