The HDMI spec talks about SCDS, Sink Capability Data Structure, exposed
via HF-VSDB or HF-SCDB. Rename VSDB to SCDS.
Suggested-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/drm_edid.c | 41 +++++++++++++++++++-------------------
1 file changed, 21 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index fe527a0c50bc..18d05cbb2124 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -5132,17 +5132,18 @@ static void drm_parse_ycbcr420_deep_color_info(struct
drm_connector *connector,
hdmi->y420_dc_modes = dc_mask;
}
-static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector,
- const u8 *hf_vsdb)
+/* Sink Capability Data Structure */
+static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
+ const u8 *hf_scds)
{
struct drm_display_info *display = &connector->display_info;
struct drm_hdmi_info *hdmi = &display->hdmi;
display->has_hdmi_infoframe = true;
- if (hf_vsdb[6] & 0x80) {
+ if (hf_scds[6] & 0x80) {
hdmi->scdc.supported = true;
- if (hf_vsdb[6] & 0x40)
+ if (hf_scds[6] & 0x40)
hdmi->scdc.read_request = true;
}
@@ -5155,9 +5156,9 @@ static void drm_parse_hdmi_forum_vsdb(struct
drm_connector *connector,
* Lets check it out.
*/
- if (hf_vsdb[5]) {
+ if (hf_scds[5]) {
/* max clock is 5000 KHz times block value */
- u32 max_tmds_clock = hf_vsdb[5] * 5000;
+ u32 max_tmds_clock = hf_scds[5] * 5000;
struct drm_scdc *scdc = &hdmi->scdc;
if (max_tmds_clock > 340000) {
@@ -5170,42 +5171,42 @@ static void drm_parse_hdmi_forum_vsdb(struct
drm_connector *connector,
scdc->scrambling.supported = true;
/* Few sinks support scrambling for clocks < 340M */
- if ((hf_vsdb[6] & 0x8))
+ if ((hf_scds[6] & 0x8))
scdc->scrambling.low_rates = true;
}
}
- if (hf_vsdb[7]) {
+ if (hf_scds[7]) {
u8 max_frl_rate;
u8 dsc_max_frl_rate;
u8 dsc_max_slices;
struct drm_hdmi_dsc_cap *hdmi_dsc = &hdmi->dsc_cap;
DRM_DEBUG_KMS("hdmi_21 sink detected. parsing edid\n");
- max_frl_rate = (hf_vsdb[7] & DRM_EDID_MAX_FRL_RATE_MASK) >> 4;
+ max_frl_rate = (hf_scds[7] & DRM_EDID_MAX_FRL_RATE_MASK) >> 4;
drm_get_max_frl_rate(max_frl_rate, &hdmi->max_lanes,
&hdmi->max_frl_rate_per_lane);
- hdmi_dsc->v_1p2 = hf_vsdb[11] & DRM_EDID_DSC_1P2;
+ hdmi_dsc->v_1p2 = hf_scds[11] & DRM_EDID_DSC_1P2;
if (hdmi_dsc->v_1p2) {
- hdmi_dsc->native_420 = hf_vsdb[11] &
DRM_EDID_DSC_NATIVE_420;
- hdmi_dsc->all_bpp = hf_vsdb[11] & DRM_EDID_DSC_ALL_BPP;
+ hdmi_dsc->native_420 = hf_scds[11] &
DRM_EDID_DSC_NATIVE_420;
+ hdmi_dsc->all_bpp = hf_scds[11] & DRM_EDID_DSC_ALL_BPP;
- if (hf_vsdb[11] & DRM_EDID_DSC_16BPC)
+ if (hf_scds[11] & DRM_EDID_DSC_16BPC)
hdmi_dsc->bpc_supported = 16;
- else if (hf_vsdb[11] & DRM_EDID_DSC_12BPC)
+ else if (hf_scds[11] & DRM_EDID_DSC_12BPC)
hdmi_dsc->bpc_supported = 12;
- else if (hf_vsdb[11] & DRM_EDID_DSC_10BPC)
+ else if (hf_scds[11] & DRM_EDID_DSC_10BPC)
hdmi_dsc->bpc_supported = 10;
else
hdmi_dsc->bpc_supported = 0;
- dsc_max_frl_rate = (hf_vsdb[12] &
DRM_EDID_DSC_MAX_FRL_RATE_MASK) >> 4;
+ dsc_max_frl_rate = (hf_scds[12] &
DRM_EDID_DSC_MAX_FRL_RATE_MASK) >> 4;
drm_get_max_frl_rate(dsc_max_frl_rate,
&hdmi_dsc->max_lanes,
&hdmi_dsc->max_frl_rate_per_lane);
- hdmi_dsc->total_chunk_kbytes = hf_vsdb[13] &
DRM_EDID_DSC_TOTAL_CHUNK_KBYTES;
+ hdmi_dsc->total_chunk_kbytes = hf_scds[13] &
DRM_EDID_DSC_TOTAL_CHUNK_KBYTES;
- dsc_max_slices = hf_vsdb[12] & DRM_EDID_DSC_MAX_SLICES;
+ dsc_max_slices = hf_scds[12] & DRM_EDID_DSC_MAX_SLICES;
switch (dsc_max_slices) {
case 1:
hdmi_dsc->max_slices = 1;
@@ -5243,7 +5244,7 @@ static void drm_parse_hdmi_forum_vsdb(struct
drm_connector *connector,
}
}
- drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb);
+ drm_parse_ycbcr420_deep_color_info(connector, hf_scds);
}
static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
@@ -5380,7 +5381,7 @@ static void drm_parse_cea_ext(struct drm_connector
*connector,
drm_parse_hdmi_vsdb_video(connector, db);
if (cea_db_is_hdmi_forum_vsdb(db) ||
cea_db_is_hdmi_forum_scdb(db))
- drm_parse_hdmi_forum_vsdb(connector, db);
+ drm_parse_hdmi_forum_scds(connector, db);
if (cea_db_is_microsoft_vsdb(db))
drm_parse_microsoft_vsdb(connector, db);
if (cea_db_is_y420cmdb(db))
--
2.30.2
