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path: root/drivers/gpu/drm/nouveau/nouveau_encoder.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_encoder.h')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_encoder.h46
1 files changed, 31 insertions, 15 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h
index 70c1ad6c4d9d..dce8e5d9d496 100644
--- a/drivers/gpu/drm/nouveau/nouveau_encoder.h
+++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h
@@ -31,7 +31,8 @@
#include <drm/display/drm_dp_helper.h>
#include <drm/display/drm_dp_mst_helper.h>
-#include <drm/drm_encoder_slave.h>
+
+#include <dispnv04/i2c/encoder_i2c.h>
#include "dispnv04/disp.h"
@@ -43,14 +44,15 @@ struct nouveau_connector;
struct nvkm_i2c_port;
struct nouveau_encoder {
- struct drm_encoder_slave base;
+ struct nouveau_i2c_encoder base;
struct dcb_output *dcb;
struct nvif_outp outp;
int or;
+ struct nouveau_connector *conn;
+
struct i2c_adapter *i2c;
- struct nvkm_i2c_aux *aux;
/* different to drm_encoder.crtc, this reflects what's
* actually programmed on the hw, not the proposed crtc */
@@ -60,7 +62,6 @@ struct nouveau_encoder {
/* Protected by nouveau_drm.audio.lock */
struct {
bool enabled;
- struct drm_connector *connector;
} audio;
struct drm_display_mode mode;
@@ -68,18 +69,38 @@ struct nouveau_encoder {
struct nv04_output_reg restore;
- union {
+ struct {
+ struct {
+ bool enabled;
+ } hdmi;
+
struct {
struct nv50_mstm *mstm;
+
+ struct {
+ u8 caps[DP_LTTPR_COMMON_CAP_SIZE];
+ u8 nr;
+ } lttpr;
+
+ u8 dpcd[DP_RECEIVER_CAP_SIZE];
+
+ struct nvif_outp_dp_rate rate[8];
+ int rate_nr;
+
int link_nr;
int link_bw;
+ struct {
+ bool mst;
+ u8 nr;
+ u32 bw;
+ } lt;
+
/* Protects DP state that needs to be accessed outside
* connector reprobing contexts
*/
struct mutex hpd_irq_lock;
- u8 dpcd[DP_RECEIVER_CAP_SIZE];
u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
struct drm_dp_desc desc;
@@ -117,7 +138,7 @@ find_encoder(struct drm_connector *connector, int type);
static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc)
{
- struct drm_encoder_slave *slave = to_encoder_slave(enc);
+ struct nouveau_i2c_encoder *slave = to_encoder_i2c(enc);
return container_of(slave, struct nouveau_encoder, base);
}
@@ -127,12 +148,6 @@ static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc)
return &enc->base.base;
}
-static inline const struct drm_encoder_slave_funcs *
-get_slave_funcs(struct drm_encoder *enc)
-{
- return to_encoder_slave(enc)->slave_funcs;
-}
-
/* nouveau_dp.c */
enum nouveau_dp_status {
NOUVEAU_DP_NONE,
@@ -141,10 +156,11 @@ enum nouveau_dp_status {
};
int nouveau_dp_detect(struct nouveau_connector *, struct nouveau_encoder *);
+bool nouveau_dp_train(struct nouveau_encoder *, bool mst, u32 khz, u8 bpc);
+void nouveau_dp_power_down(struct nouveau_encoder *);
bool nouveau_dp_link_check(struct nouveau_connector *);
void nouveau_dp_irq(struct work_struct *);
-enum drm_mode_status nv50_dp_mode_valid(struct drm_connector *,
- struct nouveau_encoder *,
+enum drm_mode_status nv50_dp_mode_valid(struct nouveau_encoder *,
const struct drm_display_mode *,
unsigned *clock);