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path: root/drivers/gpu/drm/nouveau/dispnv50/disp.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/disp.c842
1 files changed, 562 insertions, 280 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 1bec819da876..12b1dba8e05d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -28,6 +28,7 @@
#include "wndw.h"
#include "handles.h"
+#include <linux/backlight.h>
#include <linux/dma-mapping.h>
#include <linux/hdmi.h>
#include <linux/component.h>
@@ -38,7 +39,9 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_edid.h>
+#include <drm/drm_eld.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_fixed.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -66,8 +69,6 @@
#include "nouveau_fence.h"
#include "nv50_display.h"
-#include <subdev/bios/dp.h>
-
/******************************************************************************
* EVO channel
*****************************************************************************/
@@ -92,8 +93,11 @@ nv50_chan_create(struct nvif_device *device, struct nvif_object *disp,
ret = nvif_object_ctor(disp, "kmsChan", 0,
oclass[0], data, size,
&chan->user);
- if (ret == 0)
- nvif_object_map(&chan->user, NULL, 0);
+ if (ret == 0) {
+ ret = nvif_object_map(&chan->user, NULL, 0);
+ if (ret)
+ nvif_object_dtor(&chan->user);
+ }
nvif_object_sclass_put(&sclass);
return ret;
}
@@ -123,20 +127,20 @@ nv50_dmac_destroy(struct nv50_dmac *dmac)
nv50_chan_destroy(&dmac->base);
- nvif_mem_dtor(&dmac->_push.mem);
+ nvif_mem_dtor(&dmac->push.mem);
}
static void
nv50_dmac_kick(struct nvif_push *push)
{
- struct nv50_dmac *dmac = container_of(push, typeof(*dmac), _push);
+ struct nv50_dmac *dmac = container_of(push, typeof(*dmac), push);
- dmac->cur = push->cur - (u32 __iomem *)dmac->_push.mem.object.map.ptr;
+ dmac->cur = push->cur - (u32 __iomem *)dmac->push.mem.object.map.ptr;
if (dmac->put != dmac->cur) {
/* Push buffer fetches are not coherent with BAR1, we need to ensure
* writes have been flushed right through to VRAM before writing PUT.
*/
- if (dmac->push->mem.type & NVIF_MEM_VRAM) {
+ if (dmac->push.mem.type & NVIF_MEM_VRAM) {
struct nvif_device *device = dmac->base.device;
nvif_wr32(&device->object, 0x070000, 0x00000001);
nvif_msec(device, 2000,
@@ -171,7 +175,7 @@ nv50_dmac_wind(struct nv50_dmac *dmac)
if (get == 0) {
/* Corner-case, HW idle, but non-committed work pending. */
if (dmac->put == 0)
- nv50_dmac_kick(dmac->push);
+ nv50_dmac_kick(&dmac->push);
if (nvif_msec(dmac->base.device, 2000,
if (NVIF_TV32(&dmac->base.user, NV507C, GET, PTR, >, 0))
@@ -180,7 +184,7 @@ nv50_dmac_wind(struct nv50_dmac *dmac)
return -ETIMEDOUT;
}
- PUSH_RSVD(dmac->push, PUSH_JUMP(dmac->push, 0));
+ PUSH_RSVD(&dmac->push, PUSH_JUMP(&dmac->push, 0));
dmac->cur = 0;
return 0;
}
@@ -188,19 +192,19 @@ nv50_dmac_wind(struct nv50_dmac *dmac)
static int
nv50_dmac_wait(struct nvif_push *push, u32 size)
{
- struct nv50_dmac *dmac = container_of(push, typeof(*dmac), _push);
+ struct nv50_dmac *dmac = container_of(push, typeof(*dmac), push);
int free;
if (WARN_ON(size > dmac->max))
return -EINVAL;
- dmac->cur = push->cur - (u32 __iomem *)dmac->_push.mem.object.map.ptr;
+ dmac->cur = push->cur - (u32 __iomem *)dmac->push.mem.object.map.ptr;
if (dmac->cur + size >= dmac->max) {
int ret = nv50_dmac_wind(dmac);
if (ret)
return ret;
- push->cur = dmac->_push.mem.object.map.ptr;
+ push->cur = dmac->push.mem.object.map.ptr;
push->cur = push->cur + dmac->cur;
nv50_dmac_kick(push);
}
@@ -213,7 +217,7 @@ nv50_dmac_wait(struct nvif_push *push, u32 size)
return -ETIMEDOUT;
}
- push->bgn = dmac->_push.mem.object.map.ptr;
+ push->bgn = dmac->push.mem.object.map.ptr;
push->bgn = push->bgn + dmac->cur;
push->cur = push->bgn;
push->end = push->cur + free;
@@ -225,17 +229,16 @@ static int nv50_dmac_vram_pushbuf = -1;
module_param_named(kms_vram_pushbuf, nv50_dmac_vram_pushbuf, int, 0400);
int
-nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
+nv50_dmac_create(struct nouveau_drm *drm,
const s32 *oclass, u8 head, void *data, u32 size, s64 syncbuf,
struct nv50_dmac *dmac)
{
- struct nouveau_cli *cli = (void *)device->object.client;
+ struct nvif_device *device = &drm->device;
+ struct nvif_object *disp = &drm->display->disp.object;
struct nvif_disp_chan_v0 *args = data;
u8 type = NVIF_MEM_COHERENT;
int ret;
- mutex_init(&dmac->lock);
-
/* Pascal added support for 47-bit physical addresses, but some
* parts of EVO still only accept 40-bit PAs.
*
@@ -249,18 +252,15 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
(nv50_dmac_vram_pushbuf < 0 && device->info.family == NV_DEVICE_INFO_V0_PASCAL))
type |= NVIF_MEM_VRAM;
- ret = nvif_mem_ctor_map(&cli->mmu, "kmsChanPush", type, 0x1000,
- &dmac->_push.mem);
+ ret = nvif_mem_ctor_map(&drm->mmu, "kmsChanPush", type, 0x1000, &dmac->push.mem);
if (ret)
return ret;
- dmac->ptr = dmac->_push.mem.object.map.ptr;
- dmac->_push.wait = nv50_dmac_wait;
- dmac->_push.kick = nv50_dmac_kick;
- dmac->push = &dmac->_push;
- dmac->push->bgn = dmac->_push.mem.object.map.ptr;
- dmac->push->cur = dmac->push->bgn;
- dmac->push->end = dmac->push->bgn;
+ dmac->push.wait = nv50_dmac_wait;
+ dmac->push.kick = nv50_dmac_kick;
+ dmac->push.bgn = dmac->push.mem.object.map.ptr;
+ dmac->push.cur = dmac->push.bgn;
+ dmac->push.end = dmac->push.bgn;
dmac->max = 0x1000/4 - 1;
/* EVO channels are affected by a HW bug where the last 12 DWORDs
@@ -269,7 +269,7 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
if (disp->oclass < GV100_DISP)
dmac->max -= 12;
- args->pushbuf = nvif_handle(&dmac->_push.mem.object);
+ args->pushbuf = nvif_handle(&dmac->push.mem.object);
ret = nv50_chan_create(device, disp, oclass, head, data, size,
&dmac->base);
@@ -279,6 +279,16 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
if (syncbuf < 0)
return 0;
+ /* No CTXDMAs on Blackwell. */
+ if (disp->oclass >= GB202_DISP) {
+ /* "handle != NULL_HANDLE" is used to determine enable status
+ * in a number of places, so fill in some fake object handles.
+ */
+ dmac->sync.handle = NV50_DISP_HANDLE_SYNCBUF;
+ dmac->vram.handle = NV50_DISP_HANDLE_VRAM;
+ return 0;
+ }
+
ret = nvif_object_ctor(&dmac->base.user, "kmsSyncCtxDma", NV50_DISP_HANDLE_SYNCBUF,
NV_DMA_IN_MEMORY,
&(struct nv_dma_v0) {
@@ -477,7 +487,6 @@ nv50_dac_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
core->func->dac->ctrl(core, nv_encoder->outp.or.id, ctrl, NULL);
nv_encoder->crtc = NULL;
- nvif_outp_release(&nv_encoder->outp);
}
static void
@@ -502,7 +511,8 @@ nv50_dac_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
ctrl |= NVDEF(NV507D, DAC_SET_CONTROL, PROTOCOL, RGB_CRT);
- nvif_outp_acquire_rgb_crt(&nv_encoder->outp);
+ if (!nvif_outp_acquired(&nv_encoder->outp))
+ nvif_outp_acquire_dac(&nv_encoder->outp);
core->func->dac->ctrl(core, nv_encoder->outp.or.id, ctrl, asyh);
asyh->or.depth = 0;
@@ -553,34 +563,27 @@ nv50_dac_func = {
};
static int
-nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
+nv50_dac_create(struct nouveau_encoder *nv_encoder)
{
+ struct drm_connector *connector = &nv_encoder->conn->base;
struct nouveau_drm *drm = nouveau_drm(connector->dev);
- struct nv50_disp *disp = nv50_disp(connector->dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
+ struct nvkm_i2c *i2c = nvxx_i2c(drm);
struct nvkm_i2c_bus *bus;
- struct nouveau_encoder *nv_encoder;
struct drm_encoder *encoder;
+ struct dcb_output *dcbe = nv_encoder->dcb;
int type = DRM_MODE_ENCODER_DAC;
- nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
- if (!nv_encoder)
- return -ENOMEM;
- nv_encoder->dcb = dcbe;
-
bus = nvkm_i2c_bus_find(i2c, dcbe->i2c_index);
if (bus)
nv_encoder->i2c = &bus->i2c;
encoder = to_drm_encoder(nv_encoder);
- encoder->possible_crtcs = dcbe->heads;
- encoder->possible_clones = 0;
drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type,
"dac-%04x-%04x", dcbe->hasht, dcbe->hashm);
drm_encoder_helper_add(encoder, &nv50_dac_help);
drm_connector_attach_encoder(connector, encoder);
- return nvif_outp_ctor(disp->disp, nv_encoder->base.base.name, dcbe->id, &nv_encoder->outp);
+ return 0;
}
/*
@@ -599,8 +602,7 @@ static int
nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
bool *enabled, unsigned char *buf, int max_bytes)
{
- struct drm_device *drm_dev = dev_get_drvdata(kdev);
- struct nouveau_drm *drm = nouveau_drm(drm_dev);
+ struct nouveau_drm *drm = dev_get_drvdata(kdev);
struct drm_encoder *encoder;
struct nouveau_encoder *nv_encoder;
struct nouveau_crtc *nv_crtc;
@@ -617,7 +619,7 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
continue; /* TODO */
nv_encoder = nouveau_encoder(encoder);
- nv_connector = nouveau_connector(nv_encoder->audio.connector);
+ nv_connector = nv_encoder->conn;
nv_crtc = nouveau_crtc(nv_encoder->crtc);
if (!nv_crtc || nv_encoder->outp.or.id != port || nv_crtc->index != dev_id)
@@ -645,18 +647,17 @@ static int
nv50_audio_component_bind(struct device *kdev, struct device *hda_kdev,
void *data)
{
- struct drm_device *drm_dev = dev_get_drvdata(kdev);
- struct nouveau_drm *drm = nouveau_drm(drm_dev);
+ struct nouveau_drm *drm = dev_get_drvdata(kdev);
struct drm_audio_component *acomp = data;
if (WARN_ON(!device_link_add(hda_kdev, kdev, DL_FLAG_STATELESS)))
return -ENOMEM;
- drm_modeset_lock_all(drm_dev);
+ drm_modeset_lock_all(drm->dev);
acomp->ops = &nv50_audio_component_ops;
acomp->dev = kdev;
drm->audio.component = acomp;
- drm_modeset_unlock_all(drm_dev);
+ drm_modeset_unlock_all(drm->dev);
return 0;
}
@@ -664,15 +665,14 @@ static void
nv50_audio_component_unbind(struct device *kdev, struct device *hda_kdev,
void *data)
{
- struct drm_device *drm_dev = dev_get_drvdata(kdev);
- struct nouveau_drm *drm = nouveau_drm(drm_dev);
+ struct nouveau_drm *drm = dev_get_drvdata(kdev);
struct drm_audio_component *acomp = data;
- drm_modeset_lock_all(drm_dev);
+ drm_modeset_lock_all(drm->dev);
drm->audio.component = NULL;
acomp->ops = NULL;
acomp->dev = NULL;
- drm_modeset_unlock_all(drm_dev);
+ drm_modeset_unlock_all(drm->dev);
}
static const struct component_ops nv50_audio_component_bind_ops = {
@@ -713,6 +713,18 @@ nv50_audio_supported(struct drm_encoder *encoder)
disp->disp->object.oclass == GT206_DISP)
return false;
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+
+ switch (nv_encoder->dcb->type) {
+ case DCB_OUTPUT_TMDS:
+ case DCB_OUTPUT_DP:
+ break;
+ default:
+ return false;
+ }
+ }
+
return true;
}
@@ -729,7 +741,6 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
mutex_lock(&drm->audio.lock);
if (nv_encoder->audio.enabled) {
nv_encoder->audio.enabled = false;
- nv_encoder->audio.connector = NULL;
nvif_outp_hda_eld(&nv_encoder->outp, nv_crtc->index, NULL, 0);
}
mutex_unlock(&drm->audio.lock);
@@ -746,7 +757,7 @@ nv50_audio_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nvif_outp *outp = &nv_encoder->outp;
- if (!nv50_audio_supported(encoder) || !drm_detect_monitor_audio(nv_connector->edid))
+ if (!nv50_audio_supported(encoder) || !nv_connector->base.display_info.has_audio)
return;
mutex_lock(&drm->audio.lock);
@@ -754,7 +765,6 @@ nv50_audio_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
nvif_outp_hda_eld(&nv_encoder->outp, nv_crtc->index, nv_connector->base.eld,
drm_eld_size(nv_connector->base.eld));
nv_encoder->audio.enabled = true;
- nv_encoder->audio.connector = &nv_connector->base;
mutex_unlock(&drm->audio.lock);
@@ -774,12 +784,9 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
struct drm_hdmi_info *hdmi = &nv_connector->base.display_info.hdmi;
union hdmi_infoframe infoframe = { 0 };
const u8 rekey = 56; /* binary driver, and tegra, constant */
- u8 scdc = 0;
u32 max_ac_packet;
- struct {
- struct nvif_outp_infoframe_v0 infoframe;
- u8 data[17];
- } args = { 0 };
+ DEFINE_RAW_FLEX(struct nvif_outp_infoframe_v0, args, data, 17);
+ const u8 data_len = __member_size(args->data);
int ret, size;
max_ac_packet = mode->htotal - mode->hdisplay;
@@ -787,8 +794,9 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
max_ac_packet -= 18; /* constant from tegra */
max_ac_packet /= 32;
- if (hdmi->scdc.scrambling.supported) {
+ if (nv_encoder->i2c && hdmi->scdc.scrambling.supported) {
const bool high_tmds_clock_ratio = mode->clock > 340000;
+ u8 scdc;
ret = drm_scdc_readb(nv_encoder->i2c, SCDC_TMDS_CONFIG, &scdc);
if (ret < 0) {
@@ -808,37 +816,38 @@ nv50_hdmi_enable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc,
scdc, ret);
}
- ret = nvif_outp_acquire_tmds(&nv_encoder->outp, nv_crtc->index, true,
- max_ac_packet, rekey, scdc, hda);
+ ret = nvif_outp_hdmi(&nv_encoder->outp, nv_crtc->index, true, max_ac_packet, rekey,
+ mode->clock, hdmi->scdc.supported, hdmi->scdc.scrambling.supported,
+ hdmi->scdc.scrambling.low_rates);
if (ret)
return;
/* AVI InfoFrame. */
- args.infoframe.version = 0;
- args.infoframe.head = nv_crtc->index;
+ args->version = 0;
+ args->head = nv_crtc->index;
if (!drm_hdmi_avi_infoframe_from_display_mode(&infoframe.avi, &nv_connector->base, mode)) {
drm_hdmi_avi_infoframe_quant_range(&infoframe.avi, &nv_connector->base, mode,
HDMI_QUANTIZATION_RANGE_FULL);
- size = hdmi_infoframe_pack(&infoframe, args.data, ARRAY_SIZE(args.data));
+ size = hdmi_infoframe_pack(&infoframe, args->data, data_len);
} else {
size = 0;
}
- nvif_outp_infoframe(&nv_encoder->outp, NVIF_OUTP_INFOFRAME_V0_AVI, &args.infoframe, size);
+ nvif_outp_infoframe(&nv_encoder->outp, NVIF_OUTP_INFOFRAME_V0_AVI, args, size);
/* Vendor InfoFrame. */
- memset(&args.data, 0, sizeof(args.data));
+ memset(args->data, 0, data_len);
if (!drm_hdmi_vendor_infoframe_from_display_mode(&infoframe.vendor.hdmi,
&nv_connector->base, mode))
- size = hdmi_infoframe_pack(&infoframe, args.data, ARRAY_SIZE(args.data));
+ size = hdmi_infoframe_pack(&infoframe, args->data, data_len);
else
size = 0;
- nvif_outp_infoframe(&nv_encoder->outp, NVIF_OUTP_INFOFRAME_V0_VSI, &args.infoframe, size);
+ nvif_outp_infoframe(&nv_encoder->outp, NVIF_OUTP_INFOFRAME_V0_VSI, args, size);
- nv50_audio_enable(encoder, nv_crtc, nv_connector, state, mode);
+ nv_encoder->hdmi.enabled = true;
}
/******************************************************************************
@@ -865,6 +874,8 @@ struct nv50_msto {
struct nv50_mstc *mstc;
bool disabled;
bool enabled;
+
+ u32 display_id;
};
struct nouveau_encoder *nv50_real_outp(struct drm_encoder *encoder)
@@ -882,21 +893,33 @@ struct nouveau_encoder *nv50_real_outp(struct drm_encoder *encoder)
static void
nv50_msto_cleanup(struct drm_atomic_state *state,
- struct drm_dp_mst_topology_state *mst_state,
+ struct drm_dp_mst_topology_state *new_mst_state,
struct drm_dp_mst_topology_mgr *mgr,
struct nv50_msto *msto)
{
struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
- struct drm_dp_mst_atomic_payload *payload =
- drm_atomic_get_mst_payload_state(mst_state, msto->mstc->port);
+ struct drm_dp_mst_atomic_payload *new_payload =
+ drm_atomic_get_mst_payload_state(new_mst_state, msto->mstc->port);
+ struct drm_dp_mst_topology_state *old_mst_state =
+ drm_atomic_get_old_mst_topology_state(state, mgr);
+ const struct drm_dp_mst_atomic_payload *old_payload =
+ drm_atomic_get_mst_payload_state(old_mst_state, msto->mstc->port);
+ struct nv50_mstc *mstc = msto->mstc;
+ struct nv50_mstm *mstm = mstc->mstm;
NV_ATOMIC(drm, "%s: msto cleanup\n", msto->encoder.name);
if (msto->disabled) {
+ if (msto->head->func->display_id) {
+ nvif_outp_dp_mst_id_put(&mstm->outp->outp, msto->display_id);
+ msto->display_id = 0;
+ }
+
msto->mstc = NULL;
msto->disabled = false;
+ drm_dp_remove_payload_part2(mgr, new_mst_state, old_payload, new_payload);
} else if (msto->enabled) {
- drm_dp_add_payload_part2(mgr, state, payload);
+ drm_dp_add_payload_part2(mgr, new_payload);
msto->enabled = false;
}
}
@@ -910,28 +933,29 @@ nv50_msto_prepare(struct drm_atomic_state *state,
struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
struct nv50_mstc *mstc = msto->mstc;
struct nv50_mstm *mstm = mstc->mstm;
- struct drm_dp_mst_topology_state *old_mst_state;
- struct drm_dp_mst_atomic_payload *payload, *old_payload;
+ struct drm_dp_mst_atomic_payload *payload;
+ int ret = 0;
NV_ATOMIC(drm, "%s: msto prepare\n", msto->encoder.name);
- old_mst_state = drm_atomic_get_old_mst_topology_state(state, mgr);
-
payload = drm_atomic_get_mst_payload_state(mst_state, mstc->port);
- old_payload = drm_atomic_get_mst_payload_state(old_mst_state, mstc->port);
- // TODO: Figure out if we want to do a better job of handling VCPI allocation failures here?
if (msto->disabled) {
- drm_dp_remove_payload(mgr, mst_state, old_payload, payload);
-
+ drm_dp_remove_payload_part1(mgr, mst_state, payload);
nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index, 0, 0, 0, 0);
+ ret = 1;
} else {
if (msto->enabled)
- drm_dp_add_payload_part1(mgr, mst_state, payload);
+ ret = drm_dp_add_payload_part1(mgr, mst_state, payload);
+ }
+ if (ret == 0) {
nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index,
payload->vc_start_slot, payload->time_slots,
- payload->pbn, payload->time_slots * mst_state->pbn_div);
+ payload->pbn,
+ payload->time_slots * dfixed_trunc(mst_state->pbn_div));
+ } else {
+ nvif_outp_dp_mst_vcpi(&mstm->outp->outp, msto->head->base.index, 0, 0, 0, 0);
}
}
@@ -966,19 +990,17 @@ nv50_msto_atomic_check(struct drm_encoder *encoder,
const int clock = crtc_state->adjusted_mode.clock;
asyh->or.bpc = connector->display_info.bpc;
- asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, asyh->or.bpc * 3,
- false);
+ asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, asyh->or.bpc * 3 << 4);
}
mst_state = drm_atomic_get_mst_topology_state(state, &mstm->mgr);
if (IS_ERR(mst_state))
return PTR_ERR(mst_state);
- if (!mst_state->pbn_div) {
+ if (!mst_state->pbn_div.full) {
struct nouveau_encoder *outp = mstc->mstm->outp;
- mst_state->pbn_div = drm_dp_get_vc_payload_bw(&mstm->mgr,
- outp->dp.link_bw, outp->dp.link_nr);
+ mst_state->pbn_div = drm_dp_get_vc_payload_bw(outp->dp.link_bw, outp->dp.link_nr);
}
slots = drm_dp_atomic_find_time_slots(state, &mstm->mgr, mstc->port, asyh->dp.pbn);
@@ -1028,8 +1050,13 @@ nv50_msto_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *st
return;
if (!mstm->links++) {
- /*XXX: MST audio. */
- nvif_outp_acquire_dp(&mstm->outp->outp, mstm->outp->dp.dpcd, 0, 0, false, true);
+ nvif_outp_acquire_sor(&mstm->outp->outp, false /*TODO: MST audio... */);
+ nouveau_dp_train(mstm->outp, true, 0, 0);
+ }
+
+ if (head->func->display_id) {
+ if (!WARN_ON(nvif_outp_dp_mst_id_get(&mstm->outp->outp, &msto->display_id)))
+ head->func->display_id(head, msto->display_id);
}
if (mstm->outp->outp.or.link & 1)
@@ -1052,6 +1079,9 @@ nv50_msto_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *s
struct nv50_mstc *mstc = msto->mstc;
struct nv50_mstm *mstm = mstc->mstm;
+ if (msto->head->func->display_id)
+ msto->head->func->display_id(msto->head, 0);
+
mstm->outp->update(mstm->outp, msto->head->base.index, NULL, 0, 0);
mstm->modified = true;
if (!--mstm->links)
@@ -1119,7 +1149,7 @@ nv50_mstc_atomic_best_encoder(struct drm_connector *connector,
static enum drm_mode_status
nv50_mstc_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct nv50_mstc *mstc = nv50_mstc(connector);
struct nouveau_encoder *outp = mstc->mstm->outp;
@@ -1128,7 +1158,7 @@ nv50_mstc_mode_valid(struct drm_connector *connector,
* MSTB's max possible PBN
*/
- return nv50_dp_mode_valid(connector, outp, mode, NULL);
+ return nv50_dp_mode_valid(outp, mode, NULL);
}
static int
@@ -1242,8 +1272,8 @@ nv50_mstc_new(struct nv50_mstm *mstm, struct drm_dp_mst_port *port,
mstc->mstm = mstm;
mstc->port = port;
- ret = drm_connector_init(dev, &mstc->connector, &nv50_mstc,
- DRM_MODE_CONNECTOR_DisplayPort);
+ ret = drm_connector_dynamic_init(dev, &mstc->connector, &nv50_mstc,
+ DRM_MODE_CONNECTOR_DisplayPort, NULL);
if (ret) {
kfree(*pmstc);
*pmstc = NULL;
@@ -1290,6 +1320,12 @@ nv50_mstm_cleanup(struct drm_atomic_state *state,
}
}
+ if (mstm->disabled) {
+ nouveau_dp_power_down(mstm->outp);
+ nvif_outp_release(&mstm->outp->outp);
+ mstm->disabled = false;
+ }
+
mstm->modified = false;
}
@@ -1324,12 +1360,6 @@ nv50_mstm_prepare(struct drm_atomic_state *state,
nv50_msto_prepare(state, mst_state, &mstm->mgr, msto);
}
}
-
- if (mstm->disabled) {
- if (!mstm->links)
- nvif_outp_release(&mstm->outp->outp);
- mstm->disabled = false;
- }
}
static struct drm_connector *
@@ -1535,17 +1565,14 @@ static void
nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
- struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
+ struct nv50_head *head = nv50_head(nv_encoder->crtc);
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
+ struct nouveau_connector *nv_connector = nv50_outp_get_old_connector(state, nv_encoder);
struct nouveau_drm *drm = nouveau_drm(nv_encoder->base.base.dev);
struct nouveau_backlight *backlight = nv_connector->backlight;
-#endif
struct drm_dp_aux *aux = &nv_connector->aux;
int ret;
- u8 pwr;
-#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
if (backlight && backlight->uses_dpcd) {
ret = drm_edp_backlight_disable(aux, &backlight->edp_info);
if (ret < 0)
@@ -1554,22 +1581,165 @@ nv50_sor_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *st
}
#endif
- if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
- ret = drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr);
-
- if (ret == 0) {
- pwr &= ~DP_SET_POWER_MASK;
- pwr |= DP_SET_POWER_D3;
- drm_dp_dpcd_writeb(aux, DP_SET_POWER, pwr);
- }
+ if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS && nv_encoder->hdmi.enabled) {
+ nvif_outp_hdmi(&nv_encoder->outp, head->base.index,
+ false, 0, 0, 0, false, false, false);
+ nv_encoder->hdmi.enabled = false;
}
- nv_encoder->update(nv_encoder, nv_crtc->index, NULL, 0, 0);
- nv50_audio_disable(encoder, nv_crtc);
- nvif_outp_release(&nv_encoder->outp);
+ if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
+ nouveau_dp_power_down(nv_encoder);
+
+ if (head->func->display_id)
+ head->func->display_id(head, 0);
+
+ nv_encoder->update(nv_encoder, head->base.index, NULL, 0, 0);
+ nv50_audio_disable(encoder, &head->base);
nv_encoder->crtc = NULL;
}
+// common/inc/displayport/displayport.h
+#define DP_CONFIG_WATERMARK_ADJUST 2
+#define DP_CONFIG_WATERMARK_LIMIT 20
+#define DP_CONFIG_INCREASED_WATERMARK_ADJUST 8
+#define DP_CONFIG_INCREASED_WATERMARK_LIMIT 22
+
+static bool
+nv50_sor_dp_watermark_sst(struct nouveau_encoder *outp,
+ struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ bool enhancedFraming = outp->dp.dpcd[DP_MAX_LANE_COUNT] & DP_ENHANCED_FRAME_CAP;
+ u64 minRate = outp->dp.link_bw * 1000;
+ unsigned tuSize = 64;
+ unsigned waterMark;
+ unsigned hBlankSym;
+ unsigned vBlankSym;
+ unsigned watermarkAdjust = DP_CONFIG_WATERMARK_ADJUST;
+ unsigned watermarkMinimum = DP_CONFIG_WATERMARK_LIMIT;
+ // depth is multiplied by 16 in case of DSC enable
+ s32 hblank_symbols;
+ // number of link clocks per line.
+ int vblank_symbols = 0;
+ bool bEnableDsc = false;
+ unsigned surfaceWidth = asyh->mode.h.blanks - asyh->mode.h.blanke;
+ unsigned rasterWidth = asyh->mode.h.active;
+ unsigned depth = asyh->or.bpc * 3;
+ unsigned DSC_FACTOR = bEnableDsc ? 16 : 1;
+ u64 pixelClockHz = asyh->mode.clock * 1000;
+ u64 PrecisionFactor = 100000, ratioF, watermarkF;
+ u32 numLanesPerLink = outp->dp.link_nr;
+ u32 numSymbolsPerLine;
+ u32 BlankingBits;
+ u32 surfaceWidthPerLink;
+ u32 PixelSteeringBits;
+ u64 NumBlankingLinkClocks;
+ u32 MinHBlank;
+
+ if (outp->outp.info.dp.increased_wm) {
+ watermarkAdjust = DP_CONFIG_INCREASED_WATERMARK_ADJUST;
+ watermarkMinimum = DP_CONFIG_INCREASED_WATERMARK_LIMIT;
+ }
+
+ if ((pixelClockHz * depth) >= (8 * minRate * outp->dp.link_nr * DSC_FACTOR))
+ {
+ return false;
+ }
+
+ //
+ // For DSC, if (pclk * bpp) < (1/64 * orclk * 8 * lanes) then some TU may end up with
+ // 0 active symbols. This may cause HW hang. Bug 200379426
+ //
+ if ((bEnableDsc) &&
+ ((pixelClockHz * depth) < div_u64(8 * minRate * outp->dp.link_nr * DSC_FACTOR, 64)))
+ {
+ return false;
+ }
+
+ //
+ // Perform the SST calculation.
+ // For auto mode the watermark calculation does not need to track accumulated error the
+ // formulas for manual mode will not work. So below calculation was extracted from the DTB.
+ //
+ ratioF = div_u64((u64)pixelClockHz * depth * PrecisionFactor, DSC_FACTOR);
+
+ ratioF = div_u64(ratioF, 8 * (u64) minRate * outp->dp.link_nr);
+
+ if (PrecisionFactor < ratioF) // Assert if we will end up with a negative number in below
+ return false;
+
+ watermarkF = div_u64(ratioF * tuSize * (PrecisionFactor - ratioF), PrecisionFactor);
+ waterMark = (unsigned)(watermarkAdjust + (div_u64(2 * div_u64(depth * PrecisionFactor, 8 * numLanesPerLink * DSC_FACTOR) + watermarkF, PrecisionFactor)));
+
+ //
+ // Bounds check the watermark
+ //
+ numSymbolsPerLine = div_u64(surfaceWidth * depth, 8 * outp->dp.link_nr * DSC_FACTOR);
+
+ if (WARN_ON(waterMark > 39 || waterMark > numSymbolsPerLine))
+ return false;
+
+ //
+ // Clamp the low side
+ //
+ if (waterMark < watermarkMinimum)
+ waterMark = watermarkMinimum;
+
+ //Bits to send BS/BE/Extra symbols due to pixel padding
+ //Also accounts for enhanced framing.
+ BlankingBits = 3*8*numLanesPerLink + (enhancedFraming ? 3*8*numLanesPerLink : 0);
+
+ //VBID/MVID/MAUD sent 4 times all the time
+ BlankingBits += 3*8*4;
+
+ surfaceWidthPerLink = surfaceWidth;
+
+ //Extra bits sent due to pixel steering
+ u32 remain;
+ div_u64_rem(surfaceWidthPerLink, numLanesPerLink, &remain);
+ PixelSteeringBits = remain ? div_u64((numLanesPerLink - remain) * depth, DSC_FACTOR) : 0;
+
+ BlankingBits += PixelSteeringBits;
+ NumBlankingLinkClocks = div_u64((u64)BlankingBits * PrecisionFactor, (8 * numLanesPerLink));
+ MinHBlank = (u32)(div_u64(div_u64(NumBlankingLinkClocks * pixelClockHz, minRate), PrecisionFactor));
+ MinHBlank += 12;
+
+ if (WARN_ON(MinHBlank > rasterWidth - surfaceWidth))
+ return false;
+
+ // Bug 702290 - Active Width should be greater than 60
+ if (WARN_ON(surfaceWidth <= 60))
+ return false;
+
+
+ hblank_symbols = (s32)(div_u64((u64)(rasterWidth - surfaceWidth - MinHBlank) * minRate, pixelClockHz));
+
+ //reduce HBlank Symbols to account for secondary data packet
+ hblank_symbols -= 1; //Stuffer latency to send BS
+ hblank_symbols -= 3; //SPKT latency to send data to stuffer
+
+ hblank_symbols -= numLanesPerLink == 1 ? 9 : numLanesPerLink == 2 ? 6 : 3;
+
+ hBlankSym = (hblank_symbols < 0) ? 0 : hblank_symbols;
+
+ // Refer to dev_disp.ref for more information.
+ // # symbols/vblank = ((SetRasterBlankEnd.X + SetRasterSize.Width - SetRasterBlankStart.X - 40) * link_clk / pclk) - Y - 1;
+ // where Y = (# lanes == 4) 12 : (# lanes == 2) ? 21 : 39
+ if (surfaceWidth < 40)
+ {
+ vblank_symbols = 0;
+ }
+ else
+ {
+ vblank_symbols = (s32)((div_u64((u64)(surfaceWidth - 40) * minRate, pixelClockHz))) - 1;
+
+ vblank_symbols -= numLanesPerLink == 1 ? 39 : numLanesPerLink == 2 ? 21 : 12;
+ }
+
+ vBlankSym = (vblank_symbols < 0) ? 0 : vblank_symbols;
+
+ return nvif_outp_dp_sst(&outp->outp, head->base.index, waterMark, hBlankSym, vBlankSym);
+}
+
static void
nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *state)
{
@@ -1579,6 +1749,7 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
nv50_head_atom(drm_atomic_get_new_crtc_state(state, &nv_crtc->base));
struct drm_display_mode *mode = &asyh->state.adjusted_mode;
struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct nv50_head *head = nv50_head(&nv_crtc->base);
struct nvif_outp *outp = &nv_encoder->outp;
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
@@ -1596,15 +1767,17 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
if ((disp->disp->object.oclass == GT214_DISP ||
disp->disp->object.oclass >= GF110_DISP) &&
- drm_detect_monitor_audio(nv_connector->edid))
+ nv_encoder->dcb->type != DCB_OUTPUT_LVDS &&
+ nv_connector->base.display_info.has_audio)
hda = true;
+ if (!nvif_outp_acquired(outp))
+ nvif_outp_acquire_sor(outp, hda);
+
switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_TMDS:
- if (disp->disp->object.oclass == NV50_DISP ||
- !drm_detect_hdmi_monitor(nv_connector->edid))
- nvif_outp_acquire_tmds(outp, nv_crtc->index, false, 0, 0, 0, false);
- else
+ if (disp->disp->object.oclass != NV50_DISP &&
+ nv_connector->base.display_info.is_hdmi)
nv50_hdmi_enable(encoder, nv_crtc, nv_connector, state, mode, hda);
if (nv_encoder->outp.or.link & 1) {
@@ -1617,7 +1790,7 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
*/
if (mode->clock >= 165000 &&
nv_encoder->dcb->duallink_possible &&
- !drm_detect_hdmi_monitor(nv_connector->edid))
+ !nv_connector->base.display_info.is_hdmi)
proto = NV507D_SOR_SET_CONTROL_PROTOCOL_DUAL_TMDS;
} else {
proto = NV507D_SOR_SET_CONTROL_PROTOCOL_SINGLE_TMDS_B;
@@ -1650,10 +1823,11 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
lvds_8bpc = true;
}
- nvif_outp_acquire_lvds(&nv_encoder->outp, lvds_dual, lvds_8bpc);
+ nvif_outp_lvds(&nv_encoder->outp, lvds_dual, lvds_8bpc);
break;
case DCB_OUTPUT_DP:
- nvif_outp_acquire_dp(&nv_encoder->outp, nv_encoder->dp.dpcd, 0, 0, hda, false);
+ nouveau_dp_train(nv_encoder, false, mode->clock, asyh->or.bpc);
+ nv50_sor_dp_watermark_sst(nv_encoder, head, asyh);
depth = nv50_dp_bpc_to_depth(asyh->or.bpc);
if (nv_encoder->outp.or.link & 1)
@@ -1661,13 +1835,11 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
else
proto = NV887D_SOR_SET_CONTROL_PROTOCOL_DP_B;
- nv50_audio_enable(encoder, nv_crtc, nv_connector, state, mode);
-
#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
backlight = nv_connector->backlight;
if (backlight && backlight->uses_dpcd)
drm_edp_backlight_enable(&nv_connector->aux, &backlight->edp_info,
- (u16)backlight->dev->props.brightness);
+ backlight->dev->props.brightness);
#endif
break;
@@ -1676,6 +1848,9 @@ nv50_sor_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *sta
break;
}
+ if (head->func->display_id)
+ head->func->display_id(head, BIT(nv_encoder->outp.id));
+
nv_encoder->update(nv_encoder, nv_crtc->index, asyh, proto, depth);
}
@@ -1691,14 +1866,13 @@ nv50_sor_destroy(struct drm_encoder *encoder)
{
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- nvif_outp_dtor(&nv_encoder->outp);
-
nv50_mstm_del(&nv_encoder->dp.mstm);
drm_encoder_cleanup(encoder);
if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
mutex_destroy(&nv_encoder->dp.hpd_irq_lock);
+ nvif_outp_dtor(&nv_encoder->outp);
kfree(encoder);
}
@@ -1707,24 +1881,15 @@ nv50_sor_func = {
.destroy = nv50_sor_destroy,
};
-bool nv50_has_mst(struct nouveau_drm *drm)
-{
- struct nvkm_bios *bios = nvxx_bios(&drm->client.device);
- u32 data;
- u8 ver, hdr, cnt, len;
-
- data = nvbios_dp_table(bios, &ver, &hdr, &cnt, &len);
- return data && ver >= 0x40 && (nvbios_rd08(bios, data + 0x08) & 0x04);
-}
-
static int
-nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
+nv50_sor_create(struct nouveau_encoder *nv_encoder)
{
+ struct drm_connector *connector = &nv_encoder->conn->base;
struct nouveau_connector *nv_connector = nouveau_connector(connector);
struct nouveau_drm *drm = nouveau_drm(connector->dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
- struct nouveau_encoder *nv_encoder;
+ struct nvkm_i2c *i2c = nvxx_i2c(drm);
struct drm_encoder *encoder;
+ struct dcb_output *dcbe = nv_encoder->dcb;
struct nv50_disp *disp = nv50_disp(connector->dev);
int type, ret;
@@ -1737,15 +1902,9 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
break;
}
- nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
- if (!nv_encoder)
- return -ENOMEM;
- nv_encoder->dcb = dcbe;
nv_encoder->update = nv50_sor_update;
encoder = to_drm_encoder(nv_encoder);
- encoder->possible_crtcs = dcbe->heads;
- encoder->possible_clones = 0;
drm_encoder_init(connector->dev, encoder, &nv50_sor_func, type,
"sor-%04x-%04x", dcbe->hasht, dcbe->hashm);
drm_encoder_helper_add(encoder, &nv50_sor_help);
@@ -1756,40 +1915,40 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe)
nv50_outp_dump_caps(drm, nv_encoder);
if (dcbe->type == DCB_OUTPUT_DP) {
- struct nvkm_i2c_aux *aux =
- nvkm_i2c_aux_find(i2c, dcbe->i2c_index);
-
mutex_init(&nv_encoder->dp.hpd_irq_lock);
- if (aux) {
- if (disp->disp->object.oclass < GF110_DISP) {
- /* HW has no support for address-only
- * transactions, so we're required to
- * use custom I2C-over-AUX code.
- */
- nv_encoder->i2c = &aux->i2c;
- } else {
- nv_encoder->i2c = &nv_connector->aux.ddc;
- }
- nv_encoder->aux = aux;
+ if (disp->disp->object.oclass < GF110_DISP) {
+ /* HW has no support for address-only
+ * transactions, so we're required to
+ * use custom I2C-over-AUX code.
+ */
+ struct nvkm_i2c_aux *aux;
+
+ aux = nvkm_i2c_aux_find(i2c, dcbe->i2c_index);
+ if (!aux)
+ return -EINVAL;
+
+ nv_encoder->i2c = &aux->i2c;
+ } else {
+ nv_encoder->i2c = &nv_connector->aux.ddc;
}
- if (nv_connector->type != DCB_CONNECTOR_eDP &&
- nv50_has_mst(drm)) {
+ if (nv_connector->type != DCB_CONNECTOR_eDP && nv_encoder->outp.info.dp.mst) {
ret = nv50_mstm_new(nv_encoder, &nv_connector->aux,
16, nv_connector->base.base.id,
&nv_encoder->dp.mstm);
if (ret)
return ret;
}
- } else {
+ } else
+ if (nv_encoder->outp.info.ddc != NVIF_OUTP_DDC_INVALID) {
struct nvkm_i2c_bus *bus =
nvkm_i2c_bus_find(i2c, dcbe->i2c_index);
if (bus)
nv_encoder->i2c = &bus->i2c;
}
- return nvif_outp_ctor(disp->disp, nv_encoder->base.base.name, dcbe->id, &nv_encoder->outp);
+ return 0;
}
/******************************************************************************
@@ -1816,7 +1975,6 @@ nv50_pior_atomic_disable(struct drm_encoder *encoder, struct drm_atomic_state *s
core->func->pior->ctrl(core, nv_encoder->outp.or.id, ctrl, NULL);
nv_encoder->crtc = NULL;
- nvif_outp_release(&nv_encoder->outp);
}
static void
@@ -1844,14 +2002,16 @@ nv50_pior_atomic_enable(struct drm_encoder *encoder, struct drm_atomic_state *st
default: asyh->or.depth = NV837D_PIOR_SET_CONTROL_PIXEL_DEPTH_DEFAULT; break;
}
+ if (!nvif_outp_acquired(&nv_encoder->outp))
+ nvif_outp_acquire_pior(&nv_encoder->outp);
+
switch (nv_encoder->dcb->type) {
case DCB_OUTPUT_TMDS:
ctrl |= NVDEF(NV507D, PIOR_SET_CONTROL, PROTOCOL, EXT_TMDS_ENC);
- nvif_outp_acquire_tmds(&nv_encoder->outp, false, false, 0, 0, 0, false);
break;
case DCB_OUTPUT_DP:
ctrl |= NVDEF(NV507D, PIOR_SET_CONTROL, PROTOCOL, EXT_TMDS_ENC);
- nvif_outp_acquire_dp(&nv_encoder->outp, nv_encoder->dp.dpcd, 0, 0, false, false);
+ nouveau_dp_train(nv_encoder, false, asyh->state.adjusted_mode.clock, 6);
break;
default:
BUG();
@@ -1888,27 +2048,28 @@ nv50_pior_func = {
};
static int
-nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
+nv50_pior_create(struct nouveau_encoder *nv_encoder)
{
+ struct drm_connector *connector = &nv_encoder->conn->base;
struct drm_device *dev = connector->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nv50_disp *disp = nv50_disp(dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device);
+ struct nvkm_i2c *i2c = nvxx_i2c(drm);
struct nvkm_i2c_bus *bus = NULL;
struct nvkm_i2c_aux *aux = NULL;
struct i2c_adapter *ddc;
- struct nouveau_encoder *nv_encoder;
struct drm_encoder *encoder;
+ struct dcb_output *dcbe = nv_encoder->dcb;
int type;
switch (dcbe->type) {
case DCB_OUTPUT_TMDS:
- bus = nvkm_i2c_bus_find(i2c, NVKM_I2C_BUS_EXT(dcbe->extdev));
+ bus = nvkm_i2c_bus_find(i2c, nv_encoder->outp.info.ddc);
ddc = bus ? &bus->i2c : NULL;
type = DRM_MODE_ENCODER_TMDS;
break;
case DCB_OUTPUT_DP:
- aux = nvkm_i2c_aux_find(i2c, NVKM_I2C_AUX_EXT(dcbe->extdev));
+ aux = nvkm_i2c_aux_find(i2c, nv_encoder->outp.info.dp.aux);
ddc = aux ? &aux->i2c : NULL;
type = DRM_MODE_ENCODER_TMDS;
break;
@@ -1916,18 +2077,11 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
return -ENODEV;
}
- nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
- if (!nv_encoder)
- return -ENOMEM;
- nv_encoder->dcb = dcbe;
nv_encoder->i2c = ddc;
- nv_encoder->aux = aux;
mutex_init(&nv_encoder->dp.hpd_irq_lock);
encoder = to_drm_encoder(nv_encoder);
- encoder->possible_crtcs = dcbe->heads;
- encoder->possible_clones = 0;
drm_encoder_init(connector->dev, encoder, &nv50_pior_func, type,
"pior-%04x-%04x", dcbe->hasht, dcbe->hashm);
drm_encoder_helper_add(encoder, &nv50_pior_help);
@@ -1937,7 +2091,7 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
disp->core->func->pior->get_caps(disp, nv_encoder, ffs(dcbe->or) - 1);
nv50_outp_dump_caps(drm, nv_encoder);
- return nvif_outp_ctor(disp->disp, nv_encoder->base.base.name, dcbe->id, &nv_encoder->outp);
+ return 0;
}
/******************************************************************************
@@ -1951,7 +2105,9 @@ nv50_disp_atomic_commit_core(struct drm_atomic_state *state, u32 *interlock)
struct drm_dp_mst_topology_state *mst_state;
struct nouveau_drm *drm = nouveau_drm(state->dev);
struct nv50_disp *disp = nv50_disp(drm->dev);
+ struct nv50_atom *atom = nv50_atom(state);
struct nv50_core *core = disp->core;
+ struct nv50_outp_atom *outp;
struct nv50_mstm *mstm;
int i;
@@ -1974,6 +2130,23 @@ nv50_disp_atomic_commit_core(struct drm_atomic_state *state, u32 *interlock)
if (mstm->modified)
nv50_mstm_cleanup(state, mst_state, mstm);
}
+
+ list_for_each_entry(outp, &atom->outp, head) {
+ if (outp->encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(outp->encoder);
+
+ if (outp->enabled) {
+ nv50_audio_enable(outp->encoder, nouveau_crtc(nv_encoder->crtc),
+ nv_encoder->conn, NULL, NULL);
+ outp->enabled = outp->disabled = false;
+ } else {
+ if (outp->disabled) {
+ nvif_outp_release(&nv_encoder->outp);
+ outp->disabled = false;
+ }
+ }
+ }
+ }
}
static void
@@ -2065,14 +2238,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
if (outp->clr.mask) {
help->atomic_disable(encoder, state);
+ outp->disabled = true;
interlock[NV50_DISP_INTERLOCK_CORE] |= 1;
- if (outp->flush_disable) {
- nv50_disp_atomic_commit_wndw(state, interlock);
- nv50_disp_atomic_commit_core(state, interlock);
- memset(interlock, 0x00, sizeof(interlock));
-
- flushed = true;
- }
}
}
@@ -2092,7 +2259,7 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
nv50_crc_atomic_init_notifier_contexts(state);
/* Update output path(s). */
- list_for_each_entry_safe(outp, outt, &atom->outp, head) {
+ list_for_each_entry(outp, &atom->outp, head) {
const struct drm_encoder_helper_funcs *help;
struct drm_encoder *encoder;
@@ -2104,11 +2271,9 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
if (outp->set.mask) {
help->atomic_enable(encoder, state);
+ outp->enabled = true;
interlock[NV50_DISP_INTERLOCK_CORE] = 1;
}
-
- list_del(&outp->head);
- kfree(outp);
}
/* Update head(s). */
@@ -2206,6 +2371,11 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
if (atom->lock_core)
mutex_unlock(&disp->mutex);
+ list_for_each_entry_safe(outp, outt, &atom->outp, head) {
+ list_del(&outp->head);
+ kfree(outp);
+ }
+
/* Wait for HW to signal completion. */
for_each_new_plane_in_state(state, plane, new_plane_state, i) {
struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
@@ -2310,7 +2480,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
err_cleanup:
if (ret)
- drm_atomic_helper_cleanup_planes(dev, state);
+ drm_atomic_helper_unprepare_planes(dev, state);
done:
pm_runtime_put_autosuspend(dev->dev);
return ret;
@@ -2354,10 +2524,9 @@ nv50_disp_outp_atomic_check_clr(struct nv50_atom *atom,
if (IS_ERR(outp))
return PTR_ERR(outp);
- if (outp->encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
- outp->flush_disable = true;
+ if (outp->encoder->encoder_type == DRM_MODE_ENCODER_DPMST ||
+ nouveau_encoder(outp->encoder)->dcb->type == DCB_OUTPUT_DP)
atom->flush_disable = true;
- }
outp->clr.ctrl = true;
atom->lock_core = true;
}
@@ -2486,7 +2655,6 @@ nv50_disp_atomic_state_alloc(struct drm_device *dev)
static const struct drm_mode_config_funcs
nv50_disp_func = {
.fb_create = nouveau_user_framebuffer_create,
- .output_poll_changed = drm_fb_helper_output_poll_changed,
.atomic_check = nv50_disp_atomic_check,
.atomic_commit = nv50_disp_atomic_commit,
.atomic_state_alloc = nv50_disp_atomic_state_alloc,
@@ -2514,10 +2682,108 @@ nv50_display_fini(struct drm_device *dev, bool runtime, bool suspend)
nv50_mstm_fini(nouveau_encoder(encoder));
}
- if (!runtime)
+ if (!runtime && !drm->headless)
cancel_work_sync(&drm->hpd_work);
}
+static inline void
+nv50_display_read_hw_or_state(struct drm_device *dev, struct nv50_disp *disp,
+ struct nouveau_encoder *outp)
+{
+ struct drm_crtc *crtc;
+ struct drm_connector_list_iter conn_iter;
+ struct drm_connector *conn;
+ struct nv50_head_atom *armh;
+ const u32 encoder_mask = drm_encoder_mask(&outp->base.base);
+ bool found_conn = false, found_head = false;
+ u8 proto;
+ int head_idx;
+ int ret;
+
+ switch (outp->dcb->type) {
+ case DCB_OUTPUT_TMDS:
+ ret = nvif_outp_inherit_tmds(&outp->outp, &proto);
+ break;
+ case DCB_OUTPUT_DP:
+ ret = nvif_outp_inherit_dp(&outp->outp, &proto);
+ break;
+ case DCB_OUTPUT_LVDS:
+ ret = nvif_outp_inherit_lvds(&outp->outp, &proto);
+ break;
+ case DCB_OUTPUT_ANALOG:
+ ret = nvif_outp_inherit_rgb_crt(&outp->outp, &proto);
+ break;
+ default:
+ drm_dbg_kms(dev, "Readback for %s not implemented yet, skipping\n",
+ outp->base.base.name);
+ drm_WARN_ON(dev, true);
+ return;
+ }
+
+ if (ret < 0)
+ return;
+
+ head_idx = ret;
+
+ drm_for_each_crtc(crtc, dev) {
+ if (crtc->index != head_idx)
+ continue;
+
+ armh = nv50_head_atom(crtc->state);
+ found_head = true;
+ break;
+ }
+ if (drm_WARN_ON(dev, !found_head))
+ return;
+
+ /* Figure out which connector is being used by this encoder */
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ nouveau_for_each_non_mst_connector_iter(conn, &conn_iter) {
+ if (nouveau_connector(conn)->index == outp->dcb->connector) {
+ found_conn = true;
+ break;
+ }
+ }
+ drm_connector_list_iter_end(&conn_iter);
+ if (drm_WARN_ON(dev, !found_conn))
+ return;
+
+ armh->state.encoder_mask = encoder_mask;
+ armh->state.connector_mask = drm_connector_mask(conn);
+ armh->state.active = true;
+ armh->state.enable = true;
+ pm_runtime_get_noresume(dev->dev);
+
+ outp->crtc = crtc;
+ outp->ctrl = NVVAL(NV507D, SOR_SET_CONTROL, PROTOCOL, proto) | BIT(crtc->index);
+
+ drm_connector_get(conn);
+ conn->state->crtc = crtc;
+ conn->state->best_encoder = &outp->base.base;
+}
+
+/* Read back the currently programmed display state */
+static void
+nv50_display_read_hw_state(struct nouveau_drm *drm)
+{
+ struct drm_device *dev = drm->dev;
+ struct drm_encoder *encoder;
+ struct drm_modeset_acquire_ctx ctx;
+ struct nv50_disp *disp = nv50_disp(dev);
+ int ret;
+
+ DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
+
+ drm_for_each_encoder(encoder, dev) {
+ if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST)
+ continue;
+
+ nv50_display_read_hw_or_state(dev, disp, nouveau_encoder(encoder));
+ }
+
+ DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
+}
+
static int
nv50_display_init(struct drm_device *dev, bool resume, bool runtime)
{
@@ -2535,6 +2801,9 @@ nv50_display_init(struct drm_device *dev, bool resume, bool runtime)
}
}
+ if (!resume)
+ nv50_display_read_hw_state(nouveau_drm(dev));
+
return 0;
}
@@ -2549,10 +2818,7 @@ nv50_display_destroy(struct drm_device *dev)
nvif_object_dtor(&disp->caps);
nv50_core_del(&disp->core);
- nouveau_bo_unmap(disp->sync);
- if (disp->sync)
- nouveau_bo_unpin(disp->sync);
- nouveau_bo_ref(NULL, &disp->sync);
+ nouveau_bo_unpin_del(&disp->sync);
nouveau_display(dev)->priv = NULL;
kfree(disp);
@@ -2561,14 +2827,11 @@ nv50_display_destroy(struct drm_device *dev)
int
nv50_display_create(struct drm_device *dev)
{
- struct nvif_device *device = &nouveau_drm(dev)->client.device;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct dcb_table *dcb = &drm->vbios.dcb;
struct drm_connector *connector, *tmp;
struct nv50_disp *disp;
- struct dcb_output *dcbe;
- int crtcs, ret, i;
- bool has_mst = nv50_has_mst(drm);
+ int ret, i;
+ bool has_mst = false;
disp = kzalloc(sizeof(*disp), GFP_KERNEL);
if (!disp)
@@ -2587,20 +2850,7 @@ nv50_display_create(struct drm_device *dev)
dev->mode_config.normalize_zpos = true;
/* small shared memory area we use for notifiers and semaphores */
- ret = nouveau_bo_new(&drm->client, 4096, 0x1000,
- NOUVEAU_GEM_DOMAIN_VRAM,
- 0, 0x0000, NULL, NULL, &disp->sync);
- if (!ret) {
- ret = nouveau_bo_pin(disp->sync, NOUVEAU_GEM_DOMAIN_VRAM, true);
- if (!ret) {
- ret = nouveau_bo_map(disp->sync);
- if (ret)
- nouveau_bo_unpin(disp->sync);
- }
- if (ret)
- nouveau_bo_ref(NULL, &disp->sync);
- }
-
+ ret = nouveau_bo_new_map(&drm->client, NOUVEAU_GEM_DOMAIN_VRAM, PAGE_SIZE, &disp->sync);
if (ret)
goto out;
@@ -2617,7 +2867,9 @@ nv50_display_create(struct drm_device *dev)
}
/* Assign the correct format modifiers */
- if (disp->disp->object.oclass >= TU102_DISP)
+ if (disp->disp->object.oclass >= GB202_DISP)
+ nouveau_display(dev)->format_modifiers = wndwca7e_modifiers;
+ else if (disp->disp->object.oclass >= TU102_DISP)
nouveau_display(dev)->format_modifiers = wndwc57e_modifiers;
else
if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_FERMI)
@@ -2644,21 +2896,93 @@ nv50_display_create(struct drm_device *dev)
dev->mode_config.cursor_height = 64;
}
- /* create crtc objects to represent the hw heads */
- if (disp->disp->object.oclass >= GV100_DISP)
- crtcs = nvif_rd32(&device->object, 0x610060) & 0xff;
- else
- if (disp->disp->object.oclass >= GF110_DISP)
- crtcs = nvif_rd32(&device->object, 0x612004) & 0xf;
- else
- crtcs = 0x3;
+ /* create encoder/connector objects based on VBIOS DCB table */
+ for_each_set_bit(i, &disp->disp->outp_mask, sizeof(disp->disp->outp_mask) * 8) {
+ struct nouveau_encoder *outp;
- for (i = 0; i < fls(crtcs); i++) {
- struct nv50_head *head;
+ outp = kzalloc(sizeof(*outp), GFP_KERNEL);
+ if (!outp)
+ break;
+
+ ret = nvif_outp_ctor(disp->disp, "kmsOutp", i, &outp->outp);
+ if (ret) {
+ kfree(outp);
+ continue;
+ }
+
+ connector = nouveau_connector_create(dev, outp->outp.info.conn);
+ if (IS_ERR(connector)) {
+ nvif_outp_dtor(&outp->outp);
+ kfree(outp);
+ continue;
+ }
- if (!(crtcs & (1 << i)))
+ outp->base.base.possible_crtcs = outp->outp.info.heads;
+ outp->base.base.possible_clones = 0;
+ outp->conn = nouveau_connector(connector);
+
+ outp->dcb = kzalloc(sizeof(*outp->dcb), GFP_KERNEL);
+ if (!outp->dcb)
+ break;
+
+ switch (outp->outp.info.proto) {
+ case NVIF_OUTP_RGB_CRT:
+ outp->dcb->type = DCB_OUTPUT_ANALOG;
+ outp->dcb->crtconf.maxfreq = outp->outp.info.rgb_crt.freq_max;
+ break;
+ case NVIF_OUTP_TMDS:
+ outp->dcb->type = DCB_OUTPUT_TMDS;
+ outp->dcb->duallink_possible = outp->outp.info.tmds.dual;
+ break;
+ case NVIF_OUTP_LVDS:
+ outp->dcb->type = DCB_OUTPUT_LVDS;
+ outp->dcb->lvdsconf.use_acpi_for_edid = outp->outp.info.lvds.acpi_edid;
+ break;
+ case NVIF_OUTP_DP:
+ outp->dcb->type = DCB_OUTPUT_DP;
+ outp->dcb->dpconf.link_nr = outp->outp.info.dp.link_nr;
+ outp->dcb->dpconf.link_bw = outp->outp.info.dp.link_bw;
+ if (outp->outp.info.dp.mst)
+ has_mst = true;
+ break;
+ default:
+ WARN_ON(1);
+ continue;
+ }
+
+ outp->dcb->heads = outp->outp.info.heads;
+ outp->dcb->connector = outp->outp.info.conn;
+ outp->dcb->i2c_index = outp->outp.info.ddc;
+
+ switch (outp->outp.info.type) {
+ case NVIF_OUTP_DAC : ret = nv50_dac_create(outp); break;
+ case NVIF_OUTP_SOR : ret = nv50_sor_create(outp); break;
+ case NVIF_OUTP_PIOR: ret = nv50_pior_create(outp); break;
+ default:
+ WARN_ON(1);
+ continue;
+ }
+
+ if (ret) {
+ NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n",
+ i, outp->outp.info.type, outp->outp.info.proto, ret);
+ }
+ }
+
+ /* cull any connectors we created that don't have an encoder */
+ list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) {
+ if (connector->possible_encoders)
continue;
+ NV_WARN(drm, "%s has no encoders, removing\n",
+ connector->name);
+ connector->funcs->destroy(connector);
+ }
+
+ /* create crtc objects to represent the hw heads */
+ for_each_set_bit(i, &disp->disp->head_mask, sizeof(disp->disp->head_mask) * 8) {
+ struct nv50_head *head;
+
head = nv50_head_create(dev, i);
if (IS_ERR(head)) {
ret = PTR_ERR(head);
@@ -2683,52 +3007,10 @@ nv50_display_create(struct drm_device *dev)
* Once these issues are closed, this should be
* removed
*/
- head->msto->encoder.possible_crtcs = crtcs;
+ head->msto->encoder.possible_crtcs = disp->disp->head_mask;
}
}
- /* create encoder/connector objects based on VBIOS DCB table */
- for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) {
- connector = nouveau_connector_create(dev, dcbe);
- if (IS_ERR(connector))
- continue;
-
- if (dcbe->location == DCB_LOC_ON_CHIP) {
- switch (dcbe->type) {
- case DCB_OUTPUT_TMDS:
- case DCB_OUTPUT_LVDS:
- case DCB_OUTPUT_DP:
- ret = nv50_sor_create(connector, dcbe);
- break;
- case DCB_OUTPUT_ANALOG:
- ret = nv50_dac_create(connector, dcbe);
- break;
- default:
- ret = -ENODEV;
- break;
- }
- } else {
- ret = nv50_pior_create(connector, dcbe);
- }
-
- if (ret) {
- NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n",
- dcbe->location, dcbe->type,
- ffs(dcbe->or) - 1, ret);
- ret = 0;
- }
- }
-
- /* cull any connectors we created that don't have an encoder */
- list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) {
- if (connector->possible_encoders)
- continue;
-
- NV_WARN(drm, "%s has no encoders, removing\n",
- connector->name);
- connector->funcs->destroy(connector);
- }
-
/* Disable vblank irqs aggressively for power-saving, safe on nv50+ */
dev->vblank_disable_immediate = true;
generated by cgit (git 2.34.1) at 2025-12-26 18:37:52 +0000