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drm/radeon/kms: parse DCE5 encoder caps when setting up encoders 

Needed to tell which DIG encoders are HBR2 capable for DP 1.2.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-01-06 21:19:21 -05:00 committed by Dave Airlie
parent d07f4e8350
commit 36868bda88
3 changed files with 41 additions and 10 deletions
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44
drivers/gpu/drm/radeon/radeon_atombios.c
View File

@ -37,7 +37,7 @@ radeon_get_encoder_enum(struct drm_device *dev, uint32_t supported_device,
extern void radeon_link_encoder_connector(struct drm_device *dev);
extern void
radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum,
uint32_t supported_device);
uint32_t supported_device, u16 caps);
/* from radeon_connector.c */
extern void
@ -537,6 +537,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
u16 size, data_offset;
u8 frev, crev;
ATOM_CONNECTOR_OBJECT_TABLE *con_obj;
ATOM_ENCODER_OBJECT_TABLE *enc_obj;
ATOM_OBJECT_TABLE *router_obj;
ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj;
ATOM_OBJECT_HEADER *obj_header;
@ -561,6 +562,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
con_obj = (ATOM_CONNECTOR_OBJECT_TABLE *)
(ctx->bios + data_offset +
le16_to_cpu(obj_header->usConnectorObjectTableOffset));
enc_obj = (ATOM_ENCODER_OBJECT_TABLE *)
(ctx->bios + data_offset +
le16_to_cpu(obj_header->usEncoderObjectTableOffset));
router_obj = (ATOM_OBJECT_TABLE *)
(ctx->bios + data_offset +
le16_to_cpu(obj_header->usRouterObjectTableOffset));
@ -666,14 +670,35 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
OBJECT_TYPE_MASK) >> OBJECT_TYPE_SHIFT;
if (grph_obj_type == GRAPH_OBJECT_TYPE_ENCODER) {
u16 encoder_obj = le16_to_cpu(path->usGraphicObjIds[j]);
radeon_add_atom_encoder(dev,
encoder_obj,
le16_to_cpu
(path->
usDeviceTag));
for (k = 0; k < enc_obj->ucNumberOfObjects; k++) {
u16 encoder_obj = le16_to_cpu(enc_obj->asObjects[k].usObjectID);
if (le16_to_cpu(path->usGraphicObjIds[j]) == encoder_obj) {
ATOM_COMMON_RECORD_HEADER *record = (ATOM_COMMON_RECORD_HEADER *)
(ctx->bios + data_offset +
le16_to_cpu(enc_obj->asObjects[k].usRecordOffset));
ATOM_ENCODER_CAP_RECORD *cap_record;
u16 caps = 0;
while (record->ucRecordType > 0 &&
record->ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) {
switch (record->ucRecordType) {
case ATOM_ENCODER_CAP_RECORD_TYPE:
cap_record =(ATOM_ENCODER_CAP_RECORD *)
record;
caps = le16_to_cpu(cap_record->usEncoderCap);
break;
}
record = (ATOM_COMMON_RECORD_HEADER *)
((char *)record + record->ucRecordSize);
}
radeon_add_atom_encoder(dev,
encoder_obj,
le16_to_cpu
(path->
usDeviceTag),
caps);
}
}
} else if (grph_obj_type == GRAPH_OBJECT_TYPE_ROUTER) {
for (k = 0; k < router_obj->ucNumberOfObjects; k++) {
u16 router_obj_id = le16_to_cpu(router_obj->asObjects[k].usObjectID);
@ -1007,7 +1032,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct
radeon_get_encoder_enum(dev,
(1 << i),
dac),
(1 << i));
(1 << i),
0);
else
radeon_add_legacy_encoder(dev,
radeon_get_encoder_enum(dev,

6
drivers/gpu/drm/radeon/radeon_encoders.c
View File

@ -2046,7 +2046,10 @@ radeon_atombios_set_dig_info(struct radeon_encoder *radeon_encoder)
}
void
radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
radeon_add_atom_encoder(struct drm_device *dev,
uint32_t encoder_enum,
uint32_t supported_device,
u16 caps)
{
struct radeon_device *rdev = dev->dev_private;
struct drm_encoder *encoder;
@ -2089,6 +2092,7 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t
radeon_encoder->rmx_type = RMX_OFF;
radeon_encoder->underscan_type = UNDERSCAN_OFF;
radeon_encoder->is_ext_encoder = false;
radeon_encoder->caps = caps;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_LVDS:

1
drivers/gpu/drm/radeon/radeon_mode.h
View File

@ -379,6 +379,7 @@ struct radeon_encoder {
int hdmi_audio_workaround;
int hdmi_buffer_status;
bool is_ext_encoder;
u16 caps;
};
struct radeon_connector_atom_dig {