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Commit 1b2681ba authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: update duallink checks for DCE6 



Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent d09b38d4

drivers/gpu/drm/radeon/radeon_connectors.c

+1 −1
Original line number Diff line number Diff line
@@ -1085,7 +1085,7 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector, 
		    (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B))

			return MODE_OK;

		else if (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_A) {

			if (0) {

			if (ASIC_IS_DCE6(rdev)) {

				/* HDMI 1.3+ supports max clock of 340 Mhz */

				if (mode->clock > 340000)

					return MODE_CLOCK_HIGH;

drivers/gpu/drm/radeon/radeon_encoders.c

+4 −2
Original line number Diff line number Diff line
@@ -307,6 +307,8 @@ void radeon_panel_mode_fixup(struct drm_encoder *encoder, 
bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,

				    u32 pixel_clock)

{

	struct drm_device *dev = encoder->dev;

	struct radeon_device *rdev = dev->dev_private;

	struct drm_connector *connector;

	struct radeon_connector *radeon_connector;

	struct radeon_connector_atom_dig *dig_connector;
@@ -324,7 +326,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 
	case DRM_MODE_CONNECTOR_HDMIB:

		if (radeon_connector->use_digital) {

			/* HDMI 1.3 supports up to 340 Mhz over single link */

			if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) {

			if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) {

				if (pixel_clock > 340000)

					return true;

				else
@@ -346,7 +348,7 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder, 
			return false;

		else {

			/* HDMI 1.3 supports up to 340 Mhz over single link */

			if (0 && drm_detect_hdmi_monitor(radeon_connector->edid)) {

			if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) {

				if (pixel_clock > 340000)

					return true;

				else