Introduced in the dpu patch series, this duplicaates the already
existing do_y420vdb_modes function.
Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
---
drivers/gpu/drm/drm_edid.c | 77 --------------------------------------
1 file changed, 77 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 825b169ce0e0..ddd537914575 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -98,14 +98,6 @@ struct detailed_mode_closure {
#define LEVEL_GTF2 2
#define LEVEL_CVT 3
-/*Enum storing luminance types for HDR blocks in EDID*/
-enum luminance_value {
- NO_LUMINANCE_DATA = 3,
- MAXIMUM_LUMINANCE = 4,
- FRAME_AVERAGE_LUMINANCE = 5,
- MINIMUM_LUMINANCE = 6
-};
-
static const struct edid_quirk {
char vendor[4];
int product_id;
@@ -2809,9 +2801,7 @@ add_detailed_modes(struct drm_connector *connector, struct edid *edid,
#define VIDEO_BLOCK 0x02
#define VENDOR_BLOCK 0x03
#define SPEAKER_BLOCK 0x04
-#define HDR_STATIC_METADATA_EXTENDED_DATA_BLOCK 0x06
#define USE_EXTENDED_TAG 0x07
-#define VIDEO_CAPABILITY_BLOCK 0x07
#define EXT_VIDEO_CAPABILITY_BLOCK 0x00
#define EXT_VIDEO_DATA_BLOCK_420 0x0E
#define EXT_VIDEO_CAP_BLOCK_Y420CMDB 0x0F
@@ -3800,72 +3790,6 @@ drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db)
connector->audio_latency[1]);
}
-static u8 *
-drm_edid_find_extended_tag_block(struct edid *edid, int blk_id)
-{
- u8 *db = NULL;
- u8 *cea = NULL;
-
- if (!edid)
- return NULL;
-
- cea = drm_find_cea_extension(edid);
-
- if (cea && cea_revision(cea) >= 3) {
- int i, start, end;
-
- if (cea_db_offsets(cea, &start, &end))
- return NULL;
-
- for_each_cea_db(cea, i, start, end) {
- db = &cea[i];
- if ((cea_db_tag(db) == USE_EXTENDED_TAG) &&
- (db[1] == blk_id))
- return db;
- }
- }
- return NULL;
-}
-
-/*
- * add_YCbCr420VDB_modes - add the modes found in Ycbcr420 VDB block
- * @connector: connector corresponding to the HDMI sink
- * @edid: handle to the EDID structure
- * Parses the YCbCr420 VDB block and adds the modes to @connector.
- */
-static int
-add_YCbCr420VDB_modes(struct drm_connector *connector, struct edid *edid)
-{
-
- const u8 *db = NULL;
- u32 i = 0;
- u32 modes = 0;
- u32 video_format = 0;
- u8 len = 0;
-
- /*Find the YCbCr420 VDB*/
- db = drm_edid_find_extended_tag_block(edid, EXT_VIDEO_DATA_BLOCK_420);
- /* Offset to byte 3 */
- if (db) {
- len = db[0] & 0x1F;
- db += 2;
- for (i = 0; i < len - 1; i++) {
- struct drm_display_mode *mode;
-
- video_format = *(db + i) & 0x7F;
- mode = drm_display_mode_from_vic_index(connector,
- db, len-1, i);
- if (mode) {
- DRM_DEBUG_KMS("Adding mode for vic = %d\n",
- video_format);
- drm_mode_probed_add(connector, mode);
- modes++;
- }
- }
- }
- return modes;
-}
-
static void
monitor_name(struct detailed_timing *t, void *data)
{
@@ -4778,7 +4702,6 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
num_modes += add_cea_modes(connector, edid);
num_modes += add_alternate_cea_modes(connector, edid);
num_modes += add_displayid_detailed_modes(connector, edid);
- num_modes += add_YCbCr420VDB_modes(connector, edid);
if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)
num_modes += add_inferred_modes(connector, edid);
--
2.16.1.291.g4437f3f132-goog
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