diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index b1979e7bdc88..ab00286aec93 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -161,7 +161,7 @@ EXPORT_SYMBOL(drm_helper_crtc_in_use); static void drm_encoder_disable(struct drm_encoder *encoder) { - struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; + const struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; if (encoder->bridge) encoder->bridge->funcs->disable(encoder->bridge); @@ -191,7 +191,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev) } list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; crtc->enabled = drm_helper_crtc_in_use(crtc); if (!crtc->enabled) { if (crtc_funcs->disable) @@ -229,7 +229,7 @@ EXPORT_SYMBOL(drm_helper_disable_unused_functions); static void drm_crtc_prepare_encoders(struct drm_device *dev) { - struct drm_encoder_helper_funcs *encoder_funcs; + const struct drm_encoder_helper_funcs *encoder_funcs; struct drm_encoder *encoder; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { @@ -270,9 +270,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; - struct drm_display_mode *adjusted_mode, saved_mode; - struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; - struct drm_encoder_helper_funcs *encoder_funcs; + struct drm_display_mode *adjusted_mode, saved_mode, saved_hwmode; + const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + const struct drm_encoder_helper_funcs *encoder_funcs; int saved_x, saved_y; bool saved_enabled; struct drm_encoder *encoder; @@ -292,6 +292,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, } saved_mode = crtc->mode; + saved_hwmode = crtc->hwmode; saved_x = crtc->x; saved_y = crtc->y; @@ -334,6 +335,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, } DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); + crtc->hwmode = *adjusted_mode; + /* Prepare the encoders and CRTCs before setting the mode. */ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { @@ -396,9 +399,6 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, encoder->bridge->funcs->enable(encoder->bridge); } - /* Store real post-adjustment hardware mode. */ - crtc->hwmode = *adjusted_mode; - /* Calculate and store various constants which * are later needed by vblank and swap-completion * timestamping. They are derived from true hwmode. @@ -411,6 +411,7 @@ done: if (!ret) { crtc->enabled = saved_enabled; crtc->mode = saved_mode; + crtc->hwmode = saved_hwmode; crtc->x = saved_x; crtc->y = saved_y; } @@ -472,7 +473,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) bool fb_changed = false; /* if true and !mode_changed just do a flip */ struct drm_connector *save_connectors, *connector; int count = 0, ro, fail = 0; - struct drm_crtc_helper_funcs *crtc_funcs; + const struct drm_crtc_helper_funcs *crtc_funcs; struct drm_mode_set save_set; int ret; int i; @@ -572,7 +573,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) /* a) traverse passed in connector list and get encoders for them */ count = 0; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct drm_connector_helper_funcs *connector_funcs = + const struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; new_encoder = connector->encoder; for (ro = 0; ro < set->num_connectors; ro++) { @@ -732,7 +733,7 @@ static int drm_helper_choose_encoder_dpms(struct drm_encoder *encoder) static void drm_helper_encoder_dpms(struct drm_encoder *encoder, int mode) { struct drm_bridge *bridge = encoder->bridge; - struct drm_encoder_helper_funcs *encoder_funcs; + const struct drm_encoder_helper_funcs *encoder_funcs; if (bridge) { if (mode == DRM_MODE_DPMS_ON) @@ -794,7 +795,7 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode) /* from off to on, do crtc then encoder */ if (mode < old_dpms) { if (crtc) { - struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; if (crtc_funcs->dpms) (*crtc_funcs->dpms) (crtc, drm_helper_choose_crtc_dpms(crtc)); @@ -808,7 +809,7 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode) if (encoder) drm_helper_encoder_dpms(encoder, encoder_dpms); if (crtc) { - struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; if (crtc_funcs->dpms) (*crtc_funcs->dpms) (crtc, drm_helper_choose_crtc_dpms(crtc)); @@ -837,6 +838,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, for (i = 0; i < 4; i++) { fb->pitches[i] = mode_cmd->pitches[i]; fb->offsets[i] = mode_cmd->offsets[i]; + fb->modifier[i] = mode_cmd->modifier[i]; } drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth, &fb->bits_per_pixel); @@ -869,7 +871,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev) { struct drm_crtc *crtc; struct drm_encoder *encoder; - struct drm_crtc_helper_funcs *crtc_funcs; + const struct drm_crtc_helper_funcs *crtc_funcs; int encoder_dpms; bool ret; @@ -934,7 +936,7 @@ int drm_helper_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mod struct drm_framebuffer *old_fb) { struct drm_crtc_state *crtc_state; - struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; + const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private; int ret; if (crtc->funcs->atomic_duplicate_state) |