From: Alex Deucher Date: Wed, 23 Oct 2013 20:29:04 +0000 (-0400) Subject: drm/radeon/atom: don't call [EN|DIS]ABLE_OUTPUT on DCE3.x X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=43a340262ad46bb92d82c4ad119d5058bd246a26;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/radeon/atom: don't call [EN|DIS]ABLE_OUTPUT on DCE3.x The plain [EN|DIS]ABLE functions do the same thing and more and aren't broken on some systems like [EN|DIS]ABLE_OUTPUT. Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index ffd99737014b..cd77ad82d7fb 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -1650,13 +1650,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - /* some dce3.x boards have a bug in their transmitter control table. - * ACTION_ENABLE_OUTPUT can probably be dropped since ACTION_ENABLE - * does the same thing and more. - */ - if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) && - (rdev->family != CHIP_RS880)) - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { @@ -1683,7 +1676,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); } else { /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); }