summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c1714
1 files changed, 1714 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c
new file mode 100644
index 000000000..6a0a4d3b8
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/r535.c
@@ -0,0 +1,1714 @@
+/*
+ * Copyright 2023 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.
+ */
+#include "priv.h"
+#include "chan.h"
+#include "conn.h"
+#include "dp.h"
+#include "head.h"
+#include "ior.h"
+#include "outp.h"
+
+#include <core/ramht.h>
+#include <subdev/bios.h>
+#include <subdev/bios/conn.h>
+#include <subdev/gsp.h>
+#include <subdev/mmu.h>
+#include <subdev/vfn.h>
+
+#include <nvhw/drf.h>
+
+#include <nvrm/nvtypes.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/class/cl2080_notification.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl0073/ctrl0073dfp.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl0073/ctrl0073dp.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl0073/ctrl0073specific.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl0073/ctrl0073system.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/ctrl/ctrl2080/ctrl2080internal.h>
+#include <nvrm/535.113.01/common/sdk/nvidia/inc/nvos.h>
+#include <nvrm/535.113.01/nvidia/generated/g_allclasses.h>
+#include <nvrm/535.113.01/nvidia/generated/g_mem_desc_nvoc.h>
+#include <nvrm/535.113.01/nvidia/inc/kernel/os/nv_memory_type.h>
+
+#include <linux/acpi.h>
+
+static u64
+r535_chan_user(struct nvkm_disp_chan *chan, u64 *psize)
+{
+ switch (chan->object.oclass & 0xff) {
+ case 0x7d: *psize = 0x10000; return 0x680000;
+ case 0x7e: *psize = 0x01000; return 0x690000 + (chan->head * *psize);
+ case 0x7b: *psize = 0x01000; return 0x6b0000 + (chan->head * *psize);
+ case 0x7a: *psize = 0x01000; return 0x6d8000 + (chan->head * *psize);
+ default:
+ BUG_ON(1);
+ break;
+ }
+
+ return 0ULL;
+}
+
+static void
+r535_chan_intr(struct nvkm_disp_chan *chan, bool en)
+{
+}
+
+static void
+r535_chan_fini(struct nvkm_disp_chan *chan)
+{
+ nvkm_gsp_rm_free(&chan->rm.object);
+}
+
+static int
+r535_chan_push(struct nvkm_disp_chan *chan)
+{
+ struct nvkm_gsp *gsp = chan->disp->engine.subdev.device->gsp;
+ NV2080_CTRL_INTERNAL_DISPLAY_CHANNEL_PUSHBUFFER_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&gsp->internal.device.subdevice,
+ NV2080_CTRL_CMD_INTERNAL_DISPLAY_CHANNEL_PUSHBUFFER,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ if (chan->memory) {
+ switch (nvkm_memory_target(chan->memory)) {
+ case NVKM_MEM_TARGET_NCOH:
+ ctrl->addressSpace = ADDR_SYSMEM;
+ ctrl->cacheSnoop = 0;
+ break;
+ case NVKM_MEM_TARGET_HOST:
+ ctrl->addressSpace = ADDR_SYSMEM;
+ ctrl->cacheSnoop = 1;
+ break;
+ case NVKM_MEM_TARGET_VRAM:
+ ctrl->addressSpace = ADDR_FBMEM;
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ ctrl->physicalAddr = nvkm_memory_addr(chan->memory);
+ ctrl->limit = nvkm_memory_size(chan->memory) - 1;
+ }
+
+ ctrl->hclass = chan->object.oclass;
+ ctrl->channelInstance = chan->head;
+ ctrl->valid = ((chan->object.oclass & 0xff) != 0x7a) ? 1 : 0;
+
+ return nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl);
+}
+
+static int
+r535_curs_init(struct nvkm_disp_chan *chan)
+{
+ NV50VAIO_CHANNELPIO_ALLOCATION_PARAMETERS *args;
+ int ret;
+
+ ret = r535_chan_push(chan);
+ if (ret)
+ return ret;
+
+ args = nvkm_gsp_rm_alloc_get(&chan->disp->rm.object,
+ (chan->object.oclass << 16) | chan->head,
+ chan->object.oclass, sizeof(*args), &chan->rm.object);
+ if (IS_ERR(args))
+ return PTR_ERR(args);
+
+ args->channelInstance = chan->head;
+
+ return nvkm_gsp_rm_alloc_wr(&chan->rm.object, args);
+}
+
+static const struct nvkm_disp_chan_func
+r535_curs_func = {
+ .init = r535_curs_init,
+ .fini = r535_chan_fini,
+ .intr = r535_chan_intr,
+ .user = r535_chan_user,
+};
+
+static const struct nvkm_disp_chan_user
+r535_curs = {
+ .func = &r535_curs_func,
+ .user = 73,
+};
+
+static int
+r535_dmac_bind(struct nvkm_disp_chan *chan, struct nvkm_object *object, u32 handle)
+{
+ return nvkm_ramht_insert(chan->disp->ramht, object, chan->chid.user, -9, handle,
+ chan->chid.user << 25 |
+ (chan->disp->rm.client.object.handle & 0x3fff));
+}
+
+static void
+r535_dmac_fini(struct nvkm_disp_chan *chan)
+{
+ struct nvkm_device *device = chan->disp->engine.subdev.device;
+ const u32 uoff = (chan->chid.user - 1) * 0x1000;
+
+ chan->suspend_put = nvkm_rd32(device, 0x690000 + uoff);
+ r535_chan_fini(chan);
+}
+
+static int
+r535_dmac_init(struct nvkm_disp_chan *chan)
+{
+ NV50VAIO_CHANNELDMA_ALLOCATION_PARAMETERS *args;
+ int ret;
+
+ ret = r535_chan_push(chan);
+ if (ret)
+ return ret;
+
+ args = nvkm_gsp_rm_alloc_get(&chan->disp->rm.object,
+ (chan->object.oclass << 16) | chan->head,
+ chan->object.oclass, sizeof(*args), &chan->rm.object);
+ if (IS_ERR(args))
+ return PTR_ERR(args);
+
+ args->channelInstance = chan->head;
+ args->offset = chan->suspend_put;
+
+ return nvkm_gsp_rm_alloc_wr(&chan->rm.object, args);
+}
+
+static int
+r535_dmac_push(struct nvkm_disp_chan *chan, u64 memory)
+{
+ chan->memory = nvkm_umem_search(chan->object.client, memory);
+ if (IS_ERR(chan->memory))
+ return PTR_ERR(chan->memory);
+
+ return 0;
+}
+
+static const struct nvkm_disp_chan_func
+r535_dmac_func = {
+ .push = r535_dmac_push,
+ .init = r535_dmac_init,
+ .fini = r535_dmac_fini,
+ .intr = r535_chan_intr,
+ .user = r535_chan_user,
+ .bind = r535_dmac_bind,
+};
+
+static const struct nvkm_disp_chan_func
+r535_wimm_func = {
+ .push = r535_dmac_push,
+ .init = r535_dmac_init,
+ .fini = r535_dmac_fini,
+ .intr = r535_chan_intr,
+ .user = r535_chan_user,
+};
+
+static const struct nvkm_disp_chan_user
+r535_wimm = {
+ .func = &r535_wimm_func,
+ .user = 33,
+};
+
+static const struct nvkm_disp_chan_user
+r535_wndw = {
+ .func = &r535_dmac_func,
+ .user = 1,
+};
+
+static void
+r535_core_fini(struct nvkm_disp_chan *chan)
+{
+ struct nvkm_device *device = chan->disp->engine.subdev.device;
+
+ chan->suspend_put = nvkm_rd32(device, 0x680000);
+ r535_chan_fini(chan);
+}
+
+static const struct nvkm_disp_chan_func
+r535_core_func = {
+ .push = r535_dmac_push,
+ .init = r535_dmac_init,
+ .fini = r535_core_fini,
+ .intr = r535_chan_intr,
+ .user = r535_chan_user,
+ .bind = r535_dmac_bind,
+};
+
+static const struct nvkm_disp_chan_user
+r535_core = {
+ .func = &r535_core_func,
+ .user = 0,
+};
+
+static int
+r535_sor_bl_set(struct nvkm_ior *sor, int lvl)
+{
+ struct nvkm_disp *disp = sor->disp;
+ NV0073_CTRL_SPECIFIC_BACKLIGHT_BRIGHTNESS_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_SET_BACKLIGHT_BRIGHTNESS,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->displayId = BIT(sor->asy.outp->index);
+ ctrl->brightness = lvl;
+
+ return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl);
+}
+
+static int
+r535_sor_bl_get(struct nvkm_ior *sor)
+{
+ struct nvkm_disp *disp = sor->disp;
+ NV0073_CTRL_SPECIFIC_BACKLIGHT_BRIGHTNESS_PARAMS *ctrl;
+ int ret, lvl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_GET_BACKLIGHT_BRIGHTNESS,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->displayId = BIT(sor->asy.outp->index);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ lvl = ctrl->brightness;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return lvl;
+}
+
+static const struct nvkm_ior_func_bl
+r535_sor_bl = {
+ .get = r535_sor_bl_get,
+ .set = r535_sor_bl_set,
+};
+
+static void
+r535_sor_hda_eld(struct nvkm_ior *sor, int head, u8 *data, u8 size)
+{
+ struct nvkm_disp *disp = sor->disp;
+ NV0073_CTRL_DFP_SET_ELD_AUDIO_CAP_PARAMS *ctrl;
+
+ if (WARN_ON(size > sizeof(ctrl->bufferELD)))
+ return;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DFP_SET_ELD_AUDIO_CAPS, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(sor->asy.outp->index);
+ ctrl->numELDSize = size;
+ memcpy(ctrl->bufferELD, data, size);
+ ctrl->maxFreqSupported = 0; //XXX
+ ctrl->ctrl = NVDEF(NV0073, CTRL_DFP_ELD_AUDIO_CAPS_CTRL, PD, TRUE);
+ ctrl->ctrl |= NVDEF(NV0073, CTRL_DFP_ELD_AUDIO_CAPS_CTRL, ELDV, TRUE);
+ ctrl->deviceEntry = head;
+
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static void
+r535_sor_hda_hpd(struct nvkm_ior *sor, int head, bool present)
+{
+ struct nvkm_disp *disp = sor->disp;
+ NV0073_CTRL_DFP_SET_ELD_AUDIO_CAP_PARAMS *ctrl;
+
+ if (present)
+ return;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DFP_SET_ELD_AUDIO_CAPS, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(sor->asy.outp->index);
+ ctrl->deviceEntry = head;
+
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static const struct nvkm_ior_func_hda
+r535_sor_hda = {
+ .hpd = r535_sor_hda_hpd,
+ .eld = r535_sor_hda_eld,
+};
+
+static void
+r535_sor_dp_audio_mute(struct nvkm_ior *sor, bool mute)
+{
+ struct nvkm_disp *disp = sor->disp;
+ NV0073_CTRL_DP_SET_AUDIO_MUTESTREAM_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_SET_AUDIO_MUTESTREAM, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(sor->asy.outp->index);
+ ctrl->mute = mute;
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static void
+r535_sor_dp_audio(struct nvkm_ior *sor, int head, bool enable)
+{
+ struct nvkm_disp *disp = sor->disp;
+ NV0073_CTRL_DFP_SET_AUDIO_ENABLE_PARAMS *ctrl;
+
+ if (!enable)
+ r535_sor_dp_audio_mute(sor, true);
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DFP_SET_AUDIO_ENABLE, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(sor->asy.outp->index);
+ ctrl->enable = enable;
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+
+ if (enable)
+ r535_sor_dp_audio_mute(sor, false);
+}
+
+static void
+r535_sor_dp_vcpi(struct nvkm_ior *sor, int head, u8 slot, u8 slot_nr, u16 pbn, u16 aligned_pbn)
+{
+ struct nvkm_disp *disp = sor->disp;
+ struct NV0073_CTRL_CMD_DP_CONFIG_STREAM_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_CONFIG_STREAM, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->head = head;
+ ctrl->sorIndex = sor->id;
+ ctrl->dpLink = sor->asy.link == 2;
+ ctrl->bEnableOverride = 1;
+ ctrl->bMST = 1;
+ ctrl->hBlankSym = 0;
+ ctrl->vBlankSym = 0;
+ ctrl->colorFormat = 0;
+ ctrl->bEnableTwoHeadOneOr = 0;
+ ctrl->singleHeadMultistreamMode = 0;
+ ctrl->MST.slotStart = slot;
+ ctrl->MST.slotEnd = slot + slot_nr - 1;
+ ctrl->MST.PBN = pbn;
+ ctrl->MST.Timeslice = aligned_pbn;
+ ctrl->MST.sendACT = 0;
+ ctrl->MST.singleHeadMSTPipeline = 0;
+ ctrl->MST.bEnableAudioOverRightPanel = 0;
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static int
+r535_sor_dp_sst(struct nvkm_ior *sor, int head, bool ef,
+ u32 watermark, u32 hblanksym, u32 vblanksym)
+{
+ struct nvkm_disp *disp = sor->disp;
+ struct NV0073_CTRL_CMD_DP_CONFIG_STREAM_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_CONFIG_STREAM, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->head = head;
+ ctrl->sorIndex = sor->id;
+ ctrl->dpLink = sor->asy.link == 2;
+ ctrl->bEnableOverride = 1;
+ ctrl->bMST = 0;
+ ctrl->hBlankSym = hblanksym;
+ ctrl->vBlankSym = vblanksym;
+ ctrl->colorFormat = 0;
+ ctrl->bEnableTwoHeadOneOr = 0;
+ ctrl->SST.bEnhancedFraming = ef;
+ ctrl->SST.tuSize = 64;
+ ctrl->SST.waterMark = watermark;
+ ctrl->SST.bEnableAudioOverRightPanel = 0;
+ return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl);
+}
+
+static const struct nvkm_ior_func_dp
+r535_sor_dp = {
+ .sst = r535_sor_dp_sst,
+ .vcpi = r535_sor_dp_vcpi,
+ .audio = r535_sor_dp_audio,
+};
+
+static void
+r535_sor_hdmi_scdc(struct nvkm_ior *sor, u32 khz, bool support, bool scrambling,
+ bool scrambling_low_rates)
+{
+ struct nvkm_outp *outp = sor->asy.outp;
+ struct nvkm_disp *disp = outp->disp;
+ NV0073_CTRL_SPECIFIC_SET_HDMI_SINK_CAPS_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_SINK_CAPS, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(outp->index);
+ ctrl->caps = 0;
+ if (support)
+ ctrl->caps |= NVDEF(NV0073_CTRL_CMD_SPECIFIC, SET_HDMI_SINK_CAPS, SCDC_SUPPORTED, TRUE);
+ if (scrambling)
+ ctrl->caps |= NVDEF(NV0073_CTRL_CMD_SPECIFIC, SET_HDMI_SINK_CAPS, GT_340MHZ_CLOCK_SUPPORTED, TRUE);
+ if (scrambling_low_rates)
+ ctrl->caps |= NVDEF(NV0073_CTRL_CMD_SPECIFIC, SET_HDMI_SINK_CAPS, LTE_340MHZ_SCRAMBLING_SUPPORTED, TRUE);
+
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static void
+r535_sor_hdmi_ctrl_audio_mute(struct nvkm_outp *outp, bool mute)
+{
+ struct nvkm_disp *disp = outp->disp;
+ NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_AUDIO_MUTESTREAM_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_AUDIO_MUTESTREAM, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(outp->index);
+ ctrl->mute = mute;
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static void
+r535_sor_hdmi_ctrl_audio(struct nvkm_outp *outp, bool enable)
+{
+ struct nvkm_disp *disp = outp->disp;
+ NV0073_CTRL_SPECIFIC_SET_OD_PACKET_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_SET_OD_PACKET, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(outp->index);
+ ctrl->transmitControl =
+ NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, ENABLE, YES) |
+ NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, OTHER_FRAME, DISABLE) |
+ NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, SINGLE_FRAME, DISABLE) |
+ NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, ON_HBLANK, DISABLE) |
+ NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, VIDEO_FMT, SW_CONTROLLED) |
+ NVDEF(NV0073_CTRL_SPECIFIC, SET_OD_PACKET_TRANSMIT_CONTROL, RESERVED_LEGACY_MODE, NO);
+ ctrl->packetSize = 10;
+ ctrl->aPacket[0] = 0x03;
+ ctrl->aPacket[1] = 0x00;
+ ctrl->aPacket[2] = 0x00;
+ ctrl->aPacket[3] = enable ? 0x10 : 0x01;
+ ctrl->aPacket[4] = 0x00;
+ ctrl->aPacket[5] = 0x00;
+ ctrl->aPacket[6] = 0x00;
+ ctrl->aPacket[7] = 0x00;
+ ctrl->aPacket[8] = 0x00;
+ ctrl->aPacket[9] = 0x00;
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static void
+r535_sor_hdmi_audio(struct nvkm_ior *sor, int head, bool enable)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ const u32 hdmi = head * 0x400;
+
+ r535_sor_hdmi_ctrl_audio(sor->asy.outp, enable);
+ r535_sor_hdmi_ctrl_audio_mute(sor->asy.outp, !enable);
+
+ /* General Control (GCP). */
+ nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000000);
+ nvkm_wr32(device, 0x6f00cc + hdmi, !enable ? 0x00000001 : 0x00000010);
+ nvkm_mask(device, 0x6f00c0 + hdmi, 0x00000001, 0x00000001);
+}
+
+static void
+r535_sor_hdmi_ctrl(struct nvkm_ior *sor, int head, bool enable, u8 max_ac_packet, u8 rekey)
+{
+ struct nvkm_disp *disp = sor->disp;
+ NV0073_CTRL_SPECIFIC_SET_HDMI_ENABLE_PARAMS *ctrl;
+
+ if (!enable)
+ return;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_SET_HDMI_ENABLE, sizeof(*ctrl));
+ if (WARN_ON(IS_ERR(ctrl)))
+ return;
+
+ ctrl->displayId = BIT(sor->asy.outp->index);
+ ctrl->enable = enable;
+
+ WARN_ON(nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl));
+}
+
+static const struct nvkm_ior_func_hdmi
+r535_sor_hdmi = {
+ .ctrl = r535_sor_hdmi_ctrl,
+ .scdc = r535_sor_hdmi_scdc,
+ /*TODO: SF_USER -> KMS. */
+ .infoframe_avi = gv100_sor_hdmi_infoframe_avi,
+ .infoframe_vsi = gv100_sor_hdmi_infoframe_vsi,
+ .audio = r535_sor_hdmi_audio,
+};
+
+static const struct nvkm_ior_func
+r535_sor = {
+ .hdmi = &r535_sor_hdmi,
+ .dp = &r535_sor_dp,
+ .hda = &r535_sor_hda,
+ .bl = &r535_sor_bl,
+};
+
+static int
+r535_sor_new(struct nvkm_disp *disp, int id)
+{
+ return nvkm_ior_new_(&r535_sor, disp, SOR, id, true/*XXX: hda cap*/);
+}
+
+static int
+r535_sor_cnt(struct nvkm_disp *disp, unsigned long *pmask)
+{
+ *pmask = 0xf;
+ return 4;
+}
+
+static void
+r535_head_vblank_put(struct nvkm_head *head)
+{
+ struct nvkm_device *device = head->disp->engine.subdev.device;
+
+ nvkm_mask(device, 0x611d80 + (head->id * 4), 0x00000002, 0x00000000);
+}
+
+static void
+r535_head_vblank_get(struct nvkm_head *head)
+{
+ struct nvkm_device *device = head->disp->engine.subdev.device;
+
+ nvkm_wr32(device, 0x611800 + (head->id * 4), 0x00000002);
+ nvkm_mask(device, 0x611d80 + (head->id * 4), 0x00000002, 0x00000002);
+}
+
+static void
+r535_head_state(struct nvkm_head *head, struct nvkm_head_state *state)
+{
+}
+
+static const struct nvkm_head_func
+r535_head = {
+ .state = r535_head_state,
+ .vblank_get = r535_head_vblank_get,
+ .vblank_put = r535_head_vblank_put,
+};
+
+static struct nvkm_conn *
+r535_conn_new(struct nvkm_disp *disp, u32 id)
+{
+ NV0073_CTRL_SPECIFIC_GET_CONNECTOR_DATA_PARAMS *ctrl;
+ struct nvbios_connE dcbE = {};
+ struct nvkm_conn *conn;
+ int ret, index;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_GET_CONNECTOR_DATA, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return (void *)ctrl;
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = BIT(id);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ERR_PTR(ret);
+ }
+
+ list_for_each_entry(conn, &disp->conns, head) {
+ if (conn->index == ctrl->data[0].index) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return conn;
+ }
+ }
+
+ dcbE.type = ctrl->data[0].type;
+ index = ctrl->data[0].index;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+
+ ret = nvkm_conn_new(disp, index, &dcbE, &conn);
+ if (ret)
+ return ERR_PTR(ret);
+
+ list_add_tail(&conn->head, &disp->conns);
+ return conn;
+}
+
+static void
+r535_outp_release(struct nvkm_outp *outp)
+{
+ outp->disp->rm.assigned_sors &= ~BIT(outp->ior->id);
+ outp->ior->asy.outp = NULL;
+ outp->ior = NULL;
+}
+
+static int
+r535_outp_acquire(struct nvkm_outp *outp, bool hda)
+{
+ struct nvkm_disp *disp = outp->disp;
+ struct nvkm_ior *ior;
+ NV0073_CTRL_DFP_ASSIGN_SOR_PARAMS *ctrl;
+ int ret, or;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DFP_ASSIGN_SOR, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = BIT(outp->index);
+ ctrl->sorExcludeMask = disp->rm.assigned_sors;
+ if (hda)
+ ctrl->flags |= NVDEF(NV0073_CTRL, DFP_ASSIGN_SOR_FLAGS, AUDIO, OPTIMAL);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ for (or = 0; or < ARRAY_SIZE(ctrl->sorAssignListWithTag); or++) {
+ if (ctrl->sorAssignListWithTag[or].displayMask & BIT(outp->index)) {
+ disp->rm.assigned_sors |= BIT(or);
+ break;
+ }
+ }
+
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+
+ if (WARN_ON(or == ARRAY_SIZE(ctrl->sorAssignListWithTag)))
+ return -EINVAL;
+
+ ior = nvkm_ior_find(disp, SOR, or);
+ if (WARN_ON(!ior))
+ return -EINVAL;
+
+ nvkm_outp_acquire_ior(outp, NVKM_OUTP_USER, ior);
+ return 0;
+}
+
+static int
+r535_disp_head_displayid(struct nvkm_disp *disp, int head, u32 *displayid)
+{
+ NV0073_CTRL_SYSTEM_GET_ACTIVE_PARAMS *ctrl;
+ int ret;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SYSTEM_GET_ACTIVE, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->head = head;
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ *displayid = ctrl->displayId;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return 0;
+}
+
+static struct nvkm_ior *
+r535_outp_inherit(struct nvkm_outp *outp)
+{
+ struct nvkm_disp *disp = outp->disp;
+ struct nvkm_head *head;
+ u32 displayid;
+ int ret;
+
+ list_for_each_entry(head, &disp->heads, head) {
+ ret = r535_disp_head_displayid(disp, head->id, &displayid);
+ if (WARN_ON(ret))
+ return NULL;
+
+ if (displayid == BIT(outp->index)) {
+ NV0073_CTRL_SPECIFIC_OR_GET_INFO_PARAMS *ctrl;
+ u32 id, proto;
+ struct nvkm_ior *ior;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_OR_GET_INFO,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return NULL;
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = displayid;
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return NULL;
+ }
+
+ id = ctrl->index;
+ proto = ctrl->protocol;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+
+ ior = nvkm_ior_find(disp, SOR, id);
+ if (WARN_ON(!ior))
+ return NULL;
+
+ switch (proto) {
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_A:
+ ior->arm.proto = TMDS;
+ ior->arm.link = 1;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_B:
+ ior->arm.proto = TMDS;
+ ior->arm.link = 2;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DUAL_TMDS:
+ ior->arm.proto = TMDS;
+ ior->arm.link = 3;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_A:
+ ior->arm.proto = DP;
+ ior->arm.link = 1;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_B:
+ ior->arm.proto = DP;
+ ior->arm.link = 2;
+ break;
+ default:
+ WARN_ON(1);
+ return NULL;
+ }
+
+ ior->arm.proto_evo = proto;
+ ior->arm.head = BIT(head->id);
+ disp->rm.assigned_sors |= BIT(ior->id);
+ return ior;
+ }
+ }
+
+ return NULL;
+}
+
+static int
+r535_outp_dfp_get_info(struct nvkm_outp *outp)
+{
+ NV0073_CTRL_DFP_GET_INFO_PARAMS *ctrl;
+ struct nvkm_disp *disp = outp->disp;
+ int ret;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DFP_GET_INFO, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->displayId = BIT(outp->index);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ nvkm_debug(&disp->engine.subdev, "DFP %08x: flags:%08x flags2:%08x\n",
+ ctrl->displayId, ctrl->flags, ctrl->flags2);
+
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return 0;
+}
+
+static int
+r535_outp_detect(struct nvkm_outp *outp)
+{
+ NV0073_CTRL_SYSTEM_GET_CONNECT_STATE_PARAMS *ctrl;
+ struct nvkm_disp *disp = outp->disp;
+ int ret;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SYSTEM_GET_CONNECT_STATE, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayMask = BIT(outp->index);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ if (ctrl->displayMask & BIT(outp->index)) {
+ ret = r535_outp_dfp_get_info(outp);
+ if (ret == 0)
+ ret = 1;
+ } else {
+ ret = 0;
+ }
+
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+}
+
+static int
+r535_dp_mst_id_put(struct nvkm_outp *outp, u32 id)
+{
+ NV0073_CTRL_CMD_DP_TOPOLOGY_FREE_DISPLAYID_PARAMS *ctrl;
+ struct nvkm_disp *disp = outp->disp;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_TOPOLOGY_FREE_DISPLAYID, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = id;
+ return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl);
+}
+
+static int
+r535_dp_mst_id_get(struct nvkm_outp *outp, u32 *pid)
+{
+ NV0073_CTRL_CMD_DP_TOPOLOGY_ALLOCATE_DISPLAYID_PARAMS *ctrl;
+ struct nvkm_disp *disp = outp->disp;
+ int ret;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_TOPOLOGY_ALLOCATE_DISPLAYID,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = BIT(outp->index);
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ *pid = ctrl->displayIdAssigned;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return 0;
+}
+
+static int
+r535_dp_drive(struct nvkm_outp *outp, u8 lanes, u8 pe[4], u8 vs[4])
+{
+ NV0073_CTRL_DP_LANE_DATA_PARAMS *ctrl;
+ struct nvkm_disp *disp = outp->disp;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_SET_LANE_DATA, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->displayId = BIT(outp->index);
+ ctrl->numLanes = lanes;
+ for (int i = 0; i < lanes; i++)
+ ctrl->data[i] = NVVAL(NV0073_CTRL, DP_LANE_DATA, PREEMPHASIS, pe[i]) |
+ NVVAL(NV0073_CTRL, DP_LANE_DATA, DRIVECURRENT, vs[i]);
+
+ return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl);
+}
+
+static int
+r535_dp_train_target(struct nvkm_outp *outp, u8 target, bool mst, u8 link_nr, u8 link_bw)
+{
+ struct nvkm_disp *disp = outp->disp;
+ NV0073_CTRL_DP_CTRL_PARAMS *ctrl;
+ int ret, retries;
+ u32 cmd, data;
+
+ cmd = NVDEF(NV0073_CTRL, DP_CMD, SET_LANE_COUNT, TRUE) |
+ NVDEF(NV0073_CTRL, DP_CMD, SET_LINK_BW, TRUE) |
+ NVDEF(NV0073_CTRL, DP_CMD, TRAIN_PHY_REPEATER, YES);
+ data = NVVAL(NV0073_CTRL, DP_DATA, SET_LANE_COUNT, link_nr) |
+ NVVAL(NV0073_CTRL, DP_DATA, SET_LINK_BW, link_bw) |
+ NVVAL(NV0073_CTRL, DP_DATA, TARGET, target);
+
+ if (mst)
+ cmd |= NVDEF(NV0073_CTRL, DP_CMD, SET_FORMAT_MODE, MULTI_STREAM);
+
+ if (outp->dp.dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP)
+ cmd |= NVDEF(NV0073_CTRL, DP_CMD, SET_ENHANCED_FRAMING, TRUE);
+
+ if (target == 0 &&
+ (outp->dp.dpcd[DPCD_RC02] & 0x20) &&
+ !(outp->dp.dpcd[DPCD_RC03] & DPCD_RC03_TPS4_SUPPORTED))
+ cmd |= NVDEF(NV0073_CTRL, DP_CMD, POST_LT_ADJ_REQ_GRANTED, YES);
+
+ /* We should retry up to 3 times, but only if GSP asks politely */
+ for (retries = 0; retries < 3; ++retries) {
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_CTRL,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = BIT(outp->index);
+ ctrl->retryTimeMs = 0;
+ ctrl->cmd = cmd;
+ ctrl->data = data;
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret == -EAGAIN && ctrl->retryTimeMs) {
+ /*
+ * Device (likely an eDP panel) isn't ready yet, wait for the time specified
+ * by GSP before retrying again
+ */
+ nvkm_debug(&disp->engine.subdev,
+ "Waiting %dms for GSP LT panel delay before retrying\n",
+ ctrl->retryTimeMs);
+ msleep(ctrl->retryTimeMs);
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ } else {
+ /* GSP didn't say to retry, or we were successful */
+ if (ctrl->err)
+ ret = -EIO;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ break;
+ }
+ }
+
+ return ret;
+}
+
+static int
+r535_dp_train(struct nvkm_outp *outp, bool retrain)
+{
+ for (int target = outp->dp.lttprs; target >= 0; target--) {
+ int ret = r535_dp_train_target(outp, target, outp->dp.lt.mst,
+ outp->dp.lt.nr,
+ outp->dp.lt.bw);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+r535_dp_rates(struct nvkm_outp *outp)
+{
+ NV0073_CTRL_CMD_DP_CONFIG_INDEXED_LINK_RATES_PARAMS *ctrl;
+ struct nvkm_disp *disp = outp->disp;
+
+ if (outp->conn->info.type != DCB_CONNECTOR_eDP ||
+ !outp->dp.rates || outp->dp.rate[0].dpcd < 0)
+ return 0;
+
+ if (WARN_ON(outp->dp.rates > ARRAY_SIZE(ctrl->linkRateTbl)))
+ return -EINVAL;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_CONFIG_INDEXED_LINK_RATES, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->displayId = BIT(outp->index);
+ for (int i = 0; i < outp->dp.rates; i++)
+ ctrl->linkRateTbl[outp->dp.rate[i].dpcd] = outp->dp.rate[i].rate * 10 / 200;
+
+ return nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl);
+}
+
+static int
+r535_dp_aux_xfer(struct nvkm_outp *outp, u8 type, u32 addr, u8 *data, u8 *psize)
+{
+ struct nvkm_disp *disp = outp->disp;
+ NV0073_CTRL_DP_AUXCH_CTRL_PARAMS *ctrl;
+ u8 size = *psize;
+ int ret;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom, NV0073_CTRL_CMD_DP_AUXCH_CTRL, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = BIT(outp->index);
+ ctrl->bAddrOnly = !size;
+ ctrl->cmd = type;
+ if (ctrl->bAddrOnly) {
+ ctrl->cmd = NVDEF_SET(ctrl->cmd, NV0073_CTRL, DP_AUXCH_CMD, REQ_TYPE, WRITE);
+ ctrl->cmd = NVDEF_SET(ctrl->cmd, NV0073_CTRL, DP_AUXCH_CMD, I2C_MOT, FALSE);
+ }
+ ctrl->addr = addr;
+ ctrl->size = !ctrl->bAddrOnly ? (size - 1) : 0;
+ memcpy(ctrl->data, data, size);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return PTR_ERR(ctrl);
+ }
+
+ memcpy(data, ctrl->data, size);
+ *psize = ctrl->size;
+ ret = ctrl->replyType;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+}
+
+static int
+r535_dp_aux_pwr(struct nvkm_outp *outp, bool pu)
+{
+ return 0;
+}
+
+static void
+r535_dp_release(struct nvkm_outp *outp)
+{
+ if (!outp->dp.lt.bw) {
+ if (!WARN_ON(!outp->dp.rates))
+ outp->dp.lt.bw = outp->dp.rate[0].rate / 27000;
+ else
+ outp->dp.lt.bw = 0x06;
+ }
+
+ outp->dp.lt.nr = 0;
+
+ r535_dp_train_target(outp, 0, outp->dp.lt.mst, outp->dp.lt.nr, outp->dp.lt.bw);
+ r535_outp_release(outp);
+}
+
+static int
+r535_dp_acquire(struct nvkm_outp *outp, bool hda)
+{
+ int ret;
+
+ ret = r535_outp_acquire(outp, hda);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static const struct nvkm_outp_func
+r535_dp = {
+ .detect = r535_outp_detect,
+ .inherit = r535_outp_inherit,
+ .acquire = r535_dp_acquire,
+ .release = r535_dp_release,
+ .dp.aux_pwr = r535_dp_aux_pwr,
+ .dp.aux_xfer = r535_dp_aux_xfer,
+ .dp.mst_id_get = r535_dp_mst_id_get,
+ .dp.mst_id_put = r535_dp_mst_id_put,
+ .dp.rates = r535_dp_rates,
+ .dp.train = r535_dp_train,
+ .dp.drive = r535_dp_drive,
+};
+
+static int
+r535_tmds_edid_get(struct nvkm_outp *outp, u8 *data, u16 *psize)
+{
+ NV0073_CTRL_SPECIFIC_GET_EDID_V2_PARAMS *ctrl;
+ struct nvkm_disp *disp = outp->disp;
+ int ret = -E2BIG;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_GET_EDID_V2, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = BIT(outp->index);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ ret = -E2BIG;
+ if (ctrl->bufferSize <= *psize) {
+ memcpy(data, ctrl->edidBuffer, ctrl->bufferSize);
+ *psize = ctrl->bufferSize;
+ ret = 0;
+ }
+
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+}
+
+static const struct nvkm_outp_func
+r535_tmds = {
+ .detect = r535_outp_detect,
+ .inherit = r535_outp_inherit,
+ .acquire = r535_outp_acquire,
+ .release = r535_outp_release,
+ .edid_get = r535_tmds_edid_get,
+};
+
+static int
+r535_outp_new(struct nvkm_disp *disp, u32 id)
+{
+ NV0073_CTRL_SPECIFIC_OR_GET_INFO_PARAMS *ctrl;
+ enum nvkm_ior_proto proto;
+ struct dcb_output dcbE = {};
+ struct nvkm_conn *conn;
+ struct nvkm_outp *outp;
+ u8 locn, link = 0;
+ int ret;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_OR_GET_INFO, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->subDeviceInstance = 0;
+ ctrl->displayId = BIT(id);
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ switch (ctrl->type) {
+ case NV0073_CTRL_SPECIFIC_OR_TYPE_NONE:
+ return 0;
+ case NV0073_CTRL_SPECIFIC_OR_TYPE_SOR:
+ switch (ctrl->protocol) {
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_A:
+ proto = TMDS;
+ link = 1;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_SINGLE_TMDS_B:
+ proto = TMDS;
+ link = 2;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DUAL_TMDS:
+ proto = TMDS;
+ link = 3;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_A:
+ proto = DP;
+ link = 1;
+ break;
+ case NV0073_CTRL_SPECIFIC_OR_PROTOCOL_SOR_DP_B:
+ proto = DP;
+ link = 2;
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ locn = ctrl->location;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+
+ conn = r535_conn_new(disp, id);
+ if (IS_ERR(conn))
+ return PTR_ERR(conn);
+
+ switch (proto) {
+ case TMDS: dcbE.type = DCB_OUTPUT_TMDS; break;
+ case DP: dcbE.type = DCB_OUTPUT_DP; break;
+ default:
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
+ dcbE.location = locn;
+ dcbE.connector = conn->index;
+ dcbE.heads = disp->head.mask;
+ dcbE.i2c_index = 0xff;
+ dcbE.link = dcbE.sorconf.link = link;
+
+ if (proto == TMDS) {
+ ret = nvkm_outp_new_(&r535_tmds, disp, id, &dcbE, &outp);
+ if (ret)
+ return ret;
+ } else {
+ NV0073_CTRL_CMD_DP_GET_CAPS_PARAMS *ctrl;
+ bool mst, wm;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_GET_CAPS, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->sorIndex = ~0;
+
+ ret = nvkm_gsp_rm_ctrl_push(&disp->rm.objcom, &ctrl, sizeof(*ctrl));
+ if (ret) {
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ return ret;
+ }
+
+ switch (NVVAL_GET(ctrl->maxLinkRate, NV0073_CTRL_CMD, DP_GET_CAPS, MAX_LINK_RATE)) {
+ case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_1_62:
+ dcbE.dpconf.link_bw = 0x06;
+ break;
+ case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_2_70:
+ dcbE.dpconf.link_bw = 0x0a;
+ break;
+ case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_5_40:
+ dcbE.dpconf.link_bw = 0x14;
+ break;
+ case NV0073_CTRL_CMD_DP_GET_CAPS_MAX_LINK_RATE_8_10:
+ dcbE.dpconf.link_bw = 0x1e;
+ break;
+ default:
+ dcbE.dpconf.link_bw = 0x00;
+ break;
+ }
+
+ mst = ctrl->bIsMultistreamSupported;
+ wm = ctrl->bHasIncreasedWatermarkLimits;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+
+ if (WARN_ON(!dcbE.dpconf.link_bw))
+ return -EINVAL;
+
+ dcbE.dpconf.link_nr = 4;
+
+ ret = nvkm_outp_new_(&r535_dp, disp, id, &dcbE, &outp);
+ if (ret)
+ return ret;
+
+ outp->dp.mst = mst;
+ outp->dp.increased_wm = wm;
+ }
+
+
+ outp->conn = conn;
+ list_add_tail(&outp->head, &disp->outps);
+ return 0;
+}
+
+static void
+r535_disp_irq(struct nvkm_gsp_event *event, void *repv, u32 repc)
+{
+ struct nvkm_disp *disp = container_of(event, typeof(*disp), rm.irq);
+ Nv2080DpIrqNotification *irq = repv;
+
+ if (WARN_ON(repc < sizeof(*irq)))
+ return;
+
+ nvkm_debug(&disp->engine.subdev, "event: dp irq displayId %08x\n", irq->displayId);
+
+ if (irq->displayId)
+ nvkm_event_ntfy(&disp->rm.event, fls(irq->displayId) - 1, NVKM_DPYID_IRQ);
+}
+
+static void
+r535_disp_hpd(struct nvkm_gsp_event *event, void *repv, u32 repc)
+{
+ struct nvkm_disp *disp = container_of(event, typeof(*disp), rm.hpd);
+ Nv2080HotplugNotification *hpd = repv;
+
+ if (WARN_ON(repc < sizeof(*hpd)))
+ return;
+
+ nvkm_debug(&disp->engine.subdev, "event: hpd plug %08x unplug %08x\n",
+ hpd->plugDisplayMask, hpd->unplugDisplayMask);
+
+ for (int i = 0; i < 31; i++) {
+ u32 mask = 0;
+
+ if (hpd->plugDisplayMask & BIT(i))
+ mask |= NVKM_DPYID_PLUG;
+ if (hpd->unplugDisplayMask & BIT(i))
+ mask |= NVKM_DPYID_UNPLUG;
+
+ if (mask)
+ nvkm_event_ntfy(&disp->rm.event, i, mask);
+ }
+}
+
+static const struct nvkm_event_func
+r535_disp_event = {
+};
+
+static void
+r535_disp_intr_head_timing(struct nvkm_disp *disp, int head)
+{
+ struct nvkm_subdev *subdev = &disp->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ u32 stat = nvkm_rd32(device, 0x611c00 + (head * 0x04));
+
+ if (stat & 0x00000002) {
+ nvkm_disp_vblank(disp, head);
+
+ nvkm_wr32(device, 0x611800 + (head * 0x04), 0x00000002);
+ }
+}
+
+static irqreturn_t
+r535_disp_intr(struct nvkm_inth *inth)
+{
+ struct nvkm_disp *disp = container_of(inth, typeof(*disp), engine.subdev.inth);
+ struct nvkm_subdev *subdev = &disp->engine.subdev;
+ struct nvkm_device *device = subdev->device;
+ unsigned long mask = nvkm_rd32(device, 0x611ec0) & 0x000000ff;
+ int head;
+
+ for_each_set_bit(head, &mask, 8)
+ r535_disp_intr_head_timing(disp, head);
+
+ return IRQ_HANDLED;
+}
+
+static void
+r535_disp_fini(struct nvkm_disp *disp, bool suspend)
+{
+ if (!disp->engine.subdev.use.enabled)
+ return;
+
+ nvkm_gsp_rm_free(&disp->rm.object);
+
+ if (!suspend) {
+ nvkm_gsp_event_dtor(&disp->rm.irq);
+ nvkm_gsp_event_dtor(&disp->rm.hpd);
+ nvkm_event_fini(&disp->rm.event);
+
+ nvkm_gsp_rm_free(&disp->rm.objcom);
+ nvkm_gsp_device_dtor(&disp->rm.device);
+ nvkm_gsp_client_dtor(&disp->rm.client);
+ }
+}
+
+static int
+r535_disp_init(struct nvkm_disp *disp)
+{
+ int ret;
+
+ ret = nvkm_gsp_rm_alloc(&disp->rm.device.object, disp->func->root.oclass << 16,
+ disp->func->root.oclass, 0, &disp->rm.object);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int
+r535_disp_oneinit(struct nvkm_disp *disp)
+{
+ struct nvkm_device *device = disp->engine.subdev.device;
+ struct nvkm_gsp *gsp = device->gsp;
+ NV2080_CTRL_INTERNAL_DISPLAY_WRITE_INST_MEM_PARAMS *ctrl;
+ int ret, i;
+
+ /* RAMIN. */
+ ret = nvkm_gpuobj_new(device, 0x10000, 0x10000, false, NULL, &disp->inst);
+ if (ret)
+ return ret;
+
+ if (WARN_ON(nvkm_memory_target(disp->inst->memory) != NVKM_MEM_TARGET_VRAM))
+ return -EINVAL;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&gsp->internal.device.subdevice,
+ NV2080_CTRL_CMD_INTERNAL_DISPLAY_WRITE_INST_MEM,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->instMemPhysAddr = nvkm_memory_addr(disp->inst->memory);
+ ctrl->instMemSize = nvkm_memory_size(disp->inst->memory);
+ ctrl->instMemAddrSpace = ADDR_FBMEM;
+ ctrl->instMemCpuCacheAttr = NV_MEMORY_WRITECOMBINED;
+
+ ret = nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl);
+ if (ret)
+ return ret;
+
+ /* OBJs. */
+ ret = nvkm_gsp_client_device_ctor(gsp, &disp->rm.client, &disp->rm.device);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gsp_rm_alloc(&disp->rm.device.object, 0x00730000, NV04_DISPLAY_COMMON, 0,
+ &disp->rm.objcom);
+ if (ret)
+ return ret;
+
+ {
+ NV2080_CTRL_INTERNAL_DISPLAY_GET_STATIC_INFO_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice,
+ NV2080_CTRL_CMD_INTERNAL_DISPLAY_GET_STATIC_INFO,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ disp->wndw.mask = ctrl->windowPresentMask;
+ disp->wndw.nr = fls(disp->wndw.mask);
+ nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
+ }
+
+ /* */
+ {
+#if defined(CONFIG_ACPI) && defined(CONFIG_X86)
+ NV2080_CTRL_INTERNAL_INIT_BRIGHTC_STATE_LOAD_PARAMS *ctrl;
+ struct nvkm_gsp_object *subdevice = &disp->rm.client.gsp->internal.device.subdevice;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(subdevice,
+ NV2080_CTRL_CMD_INTERNAL_INIT_BRIGHTC_STATE_LOAD,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ctrl->status = 0x56; /* NV_ERR_NOT_SUPPORTED */
+
+ {
+ const guid_t NBCI_DSM_GUID =
+ GUID_INIT(0xD4A50B75, 0x65C7, 0x46F7,
+ 0xBF, 0xB7, 0x41, 0x51, 0x4C, 0xEA, 0x02, 0x44);
+ u64 NBCI_DSM_REV = 0x00000102;
+ const guid_t NVHG_DSM_GUID =
+ GUID_INIT(0x9D95A0A0, 0x0060, 0x4D48,
+ 0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4);
+ u64 NVHG_DSM_REV = 0x00000102;
+ acpi_handle handle = ACPI_HANDLE(device->dev);
+
+ if (handle && acpi_has_method(handle, "_DSM")) {
+ bool nbci = acpi_check_dsm(handle, &NBCI_DSM_GUID, NBCI_DSM_REV,
+ 1ULL << 0x00000014);
+ bool nvhg = acpi_check_dsm(handle, &NVHG_DSM_GUID, NVHG_DSM_REV,
+ 1ULL << 0x00000014);
+
+ if (nbci || nvhg) {
+ union acpi_object argv4 = {
+ .buffer.type = ACPI_TYPE_BUFFER,
+ .buffer.length = sizeof(ctrl->backLightData),
+ .buffer.pointer = kmalloc(argv4.buffer.length, GFP_KERNEL),
+ }, *obj;
+
+ obj = acpi_evaluate_dsm(handle, nbci ? &NBCI_DSM_GUID : &NVHG_DSM_GUID,
+ 0x00000102, 0x14, &argv4);
+ if (!obj) {
+ acpi_handle_info(handle, "failed to evaluate _DSM\n");
+ } else {
+ for (int i = 0; i < obj->package.count; i++) {
+ union acpi_object *elt = &obj->package.elements[i];
+ u32 size;
+
+ if (elt->integer.value & ~0xffffffffULL)
+ size = 8;
+ else
+ size = 4;
+
+ memcpy(&ctrl->backLightData[ctrl->backLightDataSize], &elt->integer.value, size);
+ ctrl->backLightDataSize += size;
+ }
+
+ ctrl->status = 0;
+ ACPI_FREE(obj);
+ }
+
+ kfree(argv4.buffer.pointer);
+ }
+ }
+ }
+
+ ret = nvkm_gsp_rm_ctrl_wr(subdevice, ctrl);
+ if (ret)
+ return ret;
+#endif
+ }
+
+ /* */
+ {
+ NV0073_CTRL_CMD_DP_SET_MANUAL_DISPLAYPORT_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_get(&disp->rm.objcom,
+ NV0073_CTRL_CMD_DP_SET_MANUAL_DISPLAYPORT,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ ret = nvkm_gsp_rm_ctrl_wr(&disp->rm.objcom, ctrl);
+ if (ret)
+ return ret;
+ }
+
+ /* */
+ {
+ NV0073_CTRL_SYSTEM_GET_NUM_HEADS_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_rd(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SYSTEM_GET_NUM_HEADS, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ disp->head.nr = ctrl->numHeads;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+ }
+
+ /* */
+ {
+ NV0073_CTRL_SPECIFIC_GET_ALL_HEAD_MASK_PARAMS *ctrl;
+
+ ctrl = nvkm_gsp_rm_ctrl_rd(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SPECIFIC_GET_ALL_HEAD_MASK,
+ sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ disp->head.mask = ctrl->headMask;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+
+ for_each_set_bit(i, &disp->head.mask, disp->head.nr) {
+ ret = nvkm_head_new_(&r535_head, disp, i);
+ if (ret)
+ return ret;
+ }
+ }
+
+ disp->sor.nr = disp->func->sor.cnt(disp, &disp->sor.mask);
+ nvkm_debug(&disp->engine.subdev, " SOR(s): %d (%02lx)\n", disp->sor.nr, disp->sor.mask);
+ for_each_set_bit(i, &disp->sor.mask, disp->sor.nr) {
+ ret = disp->func->sor.new(disp, i);
+ if (ret)
+ return ret;
+ }
+
+ /* */
+ {
+ NV0073_CTRL_SYSTEM_GET_SUPPORTED_PARAMS *ctrl;
+ unsigned long mask;
+ int i;
+
+ ctrl = nvkm_gsp_rm_ctrl_rd(&disp->rm.objcom,
+ NV0073_CTRL_CMD_SYSTEM_GET_SUPPORTED, sizeof(*ctrl));
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+
+ mask = ctrl->displayMask;
+ nvkm_gsp_rm_ctrl_done(&disp->rm.objcom, ctrl);
+
+ for_each_set_bit(i, &mask, 32) {
+ ret = r535_outp_new(disp, i);
+ if (ret)
+ return ret;
+ }
+ }
+
+ ret = nvkm_event_init(&r535_disp_event, &gsp->subdev, 3, 32, &disp->rm.event);
+ if (WARN_ON(ret))
+ return ret;
+
+ ret = nvkm_gsp_device_event_ctor(&disp->rm.device, 0x007e0000, NV2080_NOTIFIERS_HOTPLUG,
+ r535_disp_hpd, &disp->rm.hpd);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gsp_device_event_ctor(&disp->rm.device, 0x007e0001, NV2080_NOTIFIERS_DP_IRQ,
+ r535_disp_irq, &disp->rm.irq);
+ if (ret)
+ return ret;
+
+ /* RAMHT. */
+ ret = nvkm_ramht_new(device, disp->func->ramht_size ? disp->func->ramht_size :
+ 0x1000, 0, disp->inst, &disp->ramht);
+ if (ret)
+ return ret;
+
+ ret = nvkm_gsp_intr_stall(gsp, disp->engine.subdev.type, disp->engine.subdev.inst);
+ if (ret < 0)
+ return ret;
+
+ ret = nvkm_inth_add(&device->vfn->intr, ret, NVKM_INTR_PRIO_NORMAL, &disp->engine.subdev,
+ r535_disp_intr, &disp->engine.subdev.inth);
+ if (ret)
+ return ret;
+
+ nvkm_inth_allow(&disp->engine.subdev.inth);
+ return 0;
+}
+
+static void
+r535_disp_dtor(struct nvkm_disp *disp)
+{
+ kfree(disp->func);
+}
+
+int
+r535_disp_new(const struct nvkm_disp_func *hw, struct nvkm_device *device,
+ enum nvkm_subdev_type type, int inst, struct nvkm_disp **pdisp)
+{
+ struct nvkm_disp_func *rm;
+ int ret;
+
+ if (!(rm = kzalloc(sizeof(*rm) + 6 * sizeof(rm->user[0]), GFP_KERNEL)))
+ return -ENOMEM;
+
+ rm->dtor = r535_disp_dtor;
+ rm->oneinit = r535_disp_oneinit;
+ rm->init = r535_disp_init;
+ rm->fini = r535_disp_fini;
+ rm->uevent = hw->uevent;
+ rm->sor.cnt = r535_sor_cnt;
+ rm->sor.new = r535_sor_new;
+ rm->ramht_size = hw->ramht_size;
+
+ rm->root = hw->root;
+
+ for (int i = 0; hw->user[i].ctor; i++) {
+ switch (hw->user[i].base.oclass & 0xff) {
+ case 0x73: rm->user[i] = hw->user[i]; break;
+ case 0x7d: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_core; break;
+ case 0x7e: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_wndw; break;
+ case 0x7b: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_wimm; break;
+ case 0x7a: rm->user[i] = hw->user[i]; rm->user[i].chan = &r535_curs; break;
+ default:
+ WARN_ON(1);
+ continue;
+ }
+ }
+
+ ret = nvkm_disp_new_(rm, device, type, inst, pdisp);
+ if (ret)
+ kfree(rm);
+
+ mutex_init(&(*pdisp)->super.mutex); //XXX
+ return ret;
+}