diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c | 55 |
1 files changed, 51 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c index a12097db2c2a..e4cf11a33969 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv04.c @@ -24,10 +24,56 @@ #include "priv.h" #include "head.h" -static const struct nvkm_disp_oclass * -nv04_disp_root(struct nvkm_disp *disp) +#include <nvif/class.h> + +static void +nv04_head_vblank_put(struct nvkm_head *head) +{ + struct nvkm_device *device = head->disp->engine.subdev.device; + nvkm_wr32(device, 0x600140 + (head->id * 0x2000) , 0x00000000); +} + +static void +nv04_head_vblank_get(struct nvkm_head *head) +{ + struct nvkm_device *device = head->disp->engine.subdev.device; + nvkm_wr32(device, 0x600140 + (head->id * 0x2000) , 0x00000001); +} + +static void +nv04_head_rgpos(struct nvkm_head *head, u16 *hline, u16 *vline) +{ + struct nvkm_device *device = head->disp->engine.subdev.device; + u32 data = nvkm_rd32(device, 0x600868 + (head->id * 0x2000)); + *hline = (data & 0xffff0000) >> 16; + *vline = (data & 0x0000ffff); +} + +static void +nv04_head_state(struct nvkm_head *head, struct nvkm_head_state *state) +{ + struct nvkm_device *device = head->disp->engine.subdev.device; + const u32 hoff = head->id * 0x0200; + state->vblanks = nvkm_rd32(device, 0x680800 + hoff) & 0x0000ffff; + state->vtotal = nvkm_rd32(device, 0x680804 + hoff) & 0x0000ffff; + state->vblanke = state->vtotal - 1; + state->hblanks = nvkm_rd32(device, 0x680820 + hoff) & 0x0000ffff; + state->htotal = nvkm_rd32(device, 0x680824 + hoff) & 0x0000ffff; + state->hblanke = state->htotal - 1; +} + +static const struct nvkm_head_func +nv04_head = { + .state = nv04_head_state, + .rgpos = nv04_head_rgpos, + .vblank_get = nv04_head_vblank_get, + .vblank_put = nv04_head_vblank_put, +}; + +static int +nv04_head_new(struct nvkm_disp *disp, int id) { - return &nv04_disp_root_oclass; + return nvkm_head_new_(&nv04_head, disp, id); } static void @@ -60,7 +106,8 @@ nv04_disp_intr(struct nvkm_disp *disp) static const struct nvkm_disp_func nv04_disp = { .intr = nv04_disp_intr, - .root = nv04_disp_root, + .root = { 0, 0, NV04_DISP }, + .user = { {} }, }; int |