Displaying 3 results from an estimated 3 matches for "gm200_hdmi_scdc".
2018 Sep 04
6
[PATCH 0/5] drm/nouveau: add basic HDMI 2.0 support
This is the beginnings of HDMI 2.0 support. All of the "extra"
features are left out, such as 12/16bpc, YUV420, etc.
I've verified that with this code, a GP108 (GT1030) can switch between
4k at 60 and 1920x1080 at 60 on a LG 4K TV. Further, I've verified via i2c
tools, that the SCDC writes really do happen.
I suspect that the patch for keeping track of the high-speed TMDS
2020 Jun 18
0
[PATCH AUTOSEL 5.7 314/388] drm/nouveau/disp/gm200-: fix NV_PDISP_SOR_HDMI2_CTRL(n) selection
...--git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
index 9b16a08eb4d9..bf6d41fb0c9f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
@@ -27,10 +27,10 @@ void
gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
- const u32 hoff = head * 0x800;
+ const u32 soff = nv50_ior_base(ior);
const u32 ctrl = scdc & 0x3;
- nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl);
+ nvkm_mask(device,...
2020 Jun 18
0
[PATCH AUTOSEL 5.4 215/266] drm/nouveau/disp/gm200-: fix NV_PDISP_SOR_HDMI2_CTRL(n) selection
...--git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
index 9b16a08eb4d9..bf6d41fb0c9f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
@@ -27,10 +27,10 @@ void
gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
- const u32 hoff = head * 0x800;
+ const u32 soff = nv50_ior_base(ior);
const u32 ctrl = scdc & 0x3;
- nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl);
+ nvkm_mask(device,...