diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index 5ee9a12..95d8c53 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -29,6 +29,7 @@ #include <subdev/bios/dcb.h> #include <subdev/bios/dp.h> #include <subdev/bios/init.h> +#include <subdev/timer.h> #include "nv50.h" #include "outpdp.h" @@ -64,6 +65,20 @@ nv94_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern) return 0; } +int +nv94_sor_dp_lnk_pwr(struct nvkm_output_dp *outp, int nr) +{ + struct nv50_disp_priv *priv = (void *)nouveau_disp(outp); + const u32 loff = nv94_sor_loff(outp); + u32 mask = 0, i; + + for (i = 0; i < nr; i++) + mask |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3); + + nv_mask(priv, 0x61c130 + loff, 0x0000000f, mask); + return 0; +} + static int nv94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) { @@ -72,8 +87,6 @@ nv94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) const u32 loff = nv94_sor_loff(outp); u32 dpctrl = 0x00000000; u32 clksor = 0x00000000; - u32 lane = 0; - int i; dpctrl |= ((1 << nr) - 1) << 16; if (ef) @@ -81,12 +94,8 @@ nv94_sor_dp_lnk_ctl(struct nvkm_output_dp *outp, int nr, int bw, bool ef) if (bw > 0x06) clksor |= 0x00040000; - for (i = 0; i < nr; i++) - lane |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3); - nv_mask(priv, 0x614300 + soff, 0x000c0000, clksor); nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl); - nv_mask(priv, 0x61c130 + loff, 0x0000000f, lane); return 0; } @@ -132,6 +141,7 @@ nv94_sor_dp_impl = { .fini = _nvkm_output_dp_fini, }, .pattern = nv94_sor_dp_pattern, + .lnk_pwr = nv94_sor_dp_lnk_pwr, .lnk_ctl = nv94_sor_dp_lnk_ctl, .drv_ctl = nv94_sor_dp_drv_ctl, }; |
