lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

drm/radeon/kms: add initial radeon tv-out support.

Browse Source 
This ports the tv-out code from the DDX to KMS.

adds a radeon.tv module option, radeon.tv=0 to disable tv

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie
2009-08-13 16:32:14 +10:00
parent 551ebd837c
commit 4ce001abaf
15 changed files with 1943 additions and 390 deletions
Download Patch File Download Diff File Expand all files Collapse all files

116
drivers/gpu/drm/radeon/radeon_encoders.c
View File

@@ -126,6 +126,23 @@ radeon_link_encoder_connector(struct drm_device *dev)
}
}
void radeon_encoder_set_active_device(struct drm_encoder *encoder)
{
struct drm_device *dev = encoder->dev;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct drm_connector *connector;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
if (connector->encoder == encoder) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
radeon_encoder->active_device = radeon_encoder->devices & radeon_connector->devices;
DRM_INFO("setting active device to %08x from %08x %08x for encoder %d\n",
radeon_encoder->active_device, radeon_encoder->devices,
radeon_connector->devices, encoder->encoder_type);
}
}
}
static struct drm_connector *
radeon_get_connector_for_encoder(struct drm_encoder *encoder)
{
@@ -244,9 +261,9 @@ atombios_dac_setup(struct drm_encoder *encoder, int action)
args.ucAction = action;
if (radeon_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_CRT_SUPPORT))
args.ucDacStandard = ATOM_DAC1_PS2;
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.ucDacStandard = ATOM_DAC1_CV;
else {
switch (tv_std) {
@@ -288,7 +305,7 @@ atombios_tv_setup(struct drm_encoder *encoder, int action)
args.sTVEncoder.ucAction = action;
if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.sTVEncoder.ucTvStandard = ATOM_TV_CV;
else {
switch (tv_std) {
@@ -825,10 +842,10 @@ atombios_yuv_setup(struct drm_encoder *encoder, bool enable)
/* XXX: fix up scratch reg handling */
temp = RREG32(reg);
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
WREG32(reg, (ATOM_S3_TV1_ACTIVE |
(radeon_crtc->crtc_id << 18)));
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
WREG32(reg, (ATOM_S3_CV_ACTIVE | (radeon_crtc->crtc_id << 24)));
else
WREG32(reg, 0);
@@ -851,9 +868,19 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args;
int index = 0;
bool is_dig = false;
int devices;
memset(&args, 0, sizeof(args));
/* on DPMS off we have no idea if active device is meaningful */
if (mode != DRM_MODE_DPMS_ON && !radeon_encoder->active_device)
devices = radeon_encoder->devices;
else
devices = radeon_encoder->active_device;
DRM_INFO("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
radeon_encoder->encoder_id, mode, radeon_encoder->devices,
radeon_encoder->active_device);
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
@@ -881,18 +908,18 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT))
if (devices & (ATOM_DEVICE_TV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (devices & (ATOM_DEVICE_CV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
else
index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl);
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT))
if (devices & (ATOM_DEVICE_TV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl);
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (devices & (ATOM_DEVICE_CV_SUPPORT))
index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl);
else
index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl);
@@ -979,18 +1006,18 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
else
args.v1.ucDevice = ATOM_DEVICE_CRT1_INDEX;
break;
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_TV1_INDEX;
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v1.ucDevice = ATOM_DEVICE_CV_INDEX;
else
args.v1.ucDevice = ATOM_DEVICE_CRT2_INDEX;
@@ -1019,17 +1046,17 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DAC1_ENCODER_ID;
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT))
else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT))
args.v2.ucEncoderID = ASIC_INT_TV_ENCODER_ID;
else
args.v2.ucEncoderID = ASIC_INT_DAC2_ENCODER_ID;
@@ -1097,7 +1124,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
atombios_set_encoder_crtc_source(encoder);
if (ASIC_IS_AVIVO(rdev)) {
if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
atombios_yuv_setup(encoder, true);
else
atombios_yuv_setup(encoder, false);
@@ -1135,7 +1162,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
case ENCODER_OBJECT_ID_INTERNAL_DAC2:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
atombios_dac_setup(encoder, ATOM_ENABLE);
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
atombios_tv_setup(encoder, ATOM_ENABLE);
break;
}
@@ -1143,11 +1170,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
}
static bool
atombios_dac_load_detect(struct drm_encoder *encoder)
atombios_dac_load_detect(struct drm_encoder *encoder, struct drm_connector *connector)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT |
ATOM_DEVICE_CV_SUPPORT |
@@ -1168,15 +1196,15 @@ atombios_dac_load_detect(struct drm_encoder *encoder)
else
args.sDacload.ucDacType = ATOM_DAC_B;
if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT)
if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT)
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT1_SUPPORT);
else if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT)
else if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT)
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CRT2_SUPPORT);
else if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
else if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_CV_SUPPORT);
if (crev >= 3)
args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
} else if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
} else if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
args.sDacload.usDeviceID = cpu_to_le16(ATOM_DEVICE_TV1_SUPPORT);
if (crev >= 3)
args.sDacload.ucMisc = DAC_LOAD_MISC_YPrPb;
@@ -1195,9 +1223,10 @@ radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connec
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
uint32_t bios_0_scratch;
if (!atombios_dac_load_detect(encoder)) {
if (!atombios_dac_load_detect(encoder, connector)) {
DRM_DEBUG("detect returned false \n");
return connector_status_unknown;
}
@@ -1207,17 +1236,20 @@ radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connec
else
bios_0_scratch = RREG32(RADEON_BIOS_0_SCRATCH);
DRM_DEBUG("Bios 0 scratch %x\n", bios_0_scratch);
if (radeon_encoder->devices & ATOM_DEVICE_CRT1_SUPPORT) {
DRM_DEBUG("Bios 0 scratch %x %08x\n", bios_0_scratch, radeon_encoder->devices);
if (radeon_connector->devices & ATOM_DEVICE_CRT1_SUPPORT) {
if (bios_0_scratch & ATOM_S0_CRT1_MASK)
return connector_status_connected;
} else if (radeon_encoder->devices & ATOM_DEVICE_CRT2_SUPPORT) {
}
if (radeon_connector->devices & ATOM_DEVICE_CRT2_SUPPORT) {
if (bios_0_scratch & ATOM_S0_CRT2_MASK)
return connector_status_connected;
} else if (radeon_encoder->devices & ATOM_DEVICE_CV_SUPPORT) {
}
if (radeon_connector->devices & ATOM_DEVICE_CV_SUPPORT) {
if (bios_0_scratch & (ATOM_S0_CV_MASK|ATOM_S0_CV_MASK_A))
return connector_status_connected;
} else if (radeon_encoder->devices & ATOM_DEVICE_TV1_SUPPORT) {
}
if (radeon_connector->devices & ATOM_DEVICE_TV1_SUPPORT) {
if (bios_0_scratch & (ATOM_S0_TV1_COMPOSITE | ATOM_S0_TV1_COMPOSITE_A))
return connector_status_connected; /* CTV */
else if (bios_0_scratch & (ATOM_S0_TV1_SVIDEO | ATOM_S0_TV1_SVIDEO_A))
@@ -1230,6 +1262,8 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
{
radeon_atom_output_lock(encoder, true);
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
radeon_encoder_set_active_device(encoder);
}
static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
@@ -1238,12 +1272,21 @@ static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
radeon_atom_output_lock(encoder, false);
}
static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
DRM_INFO("setting active device to 0 for encoder %d\n", encoder->encoder_type);
radeon_encoder->active_device = 0;
}
static const struct drm_encoder_helper_funcs radeon_atom_dig_helper_funcs = {
.dpms = radeon_atom_encoder_dpms,
.mode_fixup = radeon_atom_mode_fixup,
.prepare = radeon_atom_encoder_prepare,
.mode_set = radeon_atom_encoder_mode_set,
.commit = radeon_atom_encoder_commit,
.disable = radeon_atom_encoder_disable,
/* no detect for TMDS/LVDS yet */
};
@@ -1268,6 +1311,18 @@ static const struct drm_encoder_funcs radeon_atom_enc_funcs = {
.destroy = radeon_enc_destroy,
};
struct radeon_encoder_atom_dac *
radeon_atombios_set_dac_info(struct radeon_encoder *radeon_encoder)
{
struct radeon_encoder_atom_dac *dac = kzalloc(sizeof(struct radeon_encoder_atom_dac), GFP_KERNEL);
if (!dac)
return NULL;
dac->tv_std = TV_STD_NTSC;
return dac;
}
struct radeon_encoder_atom_dig *
radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
{
@@ -1336,6 +1391,7 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
drm_encoder_init(dev, encoder, &radeon_atom_enc_funcs, DRM_MODE_ENCODER_TVDAC);
radeon_encoder->enc_priv = radeon_atombios_set_dac_info(radeon_encoder);
drm_encoder_helper_add(encoder, &radeon_atom_dac_helper_funcs);
break;
case ENCODER_OBJECT_ID_INTERNAL_DVO1: