{
struct drm_device *dev = chan->dev;
struct radeon_device *rdev = dev->dev_private;
- PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION args;
+ union aux_channel_transaction args;
int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction);
unsigned char *base;
+ int retry_count = 0;
memset(&args, 0, sizeof(args));
base = (unsigned char *)rdev->mode_info.atom_context->scratch;
+retry:
memcpy(base, req_bytes, num_bytes);
- args.lpAuxRequest = 0;
- args.lpDataOut = 16;
- args.ucDataOutLen = 0;
- args.ucChannelID = chan->rec.i2c_id;
- args.ucDelay = delay / 10;
+ args.v1.lpAuxRequest = 0;
+ args.v1.lpDataOut = 16;
+ args.v1.ucDataOutLen = 0;
+ args.v1.ucChannelID = chan->rec.i2c_id;
+ args.v1.ucDelay = delay / 10;
+ if (ASIC_IS_DCE4(rdev))
+ args.v2.ucHPD_ID = chan->rec.hpd_id;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
- if (args.ucReplyStatus && !args.ucDataOutLen) {
- if (args.ucReplyStatus == 0x20 && retry_count++ < 10)
- if (args.v1.ucReplyStatus) {
- DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x\n",
++ if (args.v1.ucReplyStatus && !args.v1.ucDataOutLen) {
++ if (args.v1.ucReplyStatus == 0x20 && retry_count++ < 10)
+ goto retry;
+ DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x after %d retries\n",
req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3],
- chan->rec.i2c_id, args.ucReplyStatus, retry_count);
- chan->rec.i2c_id, args.v1.ucReplyStatus);
++ chan->rec.i2c_id, args.v1.ucReplyStatus, retry_count);
return false;
}
if (!encoder)
ret = connector_status_disconnected;
- if (radeon_connector->ddc_bus) {
- radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
- dret = radeon_ddc_probe(radeon_connector);
++ if (radeon_connector->ddc_bus)
+ dret = radeon_ddc_probe(radeon_connector);
- radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
- }
if (dret) {
if (radeon_connector->edid) {
kfree(radeon_connector->edid);
struct drm_mode_object *obj;
int i;
enum drm_connector_status ret = connector_status_disconnected;
- bool dret;
+ bool dret = false;
- if (radeon_connector->ddc_bus) {
- radeon_i2c_do_lock(radeon_connector->ddc_bus, 1);
- dret = radeon_ddc_probe(radeon_connector);
++ if (radeon_connector->ddc_bus)
+ dret = radeon_ddc_probe(radeon_connector);
- radeon_i2c_do_lock(radeon_connector->ddc_bus, 0);
- }
if (dret) {
if (radeon_connector->edid) {
kfree(radeon_connector->edid);