diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (diff) |
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page.
During the rebasing, the following patch collided:
Force tick interrupt and get rid of softirq magic(I70131fb85).
Collisions have been removed because its logic was found on the
source already.
Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c')
-rw-r--r-- | kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c | 63 |
1 files changed, 45 insertions, 18 deletions
diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c index 0f7d1ec4d..9bfa9e7dc 100644 --- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c +++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dacnv50.c @@ -33,6 +33,7 @@ int nv50_dac_power(NV50_DISP_MTHD_V1) { + struct nvkm_device *device = disp->base.engine.subdev.device; const u32 doff = outp->or * 0x800; union { struct nv50_disp_dac_pwr_v0 v0; @@ -40,12 +41,12 @@ nv50_dac_power(NV50_DISP_MTHD_V1) u32 stat; int ret; - nv_ioctl(object, "disp dac pwr size %d\n", size); + nvif_ioctl(object, "disp dac pwr size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "disp dac pwr vers %d state %d data %d " - "vsync %d hsync %d\n", - args->v0.version, args->v0.state, args->v0.data, - args->v0.vsync, args->v0.hsync); + nvif_ioctl(object, "disp dac pwr vers %d state %d data %d " + "vsync %d hsync %d\n", + args->v0.version, args->v0.state, args->v0.data, + args->v0.vsync, args->v0.hsync); stat = 0x00000040 * !args->v0.state; stat |= 0x00000010 * !args->v0.data; stat |= 0x00000004 * !args->v0.vsync; @@ -53,15 +54,23 @@ nv50_dac_power(NV50_DISP_MTHD_V1) } else return ret; - nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); - nv_mask(priv, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat); - nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000)) + break; + ); + nvkm_mask(device, 0x61a004 + doff, 0xc000007f, 0x80000000 | stat); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000)) + break; + ); return 0; } int nv50_dac_sense(NV50_DISP_MTHD_V1) { + struct nvkm_subdev *subdev = &disp->base.engine.subdev; + struct nvkm_device *device = subdev->device; union { struct nv50_disp_dac_load_v0 v0; } *args = data; @@ -69,31 +78,49 @@ nv50_dac_sense(NV50_DISP_MTHD_V1) u32 loadval; int ret; - nv_ioctl(object, "disp dac load size %d\n", size); + nvif_ioctl(object, "disp dac load size %d\n", size); if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "disp dac load vers %d data %08x\n", - args->v0.version, args->v0.data); + nvif_ioctl(object, "disp dac load vers %d data %08x\n", + args->v0.version, args->v0.data); if (args->v0.data & 0xfff00000) return -EINVAL; loadval = args->v0.data; } else return ret; - nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80150000); - nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + nvkm_mask(device, 0x61a004 + doff, 0x807f0000, 0x80150000); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000)) + break; + ); - nv_wr32(priv, 0x61a00c + doff, 0x00100000 | loadval); + nvkm_wr32(device, 0x61a00c + doff, 0x00100000 | loadval); mdelay(9); udelay(500); - loadval = nv_mask(priv, 0x61a00c + doff, 0xffffffff, 0x00000000); + loadval = nvkm_mask(device, 0x61a00c + doff, 0xffffffff, 0x00000000); - nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80550000); - nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000); + nvkm_mask(device, 0x61a004 + doff, 0x807f0000, 0x80550000); + nvkm_msec(device, 2000, + if (!(nvkm_rd32(device, 0x61a004 + doff) & 0x80000000)) + break; + ); - nv_debug(priv, "DAC%d sense: 0x%08x\n", outp->or, loadval); + nvkm_debug(subdev, "DAC%d sense: %08x\n", outp->or, loadval); if (!(loadval & 0x80000000)) return -ETIMEDOUT; args->v0.load = (loadval & 0x38000000) >> 27; return 0; } + +static const struct nvkm_output_func +nv50_dac_output_func = { +}; + +int +nv50_dac_output_new(struct nvkm_disp *disp, int index, + struct dcb_output *dcbE, struct nvkm_output **poutp) +{ + return nvkm_output_new_(&nv50_dac_output_func, disp, + index, dcbE, poutp); +} |