From: Ben Skeggs <[email protected]>
- preparation for GSP-RM
Signed-off-by: Ben Skeggs <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Danilo Krummrich <[email protected]>
Signed-off-by: Lyude Paul <[email protected]>
---
drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c | 9 +++++++++
drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h | 4 ++++
drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c | 6 +++---
3 files changed, 16 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
index 0e6e388003765..99fe7ef07a443 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -41,6 +41,14 @@
*/
#define AMPERE_IED_HACK(disp) ((disp)->engine.subdev.device->card_type >= GA100)
+static int
+nvkm_dp_aux_pwr(struct nvkm_outp *outp, bool pu)
+{
+ outp->dp.enabled = pu;
+ nvkm_dp_enable(outp, outp->dp.enabled);
+ return 0;
+}
+
struct lt_state {
struct nvkm_outp *outp;
@@ -814,6 +822,7 @@ nvkm_dp_func = {
.disable = nvkm_dp_disable,
.bl.get = nvkm_outp_bl_get,
.bl.set = nvkm_outp_bl_set,
+ .dp.aux_pwr = nvkm_dp_aux_pwr,
};
int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
index 38b6b43a9f200..513794a278a91 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/outp.h
@@ -104,6 +104,10 @@ struct nvkm_outp_func {
int (*get)(struct nvkm_outp *);
int (*set)(struct nvkm_outp *, int level);
} bl;
+
+ struct {
+ int (*aux_pwr)(struct nvkm_outp *, bool pu);
+ } dp;
};
#define OUTP_MSG(o,l,f,a...) do { \
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index 7574f22006441..6ca364e953bd7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -75,10 +75,10 @@ nvkm_uoutp_mthd_dp_aux_pwr(struct nvkm_outp *outp, void *argv, u32 argc)
if (argc != sizeof(args->v0) || args->v0.version != 0)
return -ENOSYS;
+ if (!outp->func->dp.aux_pwr)
+ return -EINVAL;
- outp->dp.enabled = !!args->v0.state;
- nvkm_dp_enable(outp, outp->dp.enabled);
- return 0;
+ return outp->func->dp.aux_pwr(outp, !!args->v0.state);
}
static int
--
2.41.0