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drm/nouveau/drm: store full dcb gpio function data in connector 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-02-03 20:29:53 +10:00
parent e18c080fb8
commit 23fc09ee09
4 changed files with 17 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/nouveau/nouveau_connector.c
View File

@ -111,8 +111,8 @@ nouveau_connector_destroy(struct drm_connector *connector)
drm = nouveau_drm(dev);
gpio = nouveau_gpio(drm->device);
if (gpio && nv_connector->hpd != DCB_GPIO_UNUSED) {
gpio->isr_del(gpio, 0, nv_connector->hpd, 0xff,
if (gpio && nv_connector->hpd.func != DCB_GPIO_UNUSED) {
gpio->isr_del(gpio, 0, nv_connector->hpd.func, 0xff,
nouveau_connector_hotplug, connector);
}
@ -976,8 +976,10 @@ nouveau_connector_create(struct drm_device *dev, int index)
if (olddcb_conntab(dev)[3] >= 4)
entry |= (u32)ROM16(nv_connector->dcb[2]) << 16;
nv_connector->hpd = ffs((entry & 0x07033000) >> 12);
nv_connector->hpd = hpd[nv_connector->hpd];
ret = gpio->find(gpio, 0, hpd[ffs((entry & 0x07033000) >> 12)],
DCB_GPIO_UNUSED, &nv_connector->hpd);
if (ret)
nv_connector->hpd.func = DCB_GPIO_UNUSED;
nv_connector->type = nv_connector->dcb[0];
if (drm_conntype_from_dcb(nv_connector->type) ==
@ -1000,7 +1002,7 @@ nouveau_connector_create(struct drm_device *dev, int index)
}
} else {
nv_connector->type = DCB_CONNECTOR_NONE;
nv_connector->hpd = DCB_GPIO_UNUSED;
nv_connector->hpd.func = DCB_GPIO_UNUSED;
}
/* no vbios data, or an unknown dcb connector type - attempt to
@ -1127,8 +1129,8 @@ nouveau_connector_create(struct drm_device *dev, int index)
}
connector->polled = DRM_CONNECTOR_POLL_CONNECT;
if (gpio && nv_connector->hpd != DCB_GPIO_UNUSED) {
ret = gpio->isr_add(gpio, 0, nv_connector->hpd, 0xff,
if (gpio && nv_connector->hpd.func != DCB_GPIO_UNUSED) {
ret = gpio->isr_add(gpio, 0, nv_connector->hpd.func, 0xff,
nouveau_connector_hotplug, connector);
if (ret == 0)
connector->polled = DRM_CONNECTOR_POLL_HPD;

5
drivers/gpu/drm/nouveau/nouveau_connector.h
View File

@ -30,6 +30,9 @@
#include <drm/drm_edid.h>
#include "nouveau_crtc.h"
#include <subdev/bios.h>
#include <subdev/bios/gpio.h>
struct nouveau_i2c_port;
enum nouveau_underscan_type {
@ -59,9 +62,9 @@ enum nouveau_dithering_depth {
struct nouveau_connector {
struct drm_connector base;
enum dcb_connector_type type;
struct dcb_gpio_func hpd;
u8 index;
u8 *dcb;
u8 hpd;
int dithering_mode;
int dithering_depth;

4
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -234,7 +234,7 @@ nouveau_display_init(struct drm_device *dev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
if (gpio)
gpio->irq(gpio, 0, conn->hpd, 0xff, true);
gpio->irq(gpio, 0, conn->hpd.func, 0xff, true);
}
return ret;
@ -252,7 +252,7 @@ nouveau_display_fini(struct drm_device *dev)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
if (gpio)
gpio->irq(gpio, 0, conn->hpd, 0xff, false);
gpio->irq(gpio, 0, conn->hpd.func, 0xff, false);
}
drm_kms_helper_poll_disable(dev);

4
drivers/gpu/drm/nouveau/nouveau_dp.c
View File

@ -260,7 +260,7 @@ 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.
*/
gpio->irq(gpio, 0, nv_connector->hpd, 0xff, false);
gpio->irq(gpio, 0, nv_connector->hpd.func, 0xff, false);
/* enable down-spreading and execute pre-train script from vbios */
dp_link_train_init(dev, &dp, nv_encoder->dp.dpcd[3] & 1);
@ -300,7 +300,7 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate,
dp_link_train_fini(dev, &dp);
/* re-enable hotplug detect */
gpio->irq(gpio, 0, nv_connector->hpd, 0xff, true);
gpio->irq(gpio, 0, nv_connector->hpd.func, 0xff, true);
return true;
}