diff options
Diffstat (limited to 'drm/nouveau/nvkm/engine/disp/hdminve0.c')
| -rw-r--r-- | drm/nouveau/nvkm/engine/disp/hdminve0.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/drm/nouveau/nvkm/engine/disp/hdminve0.c b/drm/nouveau/nvkm/engine/disp/hdminve0.c new file mode 100644 index 000000000..528d14ec2 --- /dev/null +++ b/drm/nouveau/nvkm/engine/disp/hdminve0.c @@ -0,0 +1,83 @@ +/* + * Copyright 2014 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/client.h> +#include <nvif/unpack.h> +#include <nvif/class.h> + +#include "nv50.h" + +int +nve0_hdmi_ctrl(NV50_DISP_MTHD_V1) +{ + 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; + + nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size); + if (nvif_unpack(args->v0, 0, 0, false)) { + nv_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; + + if (!(ctrl & 0x40000000)) { + nv_mask(priv, 0x616798 + hoff, 0x40000000, 0x00000000); + nv_mask(priv, 0x6900c0 + hdmi, 0x00000001, 0x00000000); + nv_mask(priv, 0x690000 + hdmi, 0x00000001, 0x00000000); + return 0; + } + + /* AVI InfoFrame */ + nv_mask(priv, 0x690000 + hdmi, 0x00000001, 0x00000000); + nv_wr32(priv, 0x690008 + hdmi, 0x000d0282); + nv_wr32(priv, 0x69000c + hdmi, 0x0000006f); + nv_wr32(priv, 0x690010 + hdmi, 0x00000000); + nv_wr32(priv, 0x690014 + hdmi, 0x00000000); + nv_wr32(priv, 0x690018 + hdmi, 0x00000000); + nv_mask(priv, 0x690000 + hdmi, 0x00000001, 0x00000001); + + /* ??? InfoFrame? */ + nv_mask(priv, 0x6900c0 + hdmi, 0x00000001, 0x00000000); + nv_wr32(priv, 0x6900cc + hdmi, 0x00000010); + nv_mask(priv, 0x6900c0 + hdmi, 0x00000001, 0x00000001); + + /* ??? */ + nv_wr32(priv, 0x690080 + hdmi, 0x82000000); + + /* HDMI_CTRL */ + nv_mask(priv, 0x616798 + hoff, 0x401f007f, ctrl); + return 0; +} |