diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 660b4c8715de9dcaf70155c54b1f8f9fafea7cf9..55b3da2e2a82a36f6ed54c06018282efaae5a575 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -406,9 +406,9 @@ int drm_mode_getcrtc(struct drm_device *dev, if (!crtc) return -ENOENT; - drm_modeset_lock_crtc(crtc, crtc->primary); crtc_resp->gamma_size = crtc->gamma_size; + drm_modeset_lock(&crtc->primary->mutex, NULL); if (crtc->primary->state && crtc->primary->state->fb) crtc_resp->fb_id = crtc->primary->state->fb->base.id; else if (!crtc->primary->state && crtc->primary->fb) @@ -416,9 +416,14 @@ int drm_mode_getcrtc(struct drm_device *dev, else crtc_resp->fb_id = 0; - if (crtc->state) { + if (crtc->primary->state) { crtc_resp->x = crtc->primary->state->src_x >> 16; crtc_resp->y = crtc->primary->state->src_y >> 16; + } + drm_modeset_unlock(&crtc->primary->mutex); + + drm_modeset_lock(&crtc->mutex, NULL); + if (crtc->state) { if (crtc->state->enable) { drm_mode_convert_to_umode(&crtc_resp->mode, &crtc->state->mode); crtc_resp->mode_valid = 1; @@ -437,7 +442,7 @@ int drm_mode_getcrtc(struct drm_device *dev, crtc_resp->mode_valid = 0; } } - drm_modeset_unlock_crtc(crtc); + drm_modeset_unlock(&crtc->mutex); return 0; } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e27ea89efd6788b47087467c29b0f991ae8d2ffd..78994fdc00a4ba739c1c66366cc9602257849e53 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12468,6 +12468,11 @@ static int intel_atomic_check(struct drm_device *dev, ret = drm_atomic_helper_check_modeset(dev, state); if (ret) return ret; + /* enocder->atomic_check might upgrade some crtc to a full modeset */ + ret = drm_atomic_helper_check_modeset(dev, state); + if (ret) + return ret; + for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, crtc_state, i) { struct intel_crtc_state *pipe_config =