Files
linux/drivers/gpu/drm/nouveau/nvkm/engine/disp/gk104.c
Ben Skeggs 889fcbe949 drm/nouveau/disp: add common channel class handling
Replaces a bunch of unnecessarily duplicated boilerplate in per-chipset
code with a simpler, common, implementation.

Channel "awaken" notify code is completely gone for now.  KMS has never
made use of it so far, and event notify handling is about to be changed
in general anyway.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2022-07-27 09:05:48 +10:00

312 lines
8.5 KiB
C

/*
* Copyright 2012 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 "priv.h"
#include "chan.h"
#include "hdmi.h"
#include "head.h"
#include "ior.h"
#include <nvif/class.h>
void
gk104_sor_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 = 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;
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;
}
/* AVI InfoFrame */
nvkm_mask(device, 0x690000 + hdmi, 0x00000001, 0x00000000);
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);
nvkm_wr32(device, 0x6900cc + hdmi, 0x00000010);
nvkm_mask(device, 0x6900c0 + hdmi, 0x00000001, 0x00000001);
/* ??? */
nvkm_wr32(device, 0x690080 + hdmi, 0x82000000);
/* HDMI_CTRL */
nvkm_mask(device, 0x616798 + hoff, 0x401f007f, ctrl);
}
static const struct nvkm_ior_func
gk104_sor = {
.state = gf119_sor_state,
.power = nv50_sor_power,
.clock = gf119_sor_clock,
.hdmi = {
.ctrl = gk104_sor_hdmi_ctrl,
},
.dp = &gf119_sor_dp,
.hda = &gf119_sor_hda,
};
int
gk104_sor_new(struct nvkm_disp *disp, int id)
{
return nvkm_ior_new_(&gk104_sor, disp, SOR, id, true);
}
static const struct nvkm_disp_mthd_list
gk104_disp_ovly_mthd_base = {
.mthd = 0x0000,
.data = {
{ 0x0080, 0x665080 },
{ 0x0084, 0x665084 },
{ 0x0088, 0x665088 },
{ 0x008c, 0x66508c },
{ 0x0090, 0x665090 },
{ 0x0094, 0x665094 },
{ 0x00a0, 0x6650a0 },
{ 0x00a4, 0x6650a4 },
{ 0x00b0, 0x6650b0 },
{ 0x00b4, 0x6650b4 },
{ 0x00b8, 0x6650b8 },
{ 0x00c0, 0x6650c0 },
{ 0x00c4, 0x6650c4 },
{ 0x00e0, 0x6650e0 },
{ 0x00e4, 0x6650e4 },
{ 0x00e8, 0x6650e8 },
{ 0x0100, 0x665100 },
{ 0x0104, 0x665104 },
{ 0x0108, 0x665108 },
{ 0x010c, 0x66510c },
{ 0x0110, 0x665110 },
{ 0x0118, 0x665118 },
{ 0x011c, 0x66511c },
{ 0x0120, 0x665120 },
{ 0x0124, 0x665124 },
{ 0x0130, 0x665130 },
{ 0x0134, 0x665134 },
{ 0x0138, 0x665138 },
{ 0x013c, 0x66513c },
{ 0x0140, 0x665140 },
{ 0x0144, 0x665144 },
{ 0x0148, 0x665148 },
{ 0x014c, 0x66514c },
{ 0x0150, 0x665150 },
{ 0x0154, 0x665154 },
{ 0x0158, 0x665158 },
{ 0x015c, 0x66515c },
{ 0x0160, 0x665160 },
{ 0x0164, 0x665164 },
{ 0x0168, 0x665168 },
{ 0x016c, 0x66516c },
{ 0x0400, 0x665400 },
{ 0x0404, 0x665404 },
{ 0x0408, 0x665408 },
{ 0x040c, 0x66540c },
{ 0x0410, 0x665410 },
{}
}
};
const struct nvkm_disp_chan_mthd
gk104_disp_ovly_mthd = {
.name = "Overlay",
.addr = 0x001000,
.prev = -0x020000,
.data = {
{ "Global", 1, &gk104_disp_ovly_mthd_base },
{}
}
};
const struct nvkm_disp_chan_user
gk104_disp_ovly = {
.func = &gf119_disp_dmac_func,
.ctrl = 5,
.user = 5,
.mthd = &gk104_disp_ovly_mthd,
};
static const struct nvkm_disp_mthd_list
gk104_disp_core_mthd_head = {
.mthd = 0x0300,
.addr = 0x000300,
.data = {
{ 0x0400, 0x660400 },
{ 0x0404, 0x660404 },
{ 0x0408, 0x660408 },
{ 0x040c, 0x66040c },
{ 0x0410, 0x660410 },
{ 0x0414, 0x660414 },
{ 0x0418, 0x660418 },
{ 0x041c, 0x66041c },
{ 0x0420, 0x660420 },
{ 0x0424, 0x660424 },
{ 0x0428, 0x660428 },
{ 0x042c, 0x66042c },
{ 0x0430, 0x660430 },
{ 0x0434, 0x660434 },
{ 0x0438, 0x660438 },
{ 0x0440, 0x660440 },
{ 0x0444, 0x660444 },
{ 0x0448, 0x660448 },
{ 0x044c, 0x66044c },
{ 0x0450, 0x660450 },
{ 0x0454, 0x660454 },
{ 0x0458, 0x660458 },
{ 0x045c, 0x66045c },
{ 0x0460, 0x660460 },
{ 0x0468, 0x660468 },
{ 0x046c, 0x66046c },
{ 0x0470, 0x660470 },
{ 0x0474, 0x660474 },
{ 0x047c, 0x66047c },
{ 0x0480, 0x660480 },
{ 0x0484, 0x660484 },
{ 0x0488, 0x660488 },
{ 0x048c, 0x66048c },
{ 0x0490, 0x660490 },
{ 0x0494, 0x660494 },
{ 0x0498, 0x660498 },
{ 0x04a0, 0x6604a0 },
{ 0x04b0, 0x6604b0 },
{ 0x04b8, 0x6604b8 },
{ 0x04bc, 0x6604bc },
{ 0x04c0, 0x6604c0 },
{ 0x04c4, 0x6604c4 },
{ 0x04c8, 0x6604c8 },
{ 0x04d0, 0x6604d0 },
{ 0x04d4, 0x6604d4 },
{ 0x04e0, 0x6604e0 },
{ 0x04e4, 0x6604e4 },
{ 0x04e8, 0x6604e8 },
{ 0x04ec, 0x6604ec },
{ 0x04f0, 0x6604f0 },
{ 0x04f4, 0x6604f4 },
{ 0x04f8, 0x6604f8 },
{ 0x04fc, 0x6604fc },
{ 0x0500, 0x660500 },
{ 0x0504, 0x660504 },
{ 0x0508, 0x660508 },
{ 0x050c, 0x66050c },
{ 0x0510, 0x660510 },
{ 0x0514, 0x660514 },
{ 0x0518, 0x660518 },
{ 0x051c, 0x66051c },
{ 0x0520, 0x660520 },
{ 0x0524, 0x660524 },
{ 0x052c, 0x66052c },
{ 0x0530, 0x660530 },
{ 0x054c, 0x66054c },
{ 0x0550, 0x660550 },
{ 0x0554, 0x660554 },
{ 0x0558, 0x660558 },
{ 0x055c, 0x66055c },
{}
}
};
const struct nvkm_disp_chan_mthd
gk104_disp_core_mthd = {
.name = "Core",
.addr = 0x000000,
.prev = -0x020000,
.data = {
{ "Global", 1, &gf119_disp_core_mthd_base },
{ "DAC", 3, &gf119_disp_core_mthd_dac },
{ "SOR", 8, &gf119_disp_core_mthd_sor },
{ "PIOR", 4, &gf119_disp_core_mthd_pior },
{ "HEAD", 4, &gk104_disp_core_mthd_head },
{}
}
};
const struct nvkm_disp_chan_user
gk104_disp_core = {
.func = &gf119_disp_core_func,
.ctrl = 0,
.user = 0,
.mthd = &gk104_disp_core_mthd,
};
static const struct nvkm_disp_func
gk104_disp = {
.oneinit = nv50_disp_oneinit,
.init = gf119_disp_init,
.fini = gf119_disp_fini,
.intr = gf119_disp_intr,
.intr_error = gf119_disp_intr_error,
.super = gf119_disp_super,
.uevent = &gf119_disp_chan_uevent,
.head = { .cnt = gf119_head_cnt, .new = gf119_head_new },
.dac = { .cnt = gf119_dac_cnt, .new = gf119_dac_new },
.sor = { .cnt = gf119_sor_cnt, .new = gk104_sor_new },
.root = { 0,0,GK104_DISP },
.user = {
{{0,0,GK104_DISP_CURSOR }, nvkm_disp_chan_new, &gf119_disp_curs },
{{0,0,GK104_DISP_OVERLAY }, nvkm_disp_chan_new, &gf119_disp_oimm },
{{0,0,GK104_DISP_BASE_CHANNEL_DMA }, nvkm_disp_chan_new, &gf119_disp_base },
{{0,0,GK104_DISP_CORE_CHANNEL_DMA }, nvkm_disp_core_new, &gk104_disp_core },
{{0,0,GK104_DISP_OVERLAY_CONTROL_DMA}, nvkm_disp_chan_new, &gk104_disp_ovly },
{}
},
};
int
gk104_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_disp **pdisp)
{
return nvkm_disp_new_(&gk104_disp, device, type, inst, pdisp);
}