1 // SPDX-License-Identifier: GPL-2.0
35 /* id for depth of CRB reg */
56 	switch (mixer->id) {  in sti_mixer_to_str()
68 	return readl(mixer->regs + reg_id);  in sti_mixer_reg_read()
74 	writel(val, mixer->regs + reg_id);  in sti_mixer_reg_write()
77 #define DBGFS_DUMP(reg) seq_printf(s, "\n  %-25s 0x%08X", #reg, \
131 			seq_puts(s, "---");  in mixer_dbg_crb()
134 		if (i < GAM_MIXER_NB_DEPTH_LEVEL - 1)  in mixer_dbg_crb()
145 		seq_printf(s, "-0x%08X", (int)readl(addr + i * 4));  in mixer_dbg_mxn()
150 	struct drm_info_node *node = s->private;  in mixer_dbg_show()
151 	struct sti_mixer *mixer = (struct sti_mixer *)node->info_ent->data;  in mixer_dbg_show()
154 		   sti_mixer_to_str(mixer), mixer->regs);  in mixer_dbg_show()
168 	mixer_dbg_mxn(s, mixer->regs + GAM_MIXER_MX0);  in mixer_dbg_show()
187 	switch (mixer->id) {  in sti_mixer_debugfs_init()
205 				 minor->debugfs_root, minor);  in sti_mixer_debugfs_init()
229 	yds = sti_vtg_get_line_number(*mode, mode->vdisplay - 1);  in sti_mixer_set_background_area()
231 	xds = sti_vtg_get_pixel_number(*mode, mode->hdisplay - 1);  in sti_mixer_set_background_area()
239 	int plane_id, depth = plane->drm_plane.state->normalized_zpos;  in sti_mixer_set_plane_depth()  local
243 	switch (plane->desc) {  in sti_mixer_set_plane_depth()
260 		/* no need to set depth for cursor */  in sti_mixer_set_plane_depth()
263 		DRM_ERROR("Unknown plane %d\n", plane->desc);  in sti_mixer_set_plane_depth()
267 	/* Search if a previous depth was already assigned to the plane */  in sti_mixer_set_plane_depth()
275 	mask |= GAM_DEPTH_MASK_ID << (3 * depth);  in sti_mixer_set_plane_depth()
276 	plane_id = plane_id << (3 * depth);  in sti_mixer_set_plane_depth()
278 	DRM_DEBUG_DRIVER("%s %s depth=%d\n", sti_mixer_to_str(mixer),  in sti_mixer_set_plane_depth()
279 			 sti_plane_to_str(plane), depth);  in sti_mixer_set_plane_depth()
280 	dev_dbg(mixer->dev, "GAM_MIXER_CRB val 0x%x mask 0x%x\n",  in sti_mixer_set_plane_depth()
287 	dev_dbg(mixer->dev, "Read GAM_MIXER_CRB 0x%x\n",  in sti_mixer_set_plane_depth()
298 	yds = sti_vtg_get_line_number(*mode, mode->vdisplay - 1);  in sti_mixer_active_video_area()
300 	xds = sti_vtg_get_pixel_number(*mode, mode->hdisplay - 1);  in sti_mixer_active_video_area()
316 	switch (plane->desc) {  in sti_mixer_get_plane_mask()
346 		DRM_ERROR("Can't find layer mask\n");  in sti_mixer_set_plane_status()
347 		return -EINVAL;  in sti_mixer_set_plane_status()
370 	mixer->regs = baseaddr;  in sti_mixer_create()
371 	mixer->dev = dev;  in sti_mixer_create()
372 	mixer->id = id;  in sti_mixer_create()
375 			 sti_mixer_to_str(mixer), mixer->regs);  in sti_mixer_create()