60 	struct drm_log_scanout *scanout;  member
92 static void drm_log_clear_line(struct drm_log_scanout *scanout, u32 line)  in drm_log_clear_line()  argument
94 	struct drm_framebuffer *fb = scanout->buffer->fb;  in drm_log_clear_line()
95 	unsigned long height = scanout->scaled_font_h;  in drm_log_clear_line()
99 	if (drm_client_buffer_vmap_local(scanout->buffer, &map))  in drm_log_clear_line()
102 	drm_client_buffer_vunmap_local(scanout->buffer);  in drm_log_clear_line()
103 	drm_client_framebuffer_flush(scanout->buffer, &r);  in drm_log_clear_line()
106 static void drm_log_draw_line(struct drm_log_scanout *scanout, const char *s,  in drm_log_draw_line()  argument
109 	struct drm_framebuffer *fb = scanout->buffer->fb;  in drm_log_draw_line()
111 	const struct font_desc *font = scanout->font;  in drm_log_draw_line()
115 	struct drm_rect r = DRM_RECT_INIT(0, scanout->line * scanout->scaled_font_h,  in drm_log_draw_line()
116 					  fb->width, (scanout->line + 1) * scanout->scaled_font_h);  in drm_log_draw_line()
119 	if (drm_client_buffer_vmap_local(scanout->buffer, &map))  in drm_log_draw_line()
123 	for (i = 0; i < len && i < scanout->columns; i++) {  in drm_log_draw_line()
124 		u32 color = (i < prefix_len) ? scanout->prefix_color : scanout->front_color;  in drm_log_draw_line()
127 			     scanout->scaled_font_h, scanout->scaled_font_w,  in drm_log_draw_line()
129 		iosys_map_incr(&map, scanout->scaled_font_w * px_width);  in drm_log_draw_line()
132 	scanout->line++;  in drm_log_draw_line()
133 	if (scanout->line >= scanout->rows)  in drm_log_draw_line()
134 		scanout->line = 0;  in drm_log_draw_line()
135 	drm_client_buffer_vunmap_local(scanout->buffer);  in drm_log_draw_line()
136 	drm_client_framebuffer_flush(scanout->buffer, &r);  in drm_log_draw_line()
139 static void drm_log_draw_new_line(struct drm_log_scanout *scanout,  in drm_log_draw_new_line()  argument
142 	if (scanout->line == 0) {  in drm_log_draw_new_line()
143 		drm_log_clear_line(scanout, 0);  in drm_log_draw_new_line()
144 		drm_log_clear_line(scanout, 1);  in drm_log_draw_new_line()
145 		drm_log_clear_line(scanout, 2);  in drm_log_draw_new_line()
146 	} else if (scanout->line + 2 < scanout->rows)  in drm_log_draw_new_line()
147 		drm_log_clear_line(scanout, scanout->line + 2);  in drm_log_draw_new_line()
149 	drm_log_draw_line(scanout, s, len, prefix_len);  in drm_log_draw_new_line()
158 static void drm_log_draw_kmsg_record(struct drm_log_scanout *scanout,  in drm_log_draw_kmsg_record()  argument
170 	while (len > scanout->columns) {  in drm_log_draw_kmsg_record()
171 		drm_log_draw_new_line(scanout, s, scanout->columns, prefix_len);  in drm_log_draw_kmsg_record()
172 		s += scanout->columns;  in drm_log_draw_kmsg_record()
173 		len -= scanout->columns;  in drm_log_draw_kmsg_record()
177 		drm_log_draw_new_line(scanout, s, len, prefix_len);  in drm_log_draw_kmsg_record()
192 				 struct drm_log_scanout *scanout)  in drm_log_setup_modeset()  argument
199 	scanout->font = get_default_font(width, height, NULL, NULL);  in drm_log_setup_modeset()
200 	if (!scanout->font)  in drm_log_setup_modeset()
207 	scanout->buffer = drm_client_framebuffer_create(client, width, height, format);  in drm_log_setup_modeset()
208 	if (IS_ERR(scanout->buffer)) {  in drm_log_setup_modeset()
213 	mode_set->fb = scanout->buffer->fb;  in drm_log_setup_modeset()
214 	scanout->scaled_font_h = scanout->font->height * scale;  in drm_log_setup_modeset()
215 	scanout->scaled_font_w = scanout->font->width * scale;  in drm_log_setup_modeset()
216 	scanout->rows = height / scanout->scaled_font_h;  in drm_log_setup_modeset()
217 	scanout->columns = width / scanout->scaled_font_w;  in drm_log_setup_modeset()
218 	scanout->front_color = drm_draw_color_from_xrgb8888(0xffffff, format);  in drm_log_setup_modeset()
219 	scanout->prefix_color = drm_draw_color_from_xrgb8888(0x4e9a06, format);  in drm_log_setup_modeset()
251 	dlog->scanout = kcalloc(max_modeset, sizeof(*dlog->scanout), GFP_KERNEL);  in drm_log_init_client()
252 	if (!dlog->scanout)  in drm_log_init_client()
259 		if (drm_log_setup_modeset(client, mode_set, &dlog->scanout[n_modeset]))  in drm_log_init_client()
275 		drm_client_framebuffer_delete(dlog->scanout[i].buffer);  in drm_log_init_client()
278 	kfree(dlog->scanout);  in drm_log_init_client()
279 	dlog->scanout = NULL;  in drm_log_init_client()
289 			drm_client_framebuffer_delete(dlog->scanout[i].buffer);  in drm_log_free_scanout()
291 		kfree(dlog->scanout);  in drm_log_free_scanout()
292 		dlog->scanout = NULL;  in drm_log_free_scanout()
361 			drm_log_draw_kmsg_record(&dlog->scanout[i], wctxt->outbuf, wctxt->len);  in drm_log_write_thread()