diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c index f66beda1ae11..dc59c319377e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piornv50.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ #include "ior.h" +#include "head.h" #include <subdev/i2c.h> #include <subdev/timer.h> @@ -60,6 +61,31 @@ nv50_pior_power(struct nvkm_ior *pior, bool normal, bool pu, nv50_pior_power_wait(device, poff); } +void +nv50_pior_depth(struct nvkm_ior *ior, struct nvkm_ior_state *state, u32 ctrl) +{ + /* GF119 moves this information to per-head methods, which is + * a lot more convenient, and where our shared code expect it. + */ + if (state->head && state == &ior->asy) { + struct nvkm_head *head = + nvkm_head_find(ior->disp, __ffs(state->head)); + if (!WARN_ON(!head)) { + struct nvkm_head_state *state = &head->asy; + switch ((ctrl & 0x000f0000) >> 16) { + case 6: state->or.depth = 30; break; + case 5: state->or.depth = 24; break; + case 2: state->or.depth = 18; break; + case 0: state->or.depth = 18; break; /*XXX*/ + default: + state->or.depth = 18; + WARN_ON(1); + break; + } + } + } +} + static void nv50_pior_state(struct nvkm_ior *pior, struct nvkm_ior_state *state) { @@ -77,6 +103,7 @@ nv50_pior_state(struct nvkm_ior *pior, struct nvkm_ior_state *state) } state->head = ctrl & 0x00000003; + nv50_pior_depth(pior, state, ctrl); } static const struct nvkm_ior_func |