drm/mgag200: Rename BMC vidrst names

The BMC's scanout synchronization is only indirectly related to the
VIDRST functionality. Do some renaming.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240711072415.11831-4-tzimmermann@suse.de

drivers/gpu/drm/mgag200/mgag200_bmc.c

@@ -14,7 +14,7 @@ static struct mgag200_bmc_connector *to_mgag200_bmc_connector(struct drm_connect
 	return container_of(connector, struct mgag200_bmc_connector, base);
 }
 
-void mgag200_bmc_disable_vidrst(struct mga_device *mdev)
+void mgag200_bmc_stop_scanout(struct mga_device *mdev)
 {
 	u8 tmp;
 	int iter_max;
@@ -73,7 +73,7 @@ void mgag200_bmc_disable_vidrst(struct mga_device *mdev)
 	}
 }
 
-void mgag200_bmc_enable_vidrst(struct mga_device *mdev)
+void mgag200_bmc_start_scanout(struct mga_device *mdev)
 {
 	u8 tmp;
 

drivers/gpu/drm/mgag200/mgag200_drv.h

@@ -216,8 +216,8 @@ struct mgag200_device_info {
 	 */
 	unsigned long max_mem_bandwidth;
 
-	/* HW has external source (e.g., BMC) to synchronize with */
-	bool has_vidrst:1;
+	/* Synchronize scanout with BMC */
+	bool sync_bmc:1;
 
 	struct {
 		unsigned data_bit:3;
@@ -232,13 +232,13 @@ struct mgag200_device_info {
 };
 
 #define MGAG200_DEVICE_INFO_INIT(_max_hdisplay, _max_vdisplay, _max_mem_bandwidth, \
-				 _has_vidrst, _i2c_data_bit, _i2c_clock_bit, \
+				 _sync_bmc, _i2c_data_bit, _i2c_clock_bit, \
 				 _bug_no_startadd) \
 	{ \
 		.max_hdisplay = (_max_hdisplay), \
 		.max_vdisplay = (_max_vdisplay), \
 		.max_mem_bandwidth = (_max_mem_bandwidth), \
-		.has_vidrst = (_has_vidrst), \
+		.sync_bmc = (_sync_bmc), \
 		.i2c = { \
 			.data_bit = (_i2c_data_bit), \
 			.clock_bit = (_i2c_clock_bit), \
@@ -430,9 +430,9 @@ int mgag200_mode_config_init(struct mga_device *mdev, resource_size_t vram_avail
 /* mgag200_vga.c */
 int mgag200_vga_output_init(struct mga_device *mdev);
 
-				/* mgag200_bmc.c */
-void mgag200_bmc_disable_vidrst(struct mga_device *mdev);
-void mgag200_bmc_enable_vidrst(struct mga_device *mdev);
+/* mgag200_bmc.c */
+void mgag200_bmc_stop_scanout(struct mga_device *mdev);
+void mgag200_bmc_start_scanout(struct mga_device *mdev);
 int mgag200_bmc_output_init(struct mga_device *mdev, struct drm_connector *physical_connector);
 
 #endif				/* __MGAG200_DRV_H__ */

drivers/gpu/drm/mgag200/mgag200_g200er.c

@@ -206,8 +206,8 @@ static void mgag200_g200er_crtc_helper_atomic_enable(struct drm_crtc *crtc,
 
 	mgag200_enable_display(mdev);
 
-	if (mdev->info->has_vidrst)
-		mgag200_bmc_enable_vidrst(mdev);
+	if (mdev->info->sync_bmc)
+		mgag200_bmc_start_scanout(mdev);
 }
 
 static const struct drm_crtc_helper_funcs mgag200_g200er_crtc_helper_funcs = {

drivers/gpu/drm/mgag200/mgag200_g200ev.c

@@ -207,8 +207,8 @@ static void mgag200_g200ev_crtc_helper_atomic_enable(struct drm_crtc *crtc,
 
 	mgag200_enable_display(mdev);
 
-	if (mdev->info->has_vidrst)
-		mgag200_bmc_enable_vidrst(mdev);
+	if (mdev->info->sync_bmc)
+		mgag200_bmc_start_scanout(mdev);
 }
 
 static const struct drm_crtc_helper_funcs mgag200_g200ev_crtc_helper_funcs = {

drivers/gpu/drm/mgag200/mgag200_g200se.c

@@ -338,8 +338,8 @@ static void mgag200_g200se_crtc_helper_atomic_enable(struct drm_crtc *crtc,
 
 	mgag200_enable_display(mdev);
 
-	if (mdev->info->has_vidrst)
-		mgag200_bmc_enable_vidrst(mdev);
+	if (mdev->info->sync_bmc)
+		mgag200_bmc_start_scanout(mdev);
 }
 
 static const struct drm_crtc_helper_funcs mgag200_g200se_crtc_helper_funcs = {

drivers/gpu/drm/mgag200/mgag200_mode.c

@@ -608,7 +608,7 @@ int mgag200_crtc_helper_atomic_check(struct drm_crtc *crtc, struct drm_atomic_st
 	if (ret)
 		return ret;
 
-	new_mgag200_crtc_state->set_vidrst = mdev->info->has_vidrst;
+	new_mgag200_crtc_state->set_vidrst = mdev->info->sync_bmc;
 
 	if (new_crtc_state->mode_changed) {
 		if (funcs->pixpllc_atomic_check) {
@@ -668,16 +668,16 @@ void mgag200_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_
 
 	mgag200_enable_display(mdev);
 
-	if (mdev->info->has_vidrst)
-		mgag200_bmc_enable_vidrst(mdev);
+	if (mdev->info->sync_bmc)
+		mgag200_bmc_start_scanout(mdev);
 }
 
 void mgag200_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *old_state)
 {
 	struct mga_device *mdev = to_mga_device(crtc->dev);
 
-	if (mdev->info->has_vidrst)
-		mgag200_bmc_disable_vidrst(mdev);
+	if (mdev->info->sync_bmc)
+		mgag200_bmc_stop_scanout(mdev);
 
 	mgag200_disable_display(mdev);
 }