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path: root/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c')
-rw-r--r--drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c156
1 files changed, 79 insertions, 77 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 9e38ebff5fb..7106a72e611 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -27,12 +27,10 @@
#include <core/handle.h>
#include <core/class.h>
-#include <engine/software.h>
#include <engine/disp.h>
#include <subdev/timer.h>
#include <subdev/fb.h>
-#include <subdev/bar.h>
#include <subdev/clock.h>
#include <subdev/bios.h>
@@ -230,7 +228,7 @@ nvd0_disp_sync_ctor(struct nouveau_object *parent,
struct nv50_disp_dmac *dmac;
int ret;
- if (size < sizeof(*data) || args->head >= priv->head.nr)
+ if (size < sizeof(*args) || args->head >= priv->head.nr)
return -EINVAL;
ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
@@ -270,7 +268,7 @@ nvd0_disp_ovly_ctor(struct nouveau_object *parent,
struct nv50_disp_dmac *dmac;
int ret;
- if (size < sizeof(*data) || args->head >= priv->head.nr)
+ if (size < sizeof(*args) || args->head >= priv->head.nr)
return -EINVAL;
ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf,
@@ -443,6 +441,18 @@ nvd0_disp_curs_ofuncs = {
* Base display object
******************************************************************************/
+static void
+nvd0_disp_base_vblank_enable(struct nouveau_event *event, int head)
+{
+ nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001);
+}
+
+static void
+nvd0_disp_base_vblank_disable(struct nouveau_event *event, int head)
+{
+ nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000);
+}
+
static int
nvd0_disp_base_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
@@ -459,6 +469,10 @@ nvd0_disp_base_ctor(struct nouveau_object *parent,
if (ret)
return ret;
+ priv->base.vblank->priv = priv;
+ priv->base.vblank->enable = nvd0_disp_base_vblank_enable;
+ priv->base.vblank->disable = nvd0_disp_base_vblank_disable;
+
return nouveau_ramht_new(parent, parent, 0x1000, 0, &base->ramht);
}
@@ -636,20 +650,19 @@ exec_script(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, int id)
static u32
exec_clkcmp(struct nv50_disp_priv *priv, int head, int outp,
- u32 ctrl, int id, u32 pclk)
+ u32 ctrl, int id, u32 pclk, struct dcb_output *dcb)
{
struct nouveau_bios *bios = nouveau_bios(priv);
struct nvbios_outp info1;
struct nvbios_ocfg info2;
- struct dcb_output dcb;
u8 ver, hdr, cnt, len;
- u16 data, conf;
+ u32 data, conf = ~0;
- data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info1);
+ data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1);
if (data == 0x0000)
- return false;
+ return conf;
- switch (dcb.type) {
+ switch (dcb->type) {
case DCB_OUTPUT_TMDS:
conf = (ctrl & 0x00000f00) >> 8;
if (pclk >= 165000)
@@ -668,25 +681,23 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int outp,
}
data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2);
- if (data) {
+ if (data && id < 0xff) {
data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk);
if (data) {
struct nvbios_init init = {
.subdev = nv_subdev(priv),
.bios = bios,
.offset = data,
- .outp = &dcb,
+ .outp = dcb,
.crtc = head,
.execute = 1,
};
- if (nvbios_exec(&init))
- return 0x0000;
- return conf;
+ nvbios_exec(&init);
}
}
- return 0x0000;
+ return conf;
}
static void
@@ -752,6 +763,7 @@ nvd0_display_unk2_calc_tu(struct nv50_disp_priv *priv, int head, int or)
static void
nvd0_display_unk2_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
{
+ struct dcb_output outp;
u32 pclk;
int i;
@@ -771,10 +783,29 @@ nvd0_display_unk2_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000);
for (i = 0; mask && i < 8; i++) {
- u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20)), cfg;
+ u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20));
if (mcp & (1 << head)) {
- if ((cfg = exec_clkcmp(priv, head, i, mcp, 0, pclk))) {
+ u32 cfg = exec_clkcmp(priv, head, i, mcp, 0xff, pclk, &outp);
+ if (cfg != ~0) {
u32 addr, mask, data = 0x00000000;
+
+ if (outp.type == DCB_OUTPUT_DP) {
+ switch ((mcp & 0x000f0000) >> 16) {
+ case 6: pclk = pclk * 30 / 8; break;
+ case 5: pclk = pclk * 24 / 8; break;
+ case 2:
+ default:
+ pclk = pclk * 18 / 8;
+ break;
+ }
+
+ nouveau_dp_train(&priv->base,
+ priv->sor.dp,
+ &outp, head, pclk);
+ }
+
+ exec_clkcmp(priv, head, i, mcp, 0, pclk, &outp);
+
if (i < 4) {
addr = 0x612280 + ((i - 0) * 0x800);
mask = 0xffffffff;
@@ -807,6 +838,7 @@ nvd0_display_unk2_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
static void
nvd0_display_unk4_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
{
+ struct dcb_output outp;
int pclk, i;
pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000;
@@ -814,7 +846,7 @@ nvd0_display_unk4_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
for (i = 0; mask && i < 8; i++) {
u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20));
if (mcp & (1 << head))
- exec_clkcmp(priv, head, i, mcp, 1, pclk);
+ exec_clkcmp(priv, head, i, mcp, 1, pclk, &outp);
}
nv_wr32(priv, 0x6101d4, 0x00000000);
@@ -822,33 +854,24 @@ nvd0_display_unk4_handler(struct nv50_disp_priv *priv, u32 head, u32 mask)
nv_wr32(priv, 0x6101d0, 0x80000000);
}
-static void
-nvd0_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
+void
+nvd0_disp_intr_supervisor(struct work_struct *work)
{
- struct nouveau_bar *bar = nouveau_bar(priv);
- struct nouveau_disp *disp = &priv->base;
- struct nouveau_software_chan *chan, *temp;
- unsigned long flags;
-
- spin_lock_irqsave(&disp->vblank.lock, flags);
- list_for_each_entry_safe(chan, temp, &disp->vblank.list, vblank.head) {
- if (chan->vblank.crtc != crtc)
- continue;
-
- nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel);
- bar->flush(bar);
- nv_wr32(priv, 0x06000c, upper_32_bits(chan->vblank.offset));
- nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset));
- nv_wr32(priv, 0x060014, chan->vblank.value);
-
- list_del(&chan->vblank.head);
- if (disp->vblank.put)
- disp->vblank.put(disp->vblank.data, crtc);
- }
- spin_unlock_irqrestore(&disp->vblank.lock, flags);
+ struct nv50_disp_priv *priv =
+ container_of(work, struct nv50_disp_priv, supervisor);
+ u32 mask = 0, head = ~0;
- if (disp->vblank.notify)
- disp->vblank.notify(disp->vblank.data, crtc);
+ while (!mask && ++head < priv->head.nr)
+ mask = nv_rd32(priv, 0x6101d4 + (head * 0x800));
+
+ nv_debug(priv, "supervisor %08x %08x %d\n", priv->super, mask, head);
+
+ if (priv->super & 0x00000001)
+ nvd0_display_unk1_handler(priv, head, mask);
+ if (priv->super & 0x00000002)
+ nvd0_display_unk2_handler(priv, head, mask);
+ if (priv->super & 0x00000004)
+ nvd0_display_unk4_handler(priv, head, mask);
}
void
@@ -884,27 +907,11 @@ nvd0_disp_intr(struct nouveau_subdev *subdev)
if (intr & 0x00100000) {
u32 stat = nv_rd32(priv, 0x6100ac);
- u32 mask = 0, crtc = ~0;
-
- while (!mask && ++crtc < priv->head.nr)
- mask = nv_rd32(priv, 0x6101d4 + (crtc * 0x800));
-
- if (stat & 0x00000001) {
- nv_wr32(priv, 0x6100ac, 0x00000001);
- nvd0_display_unk1_handler(priv, crtc, mask);
- stat &= ~0x00000001;
- }
-
- if (stat & 0x00000002) {
- nv_wr32(priv, 0x6100ac, 0x00000002);
- nvd0_display_unk2_handler(priv, crtc, mask);
- stat &= ~0x00000002;
- }
-
- if (stat & 0x00000004) {
- nv_wr32(priv, 0x6100ac, 0x00000004);
- nvd0_display_unk4_handler(priv, crtc, mask);
- stat &= ~0x00000004;
+ if (stat & 0x00000007) {
+ priv->super = (stat & 0x00000007);
+ schedule_work(&priv->supervisor);
+ nv_wr32(priv, 0x6100ac, priv->super);
+ stat &= ~0x00000007;
}
if (stat) {
@@ -920,7 +927,7 @@ nvd0_disp_intr(struct nouveau_subdev *subdev)
if (mask & intr) {
u32 stat = nv_rd32(priv, 0x6100bc + (i * 0x800));
if (stat & 0x00000001)
- nvd0_disp_intr_vblank(priv, i);
+ nouveau_event_trigger(priv->base.vblank, i);
nv_mask(priv, 0x6100bc + (i * 0x800), 0, 0);
nv_rd32(priv, 0x6100c0 + (i * 0x800));
}
@@ -933,10 +940,11 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_object **pobject)
{
struct nv50_disp_priv *priv;
+ int heads = nv_rd32(parent, 0x022448);
int ret;
- ret = nouveau_disp_create(parent, engine, oclass, "PDISP",
- "display", &priv);
+ ret = nouveau_disp_create(parent, engine, oclass, heads,
+ "PDISP", "display", &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
@@ -944,8 +952,9 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
nv_engine(priv)->sclass = nvd0_disp_base_oclass;
nv_engine(priv)->cclass = &nv50_disp_cclass;
nv_subdev(priv)->intr = nvd0_disp_intr;
+ INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor);
priv->sclass = nvd0_disp_sclass;
- priv->head.nr = nv_rd32(priv, 0x022448);
+ priv->head.nr = heads;
priv->dac.nr = 3;
priv->sor.nr = 4;
priv->dac.power = nv50_dac_power;
@@ -953,14 +962,7 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
priv->sor.power = nv50_sor_power;
priv->sor.hda_eld = nvd0_hda_eld;
priv->sor.hdmi = nvd0_hdmi_ctrl;
- priv->sor.dp_train = nvd0_sor_dp_train;
- priv->sor.dp_train_init = nv94_sor_dp_train_init;
- priv->sor.dp_train_fini = nv94_sor_dp_train_fini;
- priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl;
- priv->sor.dp_drvctl = nvd0_sor_dp_drvctl;
-
- INIT_LIST_HEAD(&priv->base.vblank.list);
- spin_lock_init(&priv->base.vblank.lock);
+ priv->sor.dp = &nvd0_sor_dp_func;
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 09:54:48 +0000