diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c | 72 |
1 files changed, 35 insertions, 37 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c index 4e8067d511d7..ed0a6100d76b 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigk104.c @@ -21,54 +21,53 @@ * * Authors: Ben Skeggs */ -#include "nv50.h" +#include "hdmi.h" -#include <core/client.h> - -#include <nvif/cl5070.h> -#include <nvif/unpack.h> - -int -gk104_hdmi_ctrl(NV50_DISP_MTHD_V1) +void +gk104_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet, + u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size) { - struct nvkm_device *device = disp->base.engine.subdev.device; - const u32 hoff = (head * 0x800); - const u32 hdmi = (head * 0x400); - union { - struct nv50_disp_sor_hdmi_pwr_v0 v0; - } *args = data; - u32 ctrl; - int ret = -ENOSYS; + struct nvkm_device *device = ior->disp->engine.subdev.device; + const u32 ctrl = 0x40000000 * enable | + max_ac_packet << 16 | + rekey; + const u32 hoff = head * 0x800; + const u32 hdmi = head * 0x400; + struct packed_hdmi_infoframe avi_infoframe; + struct packed_hdmi_infoframe vendor_infoframe; - nvif_ioctl(object, "disp sor hdmi ctrl size %d\n", size); - if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { - nvif_ioctl(object, "disp sor hdmi ctrl vers %d state %d " - "max_ac_packet %d rekey %d\n", - args->v0.version, args->v0.state, - args->v0.max_ac_packet, args->v0.rekey); - if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f) - return -EINVAL; - ctrl = 0x40000000 * !!args->v0.state; - ctrl |= args->v0.max_ac_packet << 16; - ctrl |= args->v0.rekey; - } else - return ret; + pack_hdmi_infoframe(&avi_infoframe, avi, avi_size); + pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size); if (!(ctrl & 0x40000000)) { nvkm_mask(device, 0x616798 + hoff, 0x40000000, 0x00000000); + nvkm_mask(device, 0x690100 + hdmi, 0x00000001, 0x00000000); nvkm_mask(device, 0x6900c0 + hdmi, 0x00000001, 0x00000000); nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000000); - return 0; + return; } /* AVI InfoFrame */ nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000000); - nvkm_wr32(device, 0x690008 + hdmi, 0x000d0282); - nvkm_wr32(device, 0x69000c + hdmi, 0x0000006f); - nvkm_wr32(device, 0x690010 + hdmi, 0x00000000); - nvkm_wr32(device, 0x690014 + hdmi, 0x00000000); - nvkm_wr32(device, 0x690018 + hdmi, 0x00000000); - nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000001); + if (avi_size) { + nvkm_wr32(device, 0x690008 + hdmi, avi_infoframe.header); + nvkm_wr32(device, 0x69000c + hdmi, avi_infoframe.subpack0_low); + nvkm_wr32(device, 0x690010 + hdmi, avi_infoframe.subpack0_high); + nvkm_wr32(device, 0x690014 + hdmi, avi_infoframe.subpack1_low); + nvkm_wr32(device, 0x690018 + hdmi, avi_infoframe.subpack1_high); + nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000001); + } + + /* GENERIC(?) / Vendor InfoFrame? */ + nvkm_mask(device, 0x690100 + hdmi, 0x00010001, 0x00000000); + if (vendor_size) { + nvkm_wr32(device, 0x690108 + hdmi, vendor_infoframe.header); + nvkm_wr32(device, 0x69010c + hdmi, vendor_infoframe.subpack0_low); + nvkm_wr32(device, 0x690110 + hdmi, vendor_infoframe.subpack0_high); + /* Is there a second (or further?) set of subpack registers here? */ + nvkm_mask(device, 0x690100 + hdmi, 0x00000001, 0x00000001); + } + /* ??? InfoFrame? */ nvkm_mask(device, 0x6900c0 + hdmi, 0x00000001, 0x00000000); @@ -80,5 +79,4 @@ gk104_hdmi_ctrl(NV50_DISP_MTHD_V1) /* HDMI_CTRL */ nvkm_mask(device, 0x616798 + hoff, 0x401f007f, ctrl); - return 0; } |