return NULL;
}
-static struct nvkm_output *
-exec_script(struct nv50_disp *disp, int head, int id)
-{
- struct nvkm_subdev *subdev = &disp->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_bios *bios = device->bios;
- struct nvkm_output *outp;
- struct nvbios_outp info;
- u8 ver, hdr, cnt, len;
- u32 data, ctrl = 0;
- int or;
-
- for (or = 0; !(ctrl & (1 << head)) && or < 8; or++) {
- ctrl = nvkm_rd32(device, 0x640180 + (or * 0x20));
- if (ctrl & (1 << head))
- break;
- }
-
- if (or == 8)
- return NULL;
-
- outp = exec_lookup(disp, head, or, ctrl, &data, &ver, &hdr, &cnt, &len, &info);
- if (outp) {
- struct nvbios_init init = {
- .subdev = subdev,
- .bios = bios,
- .offset = info.script[id],
- .outp = &outp->info,
- .crtc = head,
- .execute = 1,
- };
-
- nvbios_exec(&init);
- }
-
- return outp;
-}
-
static struct nvkm_output *
exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf)
{
return outp;
}
-static void
-gf119_disp_intr_unk2_0(struct nv50_disp *disp, int head)
-{
- struct nvkm_subdev *subdev = &disp->base.engine.subdev;
- struct nvkm_output *outp = exec_script(disp, head, 2);
-
- /* see note in nv50_disp_intr_unk20_0() */
- if (outp && outp->info.type == DCB_OUTPUT_DP) {
- struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
- if (!outpdp->lt.mst) {
- struct nvbios_init init = {
- .subdev = subdev,
- .bios = subdev->device->bios,
- .outp = &outp->info,
- .crtc = head,
- .offset = outpdp->info.script[4],
- .execute = 1,
- };
-
- atomic_set(&outpdp->lt.done, 0);
- nvbios_exec(&init);
- }
- }
-}
-
static void
gf119_disp_intr_unk2_1(struct nv50_disp *disp, int head)
{
list_for_each_entry(head, &disp->base.head, head) {
if (!(mask[head->id] & 0x00001000))
continue;
- nvkm_debug(subdev, "supervisor 2.0 - head %d\n", head->id);
- gf119_disp_intr_unk2_0(disp, head->id);
+ nv50_disp_super_2_0(disp, head);
}
nvkm_outp_route(&disp->base);
list_for_each_entry(head, &disp->base.head, head) {
return NULL;
}
-static struct nvkm_output *
-exec_script(struct nv50_disp *disp, int head, int id)
-{
- struct nvkm_subdev *subdev = &disp->base.engine.subdev;
- struct nvkm_device *device = subdev->device;
- struct nvkm_bios *bios = device->bios;
- struct nvkm_output *outp;
- struct nvbios_outp info;
- u8 ver, hdr, cnt, len;
- u32 data, ctrl = 0;
- u32 reg;
- int i;
-
- /* DAC */
- for (i = 0; !(ctrl & (1 << head)) && i < disp->func->dac.nr; i++)
- ctrl = nvkm_rd32(device, 0x610b5c + (i * 8));
-
- /* SOR */
- if (!(ctrl & (1 << head))) {
- if (device->chipset < 0x90 ||
- device->chipset == 0x92 ||
- device->chipset == 0xa0) {
- reg = 0x610b74;
- } else {
- reg = 0x610798;
- }
- for (i = 0; !(ctrl & (1 << head)) && i < disp->func->sor.nr; i++)
- ctrl = nvkm_rd32(device, reg + (i * 8));
- i += 4;
- }
-
- /* PIOR */
- if (!(ctrl & (1 << head))) {
- for (i = 0; !(ctrl & (1 << head)) && i < disp->func->pior.nr; i++)
- ctrl = nvkm_rd32(device, 0x610b84 + (i * 8));
- i += 8;
- }
-
- if (!(ctrl & (1 << head)))
- return NULL;
- i--;
-
- outp = exec_lookup(disp, head, i, ctrl, &data, &ver, &hdr, &cnt, &len, &info);
- if (outp) {
- struct nvbios_init init = {
- .subdev = subdev,
- .bios = bios,
- .offset = info.script[id],
- .outp = &outp->info,
- .crtc = head,
- .execute = 1,
- };
-
- nvbios_exec(&init);
- }
-
- return outp;
-}
-
static struct nvkm_output *
exec_clkcmp(struct nv50_disp *disp, int head, int id, u32 pclk, u32 *conf)
{
nvkm_devinit_pll_set(devinit, PLL_VPLL0 + head, pclk);
}
-static void
-nv50_disp_intr_unk20_0(struct nv50_disp *disp, int head)
+void
+nv50_disp_super_2_0(struct nv50_disp *disp, struct nvkm_head *head)
{
- struct nvkm_subdev *subdev = &disp->base.engine.subdev;
- struct nvkm_output *outp = exec_script(disp, head, 2);
-
- /* the binary driver does this outside of the supervisor handling
- * (after the third supervisor from a detach). we (currently?)
- * allow both detach/attach to happen in the same set of
- * supervisor interrupts, so it would make sense to execute this
- * (full power down?) script after all the detach phases of the
- * supervisor handling. like with training if needed from the
- * second supervisor, nvidia doesn't do this, so who knows if it's
- * entirely safe, but it does appear to work..
- *
- * without this script being run, on some configurations i've
- * seen, switching from DP to TMDS on a DP connector may result
- * in a blank screen (SOR_PWR off/on can restore it)
+ struct nvkm_outp *outp;
+ struct nvkm_ior *ior;
+
+ /* Determine which OR, if any, we're detaching from the head. */
+ HEAD_DBG(head, "supervisor 2.0");
+ ior = nv50_disp_super_ior_arm(head);
+ if (!ior)
+ return;
+
+ /* Execute OffInt2 IED script. */
+ nv50_disp_super_ied_off(head, ior, 2);
+
+ /* If we're shutting down the OR's only active head, execute
+ * the output path's release function.
*/
- if (outp && outp->info.type == DCB_OUTPUT_DP) {
- struct nvkm_output_dp *outpdp = nvkm_output_dp(outp);
- struct nvbios_init init = {
- .subdev = subdev,
- .bios = subdev->device->bios,
- .outp = &outp->info,
- .crtc = head,
- .offset = outpdp->info.script[4],
- .execute = 1,
- };
-
- atomic_set(&outpdp->lt.done, 0);
- nvbios_exec(&init);
+ if (ior->arm.head == (1 << head->id)) {
+ if ((outp = ior->arm.outp) && outp->func->release)
+ outp->func->release(outp, ior);
}
}
list_for_each_entry(head, &disp->base.head, head) {
if (!(super & (0x00000080 << head->id)))
continue;
- nv50_disp_intr_unk20_0(disp, head->id);
+ nv50_disp_super_2_0(disp, head);
}
nvkm_outp_route(&disp->base);
list_for_each_entry(head, &disp->base.head, head) {
projects / kernel.git / commitdiff