diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/gp102.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/gp102.c | 122 |
1 files changed, 119 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp102.c index 3e3acb8b7c43..5b8ca2d9eefa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/gp102.c @@ -22,12 +22,128 @@ * Authors: Ben Skeggs <bskeggs@redhat.com> */ #include "priv.h" +#include "chan.h" #include "head.h" #include "ior.h" -#include "channv50.h" + +#include <subdev/timer.h> #include <nvif/class.h> +static int +gp102_disp_dmac_init(struct nvkm_disp_chan *chan) +{ + struct nvkm_subdev *subdev = &chan->disp->engine.subdev; + struct nvkm_device *device = subdev->device; + int ctrl = chan->chid.ctrl; + int user = chan->chid.user; + + /* initialise channel for dma command submission */ + nvkm_wr32(device, 0x611494 + (ctrl * 0x0010), chan->push); + nvkm_wr32(device, 0x611498 + (ctrl * 0x0010), 0x00010000); + nvkm_wr32(device, 0x61149c + (ctrl * 0x0010), 0x00000001); + nvkm_mask(device, 0x610490 + (ctrl * 0x0010), 0x00000010, 0x00000010); + nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), chan->suspend_put); + nvkm_wr32(device, 0x610490 + (ctrl * 0x0010), 0x00000013); + + /* wait for it to go inactive */ + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x610490 + (ctrl * 0x10)) & 0x80000000)) + break; + ) < 0) { + nvkm_error(subdev, "ch %d init: %08x\n", user, + nvkm_rd32(device, 0x610490 + (ctrl * 0x10))); + return -EBUSY; + } + + return 0; +} + +const struct nvkm_disp_chan_func +gp102_disp_dmac_func = { + .init = gp102_disp_dmac_init, + .fini = gf119_disp_dmac_fini, + .intr = gf119_disp_chan_intr, + .user = nv50_disp_chan_user, + .bind = gf119_disp_dmac_bind, +}; + +int +gp102_disp_curs_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_disp *disp, struct nvkm_object **pobject) +{ + return nv50_disp_curs_new_(&gf119_disp_pioc_func, disp, 13, 17, + oclass, argv, argc, pobject); +} + +int +gp102_disp_oimm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_disp *disp, struct nvkm_object **pobject) +{ + return nv50_disp_oimm_new_(&gf119_disp_pioc_func, disp, 9, 13, + oclass, argv, argc, pobject); +} + +int +gp102_disp_ovly_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_disp *disp, struct nvkm_object **pobject) +{ + return nv50_disp_ovly_new_(&gp102_disp_dmac_func, &gk104_disp_ovly_mthd, + disp, 5, oclass, argv, argc, pobject); +} + +int +gp102_disp_base_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_disp *disp, struct nvkm_object **pobject) +{ + return nv50_disp_base_new_(&gp102_disp_dmac_func, &gf119_disp_base_mthd, + disp, 1, oclass, argv, argc, pobject); +} + +static int +gp102_disp_core_init(struct nvkm_disp_chan *chan) +{ + struct nvkm_subdev *subdev = &chan->disp->engine.subdev; + struct nvkm_device *device = subdev->device; + + /* initialise channel for dma command submission */ + nvkm_wr32(device, 0x611494, chan->push); + nvkm_wr32(device, 0x611498, 0x00010000); + nvkm_wr32(device, 0x61149c, 0x00000001); + nvkm_mask(device, 0x610490, 0x00000010, 0x00000010); + nvkm_wr32(device, 0x640000, chan->suspend_put); + nvkm_wr32(device, 0x610490, 0x01000013); + + /* wait for it to go inactive */ + if (nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x610490) & 0x80000000)) + break; + ) < 0) { + nvkm_error(subdev, "core init: %08x\n", + nvkm_rd32(device, 0x610490)); + return -EBUSY; + } + + return 0; +} + +static const struct nvkm_disp_chan_func +gp102_disp_core_func = { + .init = gp102_disp_core_init, + .fini = gf119_disp_core_fini, + .intr = gf119_disp_chan_intr, + .user = nv50_disp_chan_user, + .bind = gf119_disp_dmac_bind, +}; + +int +gp102_disp_core_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, + struct nvkm_disp *disp, struct nvkm_object **pobject) +{ + return nv50_disp_core_new_(&gp102_disp_core_func, &gk104_disp_core_mthd, + disp, 0, oclass, argv, argc, pobject); +} + static void gp102_disp_intr_error(struct nvkm_disp *disp, int chid) { @@ -56,8 +172,8 @@ gp102_disp_intr_error(struct nvkm_disp *disp, int chid) static const struct nvkm_disp_func gp102_disp = { - .dtor = nv50_disp_dtor_, - .oneinit = nv50_disp_oneinit_, + .dtor = nv50_disp_dtor, + .oneinit = nv50_disp_oneinit, .init = gf119_disp_init, .fini = gf119_disp_fini, .intr = gf119_disp_intr, |