Merge tag 'drm-misc-next-fixes-2022-03-24-1' of git://anongit.freedes…

…ktop.org/drm/drm-misc into drm-next

drm-misc-next-fixes for v5.18-rc1:
- Make audio and color plane support checking only happen
  when a CEA extension block is found.
- Fix a small regression from ttm_resource_fini()
- Small selftest fix.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/fafe7517-fb98-4992-e059-88429ac488bc@linux.intel.com

drivers/gpu/drm/drm_edid.c

@@ -4859,7 +4859,8 @@ bool drm_detect_monitor_audio(struct edid *edid)
 	if (!edid_ext)
 		goto end;
 
-	has_audio = ((edid_ext[3] & EDID_BASIC_AUDIO) != 0);
+	has_audio = (edid_ext[0] == CEA_EXT &&
+		    (edid_ext[3] & EDID_BASIC_AUDIO) != 0);
 
 	if (has_audio) {
 		DRM_DEBUG_KMS("Monitor has basic audio support\n");
@@ -5187,10 +5188,14 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
 
 	/* The existence of a CEA block should imply RGB support */
 	info->color_formats = DRM_COLOR_FORMAT_RGB444;
-	if (edid_ext[3] & EDID_CEA_YCRCB444)
-		info->color_formats |= DRM_COLOR_FORMAT_YCBCR444;
-	if (edid_ext[3] & EDID_CEA_YCRCB422)
-		info->color_formats |= DRM_COLOR_FORMAT_YCBCR422;
+
+	/* CTA DisplayID Data Block does not have byte #3 */
+	if (edid_ext[0] == CEA_EXT) {
+		if (edid_ext[3] & EDID_CEA_YCRCB444)
+			info->color_formats |= DRM_COLOR_FORMAT_YCBCR444;
+		if (edid_ext[3] & EDID_CEA_YCRCB422)
+			info->color_formats |= DRM_COLOR_FORMAT_YCBCR422;
+	}
 
 	if (cea_db_offsets(edid_ext, &start, &end))
 		return;

drivers/gpu/drm/selftests/test-drm_plane_helper.c

@@ -77,7 +77,7 @@ int igt_check_plane_state(void *ignored)
 {
 	int ret;
 
-	const struct drm_crtc_state crtc_state = {
+	static const struct drm_crtc_state crtc_state = {
 		.crtc = ZERO_SIZE_PTR,
 		.enable = true,
 		.active = true,
@@ -87,14 +87,14 @@ int igt_check_plane_state(void *ignored)
 				DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC)
 		},
 	};
-	struct drm_plane plane = {
+	static struct drm_plane plane = {
 		.dev = NULL
 	};
-	struct drm_framebuffer fb = {
+	static struct drm_framebuffer fb = {
 		.width = 2048,
 		.height = 2048
 	};
-	struct drm_plane_state plane_state = {
+	static struct drm_plane_state plane_state = {
 		.plane = &plane,
 		.crtc = ZERO_SIZE_PTR,
 		.fb = &fb,

drivers/gpu/drm/ttm/ttm_range_manager.c

@@ -89,7 +89,7 @@ static int ttm_range_man_alloc(struct ttm_resource_manager *man,
 	spin_unlock(&rman->lock);
 
 	if (unlikely(ret)) {
-		ttm_resource_fini(man, *res);
+		ttm_resource_fini(man, &node->base);
 		kfree(node);
 		return ret;
 	}