drm/edid: Move dvi_dual/max_tmds_clock to drm_display_info

We have the drm_display_info for storing information about the sink, so
let's move dvi_dual and max_tmds_clock in there.

v2: Deal with superfluous code shuffling
    Document dvi_dual and max_tmds_clock too

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475070703-6435-5-git-send-email-ville.syrjala@linux.intel.com

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 58d51e6..22c11e7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -168,12 +168,12 @@ int amdgpu_connector_get_monitor_bpc(struct drm_connector *connector)
                }
 
                /* Any defined maximum tmds clock limit we must not exceed? */
-               if (connector->max_tmds_clock > 0) {
+               if (connector->display_info.max_tmds_clock > 0) {
                        /* mode_clock is clock in kHz for mode to be modeset on this connector */
                        mode_clock = amdgpu_connector->pixelclock_for_modeset;
 
                        /* Maximum allowable input clock in kHz */
-                       max_tmds_clock = connector->max_tmds_clock;
+                       max_tmds_clock = connector->display_info.max_tmds_clock;
 
                        DRM_DEBUG("%s: hdmi mode dotclock %d kHz, max tmds input clock %d kHz.\n",
                                  connector->name, mode_clock, max_tmds_clock);

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index b144d5e..81b9ef8 100644 (file)
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3255,14 +3255,15 @@ static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode)
 static void
 parse_hdmi_vsdb(struct drm_connector *connector, const u8 *db)
 {
+       struct drm_display_info *info = &connector->display_info;
        u8 len = cea_db_payload_len(db);
 
        if (len >= 6) {
                connector->eld[5] |= (db[6] >> 7) << 1;  /* Supports_AI */
-               connector->dvi_dual = db[6] & 1;
+               info->dvi_dual = db[6] & 1;
        }
        if (len >= 7)
-               connector->max_tmds_clock = db[7] * 5000;
+               info->max_tmds_clock = db[7] * 5000;
        if (len >= 8) {
                connector->latency_present[0] = db[8] >> 7;
                connector->latency_present[1] = (db[8] >> 6) & 1;
@@ -3281,8 +3282,8 @@ parse_hdmi_vsdb(struct drm_connector *connector, const u8 *db)
                    "latency present %d %d, "
                    "video latency %d %d, "
                    "audio latency %d %d\n",
-                   connector->dvi_dual,
-                   connector->max_tmds_clock,
+                   info->dvi_dual,
+                   info->max_tmds_clock,
              (int) connector->latency_present[0],
              (int) connector->latency_present[1],
                    connector->video_latency[0],
@@ -3349,6 +3350,7 @@ EXPORT_SYMBOL(drm_edid_get_monitor_name);
  */
 void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
 {
+       struct drm_display_info *info = &connector->display_info;
        uint8_t *eld = connector->eld;
        u8 *cea;
        u8 *db;
@@ -3365,8 +3367,8 @@ void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid)
        connector->video_latency[1] = 0;
        connector->audio_latency[1] = 0;
 
-       connector->max_tmds_clock = 0;
-       connector->dvi_dual = false;
+       info->max_tmds_clock = 0;
+       info->dvi_dual = false;
 
        cea = drm_find_cea_extension(edid);
        if (!cea) {

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index db54887..50e96d2 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -198,12 +198,12 @@ int radeon_get_monitor_bpc(struct drm_connector *connector)
                }
 
                /* Any defined maximum tmds clock limit we must not exceed? */
-               if (connector->max_tmds_clock > 0) {
+               if (connector->display_info.max_tmds_clock > 0) {
                        /* mode_clock is clock in kHz for mode to be modeset on this connector */
                        mode_clock = radeon_connector->pixelclock_for_modeset;
 
                        /* Maximum allowable input clock in kHz */
-                       max_tmds_clock = connector->max_tmds_clock;
+                       max_tmds_clock = connector->display_info.max_tmds_clock;
 
                        DRM_DEBUG("%s: hdmi mode dotclock %d kHz, max tmds input clock %d kHz.\n",
                                          connector->name, mode_clock, max_tmds_clock);

diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 5928cb7..287a610 100644 (file)
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -166,6 +166,17 @@ struct drm_display_info {
         */
        u32 bus_flags;
 
+       /**
+        * @max_tmds_clock: Maximum TMDS clock rate supported by the
+        * sink in kHz. 0 means undefined.
+        */
+       int max_tmds_clock;
+
+       /**
+        * @dvi_dual: Dual-link DVI sink?
+        */
+       bool dvi_dual;
+
        /**
         * @edid_hdmi_dc_modes: Mask of supported hdmi deep color modes. Even
         * more stuff redundant with @bus_formats.
@@ -515,8 +526,6 @@ struct drm_cmdline_mode {
  * @encoder_ids: valid encoders for this connector
  * @encoder: encoder driving this connector, if any
  * @eld: EDID-like data, if present
- * @dvi_dual: dual link DVI, if found
- * @max_tmds_clock: max clock rate, if found
  * @latency_present: AV delay info from ELD, if found
  * @video_latency: video latency info from ELD, if found
  * @audio_latency: audio latency info from ELD, if found
@@ -650,8 +659,6 @@ struct drm_connector {
 #define MAX_ELD_BYTES  128
        /* EDID bits */
        uint8_t eld[MAX_ELD_BYTES];
-       bool dvi_dual;
-       int max_tmds_clock;     /* in kHz */
        bool latency_present[2];
        int video_latency[2];   /* [0]: progressive, [1]: interlaced */
        int audio_latency[2];