*
* Authors: Ben Skeggs
*/
+#include "ior.h"
#include "nv50.h"
-#include "outpdp.h"
#include <subdev/timer.h>
return g94[lane];
}
+static int
+g94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc)
+{
+ struct nvkm_device *device = outp->base.disp->engine.subdev.device;
+ struct nvkm_bios *bios = device->bios;
+ const u32 shift = g94_sor_dp_lane_map(device, ln);
+ const u32 loff = g94_sor_loff(outp);
+ u32 addr, data[3];
+ u8 ver, hdr, cnt, len;
+ struct nvbios_dpout info;
+ struct nvbios_dpcfg ocfg;
+
+ addr = nvbios_dpout_match(bios, outp->base.info.hasht,
+ outp->base.info.hashm,
+ &ver, &hdr, &cnt, &len, &info);
+ if (!addr)
+ return -ENODEV;
+
+ addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe,
+ &ver, &hdr, &cnt, &len, &ocfg);
+ if (!addr)
+ return -EINVAL;
+
+ data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift);
+ data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift);
+ data[2] = nvkm_rd32(device, 0x61c130 + loff);
+ if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
+ data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
+ nvkm_wr32(device, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
+ nvkm_wr32(device, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
+ nvkm_wr32(device, 0x61c130 + loff, data[2]);
+ return 0;
+}
+
static int
g94_sor_dp_pattern(struct nvkm_output_dp *outp, int pattern)
{
return 0;
}
-static int
-g94_sor_dp_drv_ctl(struct nvkm_output_dp *outp, int ln, int vs, int pe, int pc)
-{
- struct nvkm_device *device = outp->base.disp->engine.subdev.device;
- struct nvkm_bios *bios = device->bios;
- const u32 shift = g94_sor_dp_lane_map(device, ln);
- const u32 loff = g94_sor_loff(outp);
- u32 addr, data[3];
- u8 ver, hdr, cnt, len;
- struct nvbios_dpout info;
- struct nvbios_dpcfg ocfg;
-
- addr = nvbios_dpout_match(bios, outp->base.info.hasht,
- outp->base.info.hashm,
- &ver, &hdr, &cnt, &len, &info);
- if (!addr)
- return -ENODEV;
-
- addr = nvbios_dpcfg_match(bios, addr, 0, vs, pe,
- &ver, &hdr, &cnt, &len, &ocfg);
- if (!addr)
- return -EINVAL;
-
- data[0] = nvkm_rd32(device, 0x61c118 + loff) & ~(0x000000ff << shift);
- data[1] = nvkm_rd32(device, 0x61c120 + loff) & ~(0x000000ff << shift);
- data[2] = nvkm_rd32(device, 0x61c130 + loff);
- if ((data[2] & 0x0000ff00) < (ocfg.tx_pu << 8) || ln == 0)
- data[2] = (data[2] & ~0x0000ff00) | (ocfg.tx_pu << 8);
- nvkm_wr32(device, 0x61c118 + loff, data[0] | (ocfg.dc << shift));
- nvkm_wr32(device, 0x61c120 + loff, data[1] | (ocfg.pe << shift));
- nvkm_wr32(device, 0x61c130 + loff, data[2]);
- return 0;
-}
-
static const struct nvkm_output_dp_func
g94_sor_dp_func = {
.pattern = g94_sor_dp_pattern,
{
return nvkm_output_dp_new_(&g94_sor_dp_func, disp, index, dcbE, poutp);
}
+
+static bool
+nv50_disp_dptmds_war(struct nvkm_device *device)
+{
+ switch (device->chipset) {
+ case 0x94:
+ case 0x96:
+ case 0x98:
+ return true;
+ default:
+ break;
+ }
+ return false;
+}
+
+static bool
+nv50_disp_dptmds_war_needed(struct nv50_disp *disp, struct dcb_output *outp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 soff = __ffs(outp->or) * 0x800;
+ if (nv50_disp_dptmds_war(device) && outp->type == DCB_OUTPUT_TMDS) {
+ switch (nvkm_rd32(device, 0x614300 + soff) & 0x00030000) {
+ case 0x00000000:
+ case 0x00030000:
+ return true;
+ default:
+ break;
+ }
+ }
+ return false;
+
+}
+
+void
+nv50_disp_update_sppll1(struct nv50_disp *disp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ bool used = false;
+ int sor;
+
+ if (!nv50_disp_dptmds_war(device))
+ return;
+
+ for (sor = 0; sor < disp->func->sor.nr; sor++) {
+ u32 clksor = nvkm_rd32(device, 0x614300 + (sor * 0x800));
+ switch (clksor & 0x03000000) {
+ case 0x02000000:
+ case 0x03000000:
+ used = true;
+ break;
+ default:
+ break;
+ }
+ }
+
+ if (used)
+ return;
+
+ nvkm_mask(device, 0x00e840, 0x80000000, 0x00000000);
+}
+
+void
+nv50_disp_dptmds_war_3(struct nv50_disp *disp, struct dcb_output *outp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 soff = __ffs(outp->or) * 0x800;
+ u32 sorpwr;
+
+ if (!nv50_disp_dptmds_war_needed(disp, outp))
+ return;
+
+ sorpwr = nvkm_rd32(device, 0x61c004 + soff);
+ if (sorpwr & 0x00000001) {
+ u32 seqctl = nvkm_rd32(device, 0x61c030 + soff);
+ u32 pd_pc = (seqctl & 0x00000f00) >> 8;
+ u32 pu_pc = seqctl & 0x0000000f;
+
+ nvkm_wr32(device, 0x61c040 + soff + pd_pc * 4, 0x1f008000);
+
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61c030 + soff) & 0x10000000))
+ break;
+ );
+ nvkm_mask(device, 0x61c004 + soff, 0x80000001, 0x80000000);
+ nvkm_msec(device, 2000,
+ if (!(nvkm_rd32(device, 0x61c030 + soff) & 0x10000000))
+ break;
+ );
+
+ nvkm_wr32(device, 0x61c040 + soff + pd_pc * 4, 0x00002000);
+ nvkm_wr32(device, 0x61c040 + soff + pu_pc * 4, 0x1f000000);
+ }
+
+ nvkm_mask(device, 0x61c10c + soff, 0x00000001, 0x00000000);
+ nvkm_mask(device, 0x614300 + soff, 0x03000000, 0x00000000);
+
+ if (sorpwr & 0x00000001) {
+ nvkm_mask(device, 0x61c004 + soff, 0x80000001, 0x80000001);
+ }
+}
+
+void
+nv50_disp_dptmds_war_2(struct nv50_disp *disp, struct dcb_output *outp)
+{
+ struct nvkm_device *device = disp->base.engine.subdev.device;
+ const u32 soff = __ffs(outp->or) * 0x800;
+
+ if (!nv50_disp_dptmds_war_needed(disp, outp))
+ return;
+
+ nvkm_mask(device, 0x00e840, 0x80000000, 0x80000000);
+ nvkm_mask(device, 0x614300 + soff, 0x03000000, 0x03000000);
+ nvkm_mask(device, 0x61c10c + soff, 0x00000001, 0x00000001);
+
+ nvkm_mask(device, 0x61c00c + soff, 0x0f000000, 0x00000000);
+ nvkm_mask(device, 0x61c008 + soff, 0xff000000, 0x14000000);
+ nvkm_usec(device, 400, NVKM_DELAY);
+ nvkm_mask(device, 0x61c008 + soff, 0xff000000, 0x00000000);
+ nvkm_mask(device, 0x61c00c + soff, 0x0f000000, 0x01000000);
+
+ if (nvkm_rd32(device, 0x61c004 + soff) & 0x00000001) {
+ u32 seqctl = nvkm_rd32(device, 0x61c030 + soff);
+ u32 pu_pc = seqctl & 0x0000000f;
+ nvkm_wr32(device, 0x61c040 + soff + pu_pc * 4, 0x1f008000);
+ }
+}
+
+void
+g94_sor_state(struct nvkm_ior *sor, struct nvkm_ior_state *state)
+{
+ struct nvkm_device *device = sor->disp->engine.subdev.device;
+ const u32 coff = sor->id * 8 + (state == &sor->arm) * 4;
+ u32 ctrl = nvkm_rd32(device, 0x610794 + coff);
+
+ state->proto_evo = (ctrl & 0x00000f00) >> 8;
+ switch (state->proto_evo) {
+ case 0: state->proto = LVDS; state->link = 1; break;
+ case 1: state->proto = TMDS; state->link = 1; break;
+ case 2: state->proto = TMDS; state->link = 2; break;
+ case 5: state->proto = TMDS; state->link = 3; break;
+ case 8: state->proto = DP; state->link = 1; break;
+ case 9: state->proto = DP; state->link = 2; break;
+ default:
+ state->proto = UNKNOWN;
+ break;
+ }
+
+ state->head = ctrl & 0x00000003;
+}
+
+static const struct nvkm_ior_func
+g94_sor = {
+ .state = g94_sor_state,
+ .power = nv50_sor_power,
+};
+
+int
+g94_sor_new(struct nvkm_disp *disp, int id)
+{
+ return nvkm_ior_new_(&g94_sor, disp, SOR, id);
+}
projects / mirror_ubuntu-artful-kernel.git / blobdiff