Commit 2a272ca9 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1475070703-6435-5-git-send-email-ville.syrjala@linux.intel.com
parent ab5603c4

drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/drm_edid.c

+8 −6
Original line number Diff line number Diff line
@@ -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) {

drivers/gpu/drm/radeon/radeon_connectors.c

+2 −2
Original line number Diff line number Diff line
@@ -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);

include/drm/drm_connector.h

+11 −4
Original line number Diff line number Diff line
@@ -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];

CRA Git | Maintained and supported by SUSTech CRA and CCSE