This will allow us to consult more info before deciding whether to flip
or do a full mode set.
Signed-off-by: Jesse Barnes <jbar...@virtuousgeek.org>
---
drivers/gpu/drm/i915/intel_display.c | 36 ++++++++++++++++++++++++++++++------
1 file changed, 30 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c
b/drivers/gpu/drm/i915/intel_display.c
index d5f95e4..e031ee8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11427,6 +11427,7 @@ static int intel_crtc_set_config(struct drm_mode_set
*set)
struct drm_device *dev;
struct drm_mode_set save_set;
struct intel_set_config *config;
+ unsigned modeset_pipes, prepare_pipes, disable_pipes;
int ret;
BUG_ON(!set);
@@ -11472,9 +11473,17 @@ static int intel_crtc_set_config(struct drm_mode_set
*set)
if (ret)
goto fail;
+ ret = intel_modeset_compute_config(set->crtc, set->mode, set->fb,
+ &modeset_pipes, &prepare_pipes,
+ &disable_pipes);
+ if (ret)
+ goto fail;
+
if (config->mode_changed) {
- ret = intel_set_mode(set->crtc, set->mode,
- set->x, set->y, set->fb);
+ ret = intel_set_mode_pipes(set->crtc, set->mode,
+ set->x, set->y, set->fb,
+ modeset_pipes, prepare_pipes,
+ disable_pipes);
} else if (config->fb_changed) {
struct intel_crtc *intel_crtc = to_intel_crtc(set->crtc);
@@ -11521,8 +11530,10 @@ fail:
/* Try to restore the config */
if (config->mode_changed &&
- intel_set_mode(save_set.crtc, save_set.mode,
- save_set.x, save_set.y, save_set.fb))
+ intel_set_mode_pipes(save_set.crtc, save_set.mode,
+ save_set.x, save_set.y, save_set.fb,
+ modeset_pipes, prepare_pipes,
+ disable_pipes))
DRM_ERROR("failed to restore config after modeset
failure\n");
}
@@ -13409,14 +13420,27 @@ void intel_modeset_setup_hw_state(struct drm_device
*dev,
for_each_pipe(dev_priv, pipe) {
struct drm_crtc *crtc =
dev_priv->pipe_to_crtc_mapping[pipe];
+ unsigned modeset_pipes, prepare_pipes, disable_pipes;
+ int ret;
+
+ ret = intel_modeset_compute_config(crtc, &crtc->mode,
+ crtc->primary->fb,
+ &modeset_pipes,
+ &prepare_pipes,
+ &disable_pipes);
+ if (ret) {
+ DRM_DEBUG_KMS("prepare failed\n");
+ goto out;
+ }
__intel_set_mode(crtc, &crtc->mode, crtc->x, crtc->y,
- crtc->primary->fb);
+ crtc->primary->fb, modeset_pipes,
+ prepare_pipes, disable_pipes);
}
} else {
intel_modeset_update_staged_output_state(dev);
}
-
+out:
intel_modeset_check_state(dev);
}
--
1.9.1
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