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path: root/drivers/gpu/drm/nouveau/nouveau_dp.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dp.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dp.c74
1 files changed, 45 insertions, 29 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index 6fe11f8c5f6c..78e54cb8dfbe 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -25,31 +25,35 @@
#include "drmP.h"
#include "drm_dp_helper.h"
-#include "nouveau_drv.h"
+#include "nouveau_drm.h"
#include "nouveau_connector.h"
#include "nouveau_encoder.h"
#include "nouveau_crtc.h"
+#include <subdev/gpio.h>
+#include <subdev/i2c.h>
+
u8 *
nouveau_dp_bios_data(struct drm_device *dev, struct dcb_output *dcb, u8 **entry)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
struct bit_entry d;
u8 *table;
int i;
if (bit_table(dev, 'd', &d)) {
- NV_ERROR(dev, "BIT 'd' table not found\n");
+ NV_ERROR(drm, "BIT 'd' table not found\n");
return NULL;
}
if (d.version != 1) {
- NV_ERROR(dev, "BIT 'd' table version %d unknown\n", d.version);
+ NV_ERROR(drm, "BIT 'd' table version %d unknown\n", d.version);
return NULL;
}
table = ROMPTR(dev, d.data[0]);
if (!table) {
- NV_ERROR(dev, "displayport table pointer invalid\n");
+ NV_ERROR(drm, "displayport table pointer invalid\n");
return NULL;
}
@@ -60,7 +64,7 @@ nouveau_dp_bios_data(struct drm_device *dev, struct dcb_output *dcb, u8 **entry)
case 0x40:
break;
default:
- NV_ERROR(dev, "displayport table 0x%02x unknown\n", table[0]);
+ NV_ERROR(drm, "displayport table 0x%02x unknown\n", table[0]);
return NULL;
}
@@ -70,7 +74,7 @@ nouveau_dp_bios_data(struct drm_device *dev, struct dcb_output *dcb, u8 **entry)
return table;
}
- NV_ERROR(dev, "displayport encoder table not found\n");
+ NV_ERROR(drm, "displayport encoder table not found\n");
return NULL;
}
@@ -92,9 +96,10 @@ struct dp_state {
static void
dp_set_link_config(struct drm_device *dev, struct dp_state *dp)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
u8 sink[2];
- NV_DEBUG_KMS(dev, "%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw);
+ NV_DEBUG(drm, "%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw);
/* set desired link configuration on the source */
dp->func->link_set(dev, dp->dcb, dp->crtc, dp->link_nr, dp->link_bw,
@@ -106,27 +111,29 @@ dp_set_link_config(struct drm_device *dev, struct dp_state *dp)
if (dp->dpcd[2] & DP_ENHANCED_FRAME_CAP)
sink[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- auxch_wr(dev, dp->auxch, DP_LINK_BW_SET, sink, 2);
+ nv_wraux(dp->auxch, DP_LINK_BW_SET, sink, 2);
}
static void
dp_set_training_pattern(struct drm_device *dev, struct dp_state *dp, u8 pattern)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
u8 sink_tp;
- NV_DEBUG_KMS(dev, "training pattern %d\n", pattern);
+ NV_DEBUG(drm, "training pattern %d\n", pattern);
dp->func->train_set(dev, dp->dcb, pattern);
- auxch_rd(dev, dp->auxch, DP_TRAINING_PATTERN_SET, &sink_tp, 1);
+ nv_rdaux(dp->auxch, DP_TRAINING_PATTERN_SET, &sink_tp, 1);
sink_tp &= ~DP_TRAINING_PATTERN_MASK;
sink_tp |= pattern;
- auxch_wr(dev, dp->auxch, DP_TRAINING_PATTERN_SET, &sink_tp, 1);
+ nv_wraux(dp->auxch, DP_TRAINING_PATTERN_SET, &sink_tp, 1);
}
static int
dp_link_train_commit(struct drm_device *dev, struct dp_state *dp)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
int i;
for (i = 0; i < dp->link_nr; i++) {
@@ -140,25 +147,26 @@ dp_link_train_commit(struct drm_device *dev, struct dp_state *dp)
if ((lpre << 3) == DP_TRAIN_PRE_EMPHASIS_9_5)
dp->conf[i] |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED;
- NV_DEBUG_KMS(dev, "config lane %d %02x\n", i, dp->conf[i]);
+ NV_DEBUG(drm, "config lane %d %02x\n", i, dp->conf[i]);
dp->func->train_adj(dev, dp->dcb, i, lvsw, lpre);
}
- return auxch_wr(dev, dp->auxch, DP_TRAINING_LANE0_SET, dp->conf, 4);
+ return nv_wraux(dp->auxch, DP_TRAINING_LANE0_SET, dp->conf, 4);
}
static int
dp_link_train_update(struct drm_device *dev, struct dp_state *dp, u32 delay)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
int ret;
udelay(delay);
- ret = auxch_rd(dev, dp->auxch, DP_LANE0_1_STATUS, dp->stat, 6);
+ ret = nv_rdaux(dp->auxch, DP_LANE0_1_STATUS, dp->stat, 6);
if (ret)
return ret;
- NV_DEBUG_KMS(dev, "status %02x %02x %02x %02x %02x %02x\n",
+ NV_DEBUG(drm, "status %02x %02x %02x %02x %02x %02x\n",
dp->stat[0], dp->stat[1], dp->stat[2], dp->stat[3],
dp->stat[4], dp->stat[5]);
return 0;
@@ -287,11 +295,14 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate,
struct nouveau_connector *nv_connector =
nouveau_encoder_connector_get(nv_encoder);
struct drm_device *dev = encoder->dev;
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
+ struct nouveau_gpio *gpio = nouveau_gpio(drm->device);
const u32 bw_list[] = { 270000, 162000, 0 };
const u32 *link_bw = bw_list;
struct dp_state dp;
- dp.auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index);
+ dp.auxch = i2c->find(i2c, nv_encoder->dcb->i2c_index);
if (!dp.auxch)
return false;
@@ -307,7 +318,7 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate,
* we take during link training (DP_SET_POWER is one), we need
* to ignore them for the moment to avoid races.
*/
- nouveau_gpio_irq(dev, 0, nv_connector->hpd, 0xff, false);
+ gpio->irq(gpio, 0, nv_connector->hpd, 0xff, false);
/* enable down-spreading, if possible */
dp_set_downspread(dev, &dp, nv_encoder->dp.dpcd[3] & 1);
@@ -350,7 +361,7 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate,
dp_link_train_fini(dev, &dp);
/* re-enable hotplug detect */
- nouveau_gpio_irq(dev, 0, nv_connector->hpd, 0xff, true);
+ gpio->irq(gpio, 0, nv_connector->hpd, 0xff, true);
return true;
}
@@ -359,10 +370,12 @@ nouveau_dp_dpms(struct drm_encoder *encoder, int mode, u32 datarate,
struct dp_train_func *func)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_drm *drm = nouveau_drm(encoder->dev);
+ struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
struct nouveau_i2c_port *auxch;
u8 status;
- auxch = nouveau_i2c_find(encoder->dev, nv_encoder->dcb->i2c_index);
+ auxch = i2c->find(i2c, nv_encoder->dcb->i2c_index);
if (!auxch)
return;
@@ -371,7 +384,7 @@ nouveau_dp_dpms(struct drm_encoder *encoder, int mode, u32 datarate,
else
status = DP_SET_POWER_D3;
- auxch_wr(encoder->dev, auxch, DP_SET_POWER, &status, 1);
+ nv_wraux(auxch, DP_SET_POWER, &status, 1);
if (mode == DRM_MODE_DPMS_ON)
nouveau_dp_link_train(encoder, datarate, func);
@@ -381,17 +394,18 @@ static void
nouveau_dp_probe_oui(struct drm_device *dev, struct nouveau_i2c_port *auxch,
u8 *dpcd)
{
+ struct nouveau_drm *drm = nouveau_drm(dev);
u8 buf[3];
if (!(dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
return;
- if (!auxch_rd(dev, auxch, DP_SINK_OUI, buf, 3))
- NV_DEBUG_KMS(dev, "Sink OUI: %02hx%02hx%02hx\n",
+ if (!nv_rdaux(auxch, DP_SINK_OUI, buf, 3))
+ NV_DEBUG(drm, "Sink OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
- if (!auxch_rd(dev, auxch, DP_BRANCH_OUI, buf, 3))
- NV_DEBUG_KMS(dev, "Branch OUI: %02hx%02hx%02hx\n",
+ if (!nv_rdaux(auxch, DP_BRANCH_OUI, buf, 3))
+ NV_DEBUG(drm, "Branch OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
}
@@ -401,24 +415,26 @@ nouveau_dp_detect(struct drm_encoder *encoder)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct drm_device *dev = encoder->dev;
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nouveau_i2c *i2c = nouveau_i2c(drm->device);
struct nouveau_i2c_port *auxch;
u8 *dpcd = nv_encoder->dp.dpcd;
int ret;
- auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index);
+ auxch = i2c->find(i2c, nv_encoder->dcb->i2c_index);
if (!auxch)
return false;
- ret = auxch_rd(dev, auxch, DP_DPCD_REV, dpcd, 8);
+ ret = nv_rdaux(auxch, DP_DPCD_REV, dpcd, 8);
if (ret)
return false;
nv_encoder->dp.link_bw = 27000 * dpcd[1];
nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK;
- NV_DEBUG_KMS(dev, "display: %dx%d dpcd 0x%02x\n",
+ NV_DEBUG(drm, "display: %dx%d dpcd 0x%02x\n",
nv_encoder->dp.link_nr, nv_encoder->dp.link_bw, dpcd[0]);
- NV_DEBUG_KMS(dev, "encoder: %dx%d\n",
+ NV_DEBUG(drm, "encoder: %dx%d\n",
nv_encoder->dcb->dpconf.link_nr,
nv_encoder->dcb->dpconf.link_bw);
@@ -427,7 +443,7 @@ nouveau_dp_detect(struct drm_encoder *encoder)
if (nv_encoder->dcb->dpconf.link_bw < nv_encoder->dp.link_bw)
nv_encoder->dp.link_bw = nv_encoder->dcb->dpconf.link_bw;
- NV_DEBUG_KMS(dev, "maximum: %dx%d\n",
+ NV_DEBUG(drm, "maximum: %dx%d\n",
nv_encoder->dp.link_nr, nv_encoder->dp.link_bw);
nouveau_dp_probe_oui(dev, auxch, dpcd);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-09 00:13:43 +0300