diff options
author | Alex Deucher <alexdeucher@gmail.com> | 2011-05-22 13:20:36 -0400 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2011-05-24 08:59:30 +1000 |
commit | ac89af1e1010640db072416c786f97391b85790f (patch) | |
tree | 5faa022ee9e242efa8bf9f3fa3c8a0101671aae7 /drivers/gpu | |
parent | bb92091acfbb9549e3fd2900427c7548e9ebd1bd (diff) | |
download | op-kernel-dev-ac89af1e1010640db072416c786f97391b85790f.zip op-kernel-dev-ac89af1e1010640db072416c786f97391b85790f.tar.gz |
drm/radeon/kms/atom: move dig phy init out of modesetting
It only needs to be called once at startup, not for every
modeset.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 68 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 1 |
4 files changed, 68 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 890217e6..5b61364 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -923,6 +923,9 @@ int radeon_resume_kms(struct drm_device *dev) radeon_fbdev_set_suspend(rdev, 0); console_unlock(); + /* init dig PHYs */ + if (rdev->is_atom_bios) + radeon_atom_encoder_init(rdev); /* reset hpd state */ radeon_hpd_init(rdev); /* blat the mode back in */ diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 0671934..ae247eec 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -1345,6 +1345,11 @@ int radeon_modeset_init(struct radeon_device *rdev) if (!ret) { return ret; } + + /* init dig PHYs */ + if (rdev->is_atom_bios) + radeon_atom_encoder_init(rdev); + /* initialize hpd */ radeon_hpd_init(rdev); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 73efb4e..1b55755 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -229,6 +229,22 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) return NULL; } +static struct drm_connector * +radeon_get_connector_for_encoder_init(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + radeon_connector = to_radeon_connector(connector); + if (radeon_encoder->devices & radeon_connector->devices) + return connector; + } + return NULL; +} + struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; @@ -928,7 +944,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + struct drm_connector *connector; union dig_transmitter_control args; int index = 0; uint8_t frev, crev; @@ -939,6 +955,11 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t int connector_object_id = 0; int igp_lane_info = 0; + if (action == ATOM_TRANSMITTER_ACTION_INIT) + connector = radeon_get_connector_for_encoder_init(encoder); + else + connector = radeon_get_connector_for_encoder(encoder); + if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *dig_connector = @@ -1180,7 +1201,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder); union external_encoder_control args; - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + struct drm_connector *connector; int index = GetIndexIntoMasterTable(COMMAND, ExternalEncoderControl); u8 frev, crev; int dp_clock = 0; @@ -1189,6 +1210,11 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, u32 ext_enum = (ext_radeon_encoder->encoder_enum & ENUM_ID_MASK) >> ENUM_ID_SHIFT; int bpc = 8; + if (action == EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT) + connector = radeon_get_connector_for_encoder_init(encoder); + else + connector = radeon_get_connector_for_encoder(encoder); + if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *dig_connector = @@ -1771,6 +1797,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) return 1; } +/* This only needs to be called once at startup */ +void +radeon_atom_encoder_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_encoder *encoder; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder); + + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + break; + default: + break; + } + + if (ext_encoder && ASIC_IS_DCE41(rdev)) + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); + } +} + static void radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, @@ -1807,8 +1861,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, /* setup and enable the encoder */ atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - /* init and enable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + /* enable the transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); } else { /* disable the encoder and transmitter */ @@ -1817,7 +1870,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, /* setup and enable the encoder and transmitter */ atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); } @@ -1842,12 +1894,10 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, } if (ext_encoder) { - if (ASIC_IS_DCE41(rdev)) { - atombios_external_encoder_setup(encoder, ext_encoder, - EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT); + if (ASIC_IS_DCE41(rdev)) atombios_external_encoder_setup(encoder, ext_encoder, EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); - } else + else atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 88257bc..977a341 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -479,6 +479,7 @@ extern void radeon_dp_link_train(struct drm_encoder *encoder, extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode); +extern void radeon_atom_encoder_init(struct radeon_device *rdev); extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set); |