renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-25 05:34:00 +08:00
Code

drm/radeon/kms: clean up DP debugging

Browse Source 
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2009-11-27 13:14:37 -05:00 committed by Dave Airlie
parent 9fa05c98d6
commit 53c1e09fea
1 changed files with 28 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
drivers/gpu/drm/radeon/atombios_dp.c
View File

@ -44,12 +44,12 @@ static char *pre_emph_names[] = {
};
static const int dp_clocks[] = {
54000, // 1 lane, 1.62 Ghz
90000, // 1 lane, 2.70 Ghz
108000, // 2 lane, 1.62 Ghz
180000, // 2 lane, 2.70 Ghz
216000, // 4 lane, 1.62 Ghz
360000, // 4 lane, 2.70 Ghz
54000, /* 1 lane, 1.62 Ghz */
90000, /* 1 lane, 2.70 Ghz */
108000, /* 2 lane, 1.62 Ghz */
180000, /* 2 lane, 2.70 Ghz */
216000, /* 4 lane, 1.62 Ghz */
360000, /* 4 lane, 2.70 Ghz */
};
static const int num_dp_clocks = sizeof(dp_clocks) / sizeof(int);
@ -296,10 +296,10 @@ static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE],
u8 this_v = dp_get_adjust_request_voltage(link_status, lane);
u8 this_p = dp_get_adjust_request_pre_emphasis(link_status, lane);
DRM_INFO("requested signal parameters: lane %d voltage %s pre_emph %s\n",
lane,
voltage_names[this_v >> DP_TRAIN_VOLTAGE_SWING_SHIFT],
pre_emph_names[this_p >> DP_TRAIN_PRE_EMPHASIS_SHIFT]);
DRM_DEBUG("requested signal parameters: lane %d voltage %s pre_emph %s\n",
lane,
voltage_names[this_v >> DP_TRAIN_VOLTAGE_SWING_SHIFT],
pre_emph_names[this_p >> DP_TRAIN_PRE_EMPHASIS_SHIFT]);
if (this_v > v)
v = this_v;
@ -313,9 +313,9 @@ static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE],
if (p >= dp_pre_emphasis_max(v))
p = dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED;
DRM_INFO("using signal parameters: voltage %s pre_emph %s\n",
voltage_names[(v & DP_TRAIN_VOLTAGE_SWING_MASK) >> DP_TRAIN_VOLTAGE_SWING_SHIFT],
pre_emph_names[(p & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT]);
DRM_DEBUG("using signal parameters: voltage %s pre_emph %s\n",
voltage_names[(v & DP_TRAIN_VOLTAGE_SWING_MASK) >> DP_TRAIN_VOLTAGE_SWING_SHIFT],
pre_emph_names[(p & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT]);
for (lane = 0; lane < 4; lane++)
train_set[lane] = v | p;
@ -348,7 +348,7 @@ bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes,
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
if (args.ucReplyStatus) {
DRM_ERROR("failed to get auxch %02x%02x %02x %02x 0x%02x %02x\n",
DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x\n",
req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3],
chan->rec.i2c_id, args.ucReplyStatus);
return false;
@ -451,10 +451,10 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
memcpy(dig_connector->dpcd, msg, 8);
{
int i;
printk("DPCD: ");
DRM_DEBUG("DPCD: ");
for (i = 0; i < 8; i++)
printk("%02x ", msg[i]);
printk("\n");
DRM_DEBUG("%02x ", msg[i]);
DRM_DEBUG("\n");
}
return true;
}
@ -501,9 +501,9 @@ static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector,
return false;
}
DRM_INFO("link status %02x %02x %02x %02x %02x %02x\n",
link_status[0], link_status[1], link_status[2],
link_status[3], link_status[4], link_status[5]);
DRM_DEBUG("link status %02x %02x %02x %02x %02x %02x\n",
link_status[0], link_status[1], link_status[2],
link_status[3], link_status[4], link_status[5]);
return true;
}
@ -671,10 +671,10 @@ void dp_link_train(struct drm_encoder *encoder,
if (!clock_recovery)
DRM_ERROR("clock recovery failed\n");
else
DRM_INFO("clock recovery at voltage %d pre-emphasis %d\n",
train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK,
(train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >>
DP_TRAIN_PRE_EMPHASIS_SHIFT);
DRM_DEBUG("clock recovery at voltage %d pre-emphasis %d\n",
train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK,
(train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >>
DP_TRAIN_PRE_EMPHASIS_SHIFT);
/* set training pattern 2 on the sink */
@ -712,10 +712,10 @@ void dp_link_train(struct drm_encoder *encoder,
if (!channel_eq)
DRM_ERROR("channel eq failed\n");
else
DRM_INFO("channel eq at voltage %d pre-emphasis %d\n",
train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK,
(train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK)
>> DP_TRAIN_PRE_EMPHASIS_SHIFT);
DRM_DEBUG("channel eq at voltage %d pre-emphasis %d\n",
train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK,
(train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK)
>> DP_TRAIN_PRE_EMPHASIS_SHIFT);
/* disable the training pattern on the sink */
dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE);