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authorAlex Deucher <alexdeucher@gmail.com>2009-11-20 19:40:13 -0500
committerDave Airlie <airlied@redhat.com>2009-12-08 10:22:40 +1000
commit1a66c95a64c9ae0bc8382254f544b24b23f498ec (patch)
tree50b4d21e72881cd221660118bdfc02c2036a8075 /drivers/gpu/drm/radeon/atombios_dp.c
parent746c1aa4d100f7441423050f34be79f401fbf7d4 (diff)
downloadlinux-stericsson-1a66c95a64c9ae0bc8382254f544b24b23f498ec.tar.gz
drm/radeon/kms: DP fixes and cleanup from the ddx
- dpcp -> dpcd - fix up dig encoder routing - aux transaction table takes delay in 10 usec units Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_dp.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index a4bc80113385..d1c144be9734 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -34,7 +34,7 @@
#define DP_LINK_STATUS_SIZE 6
bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
- int num_bytes, u8 *read_byte,
+ int num_bytes, u8 *read_byte,
u8 read_buf_len, u8 delay)
{
struct drm_device *dev = chan->dev;
@@ -42,9 +42,9 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION args;
int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction);
unsigned char *base;
-
+
memset(&args, 0, sizeof(args));
-
+
base = (unsigned char *)rdev->mode_info.atom_context->scratch;
memcpy(base, req_bytes, num_bytes);
@@ -53,7 +53,7 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
args.lpDataOut = 16;
args.ucDataOutLen = 0;
args.ucChannelID = chan->i2c_id;
- args.ucDelay = delay;
+ args.ucDelay = delay / 10;
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
@@ -158,24 +158,24 @@ bool radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, uint16
return ret;
}
-void radeon_dp_getdpcp(struct radeon_connector *radeon_connector)
+void radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
{
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
u8 msg[25];
int ret;
- ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCP_REV, 0, 8, msg);
+ ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, 0, 8, msg);
if (ret) {
- memcpy(radeon_dig_connector->dpcp, msg, 8);
- {
+ memcpy(radeon_dig_connector->dpcd, msg, 8);
+ {
int i;
- printk("DPCP: ");
+ printk("DPCD: ");
for (i = 0; i < 8; i++)
printk("%02x ", msg[i]);
printk("\n");
}
}
- radeon_dig_connector->dpcp[0] = 0;
+ radeon_dig_connector->dpcd[0] = 0;
return;
}
@@ -199,8 +199,8 @@ static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector,
static void dp_set_power(struct radeon_connector *radeon_connector, u8 power_state)
{
struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv;
- if (radeon_dig_connector->dpcp[0] >= 0x11) {
- radeon_dp_aux_native_write(radeon_connector, 0x600, 1,
+ if (radeon_dig_connector->dpcd[0] >= 0x11) {
+ radeon_dp_aux_native_write(radeon_connector, DP_SET_POWER, 1,
&power_state);
}
}