nouveau-y += core/engine/disp/hdanvd0.o
nouveau-y += core/engine/disp/hdminvd0.o
nouveau-y += core/engine/disp/sornv50.o
+nouveau-y += core/engine/disp/sornv94.o
nouveau-y += core/engine/disp/sornvd0.o
nouveau-y += core/engine/disp/vga.o
nouveau-y += core/engine/fifo/base.o
int nv50_sor_mthd(struct nouveau_object *, u32, void *, u32);
int nv50_sor_power(struct nv50_disp_priv *, int, u32);
+int nv94_sor_dp_train(struct nv50_disp_priv *, int, int, u16, u16, u32,
+ struct dcb_output *);
+int nv94_sor_dp_lnkctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32,
+ struct dcb_output *);
+int nv94_sor_dp_drvctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32,
+ struct dcb_output *);
+
int nvd0_hda_eld(struct nv50_disp_priv *, int, u8 *, u32);
int nvd0_hdmi_ctrl(struct nv50_disp_priv *, int, int, u32);
priv->dac.power = nv50_dac_power;
priv->dac.sense = nv50_dac_sense;
priv->sor.power = nv50_sor_power;
+ priv->sor.dp_train = nv94_sor_dp_train;
+ priv->sor.dp_lnkctl = nv94_sor_dp_lnkctl;
+ priv->sor.dp_drvctl = nv94_sor_dp_drvctl;
INIT_LIST_HEAD(&priv->base.vblank.list);
spin_lock_init(&priv->base.vblank.lock);
priv->dac.power = nv50_dac_power;
priv->dac.sense = nv50_dac_sense;
priv->sor.power = nv50_sor_power;
+ priv->sor.dp_train = nv94_sor_dp_train;
+ priv->sor.dp_lnkctl = nv94_sor_dp_lnkctl;
+ priv->sor.dp_drvctl = nv94_sor_dp_drvctl;
INIT_LIST_HEAD(&priv->base.vblank.list);
spin_lock_init(&priv->base.vblank.lock);
--- /dev/null
+/*
+ * Copyright 2012 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.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include <core/os.h>
+#include <core/class.h>
+
+#include <subdev/bios.h>
+#include <subdev/bios/dcb.h>
+#include <subdev/bios/dp.h>
+#include <subdev/bios/init.h>
+
+#include "nv50.h"
+
+static inline u32
+nv94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane)
+{
+ static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */
+ static const u8 nv94[] = { 16, 8, 0, 24 };
+ if (nv_device(priv)->chipset == 0xaf)
+ return nvaf[lane];
+ return nv94[lane];
+}
+
+int
+nv94_sor_dp_train(struct nv50_disp_priv *priv, int or, int link,
+ u16 type, u16 mask, u32 data, struct dcb_output *info)
+{
+ const u32 loff = (or * 0x800) + (link * 0x80);
+ const u32 patt = (data & NV94_DISP_SOR_DP_TRAIN_PATTERN);
+ nv_mask(priv, 0x61c10c + loff, 0x0f000000, patt << 24);
+ return 0;
+}
+
+int
+nv94_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head,
+ u16 type, u16 mask, u32 data, struct dcb_output *dcbo)
+{
+ struct nouveau_bios *bios = nouveau_bios(priv);
+ const u32 loff = (or * 0x800) + (link * 0x80);
+ const u32 soff = (or * 0x800);
+ u16 link_bw = (data & NV94_DISP_SOR_DP_LNKCTL_WIDTH) >> 8;
+ u8 link_nr = (data & NV94_DISP_SOR_DP_LNKCTL_COUNT);
+ u32 dpctrl = 0x00000000;
+ u32 clksor = 0x00000000;
+ u32 outp, lane = 0;
+ u8 ver, hdr, cnt, len;
+ struct nvbios_dpout info;
+ int i;
+
+ /* -> 10Khz units */
+ link_bw *= 2700;
+
+ outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info);
+ if (outp && info.lnkcmp) {
+ struct nvbios_init init = {
+ .subdev = nv_subdev(priv),
+ .bios = bios,
+ .offset = 0x0000,
+ .outp = dcbo,
+ .crtc = head,
+ .execute = 1,
+ };
+
+ while (link_bw < nv_ro16(bios, info.lnkcmp))
+ info.lnkcmp += 4;
+ init.offset = nv_ro16(bios, info.lnkcmp + 2);
+
+ nvbios_exec(&init);
+ }
+
+ dpctrl |= ((1 << link_nr) - 1) << 16;
+ if (data & NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH)
+ dpctrl |= 0x00004000;
+ if (link_bw > 16200)
+ clksor |= 0x00040000;
+
+ for (i = 0; i < link_nr; i++)
+ lane |= 1 << (nv94_sor_dp_lane_map(priv, i) >> 3);
+
+ nv_mask(priv, 0x614300 + soff, 0x000c0000, clksor);
+ nv_mask(priv, 0x61c10c + loff, 0x001f4000, dpctrl);
+ nv_mask(priv, 0x61c130 + loff, 0x0000000f, lane);
+ return 0;
+}
+
+int
+nv94_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane,
+ u16 type, u16 mask, u32 data, struct dcb_output *dcbo)
+{
+ struct nouveau_bios *bios = nouveau_bios(priv);
+ const u32 loff = (or * 0x800) + (link * 0x80);
+ const u8 swing = (data & NV94_DISP_SOR_DP_DRVCTL_VS) >> 8;
+ const u8 preem = (data & NV94_DISP_SOR_DP_DRVCTL_PE);
+ u32 addr, shift = nv94_sor_dp_lane_map(priv, lane);
+ u8 ver, hdr, cnt, len;
+ struct nvbios_dpout outp;
+ struct nvbios_dpcfg ocfg;
+
+ addr = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &outp);
+ if (!addr)
+ return -ENODEV;
+
+ addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, &ver, &hdr, &cnt, &len, &ocfg);
+ if (!addr)
+ return -EINVAL;
+
+ nv_mask(priv, 0x61c118 + loff, 0x000000ff << shift, ocfg.drv << shift);
+ nv_mask(priv, 0x61c120 + loff, 0x000000ff << shift, ocfg.pre << shift);
+ nv_mask(priv, 0x61c130 + loff, 0x0000ff00, ocfg.unk << 8);
+ return 0;
+}
#include <subdev/timer.h>
-static u32
-nv50_sor_dp_lane_map(struct drm_device *dev, struct dcb_output *dcb, u8 lane)
-{
- struct nouveau_drm *drm = nouveau_drm(dev);
- static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */
- static const u8 nv50[] = { 16, 8, 0, 24 };
- if (nv_device(drm->device)->chipset == 0xaf)
- return nvaf[lane];
- return nv50[lane];
-}
-
static void
nv50_sor_dp_train_set(struct drm_device *dev, struct dcb_output *dcb, u8 pattern)
{
- struct nouveau_device *device = nouveau_dev(dev);
- u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
- nv_mask(device, NV50_SOR_DP_CTRL(or, link), 0x0f000000, pattern << 24);
+ struct nv50_display *disp = nv50_display(dev);
+ const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
+ const u32 moff = (link << 2) | or;
+ nv_call(disp->core, NV94_DISP_SOR_DP_TRAIN + moff, pattern);
}
static void
nv50_sor_dp_train_adj(struct drm_device *dev, struct dcb_output *dcb,
u8 lane, u8 swing, u8 preem)
{
- struct nouveau_device *device = nouveau_dev(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
- u32 shift = nv50_sor_dp_lane_map(dev, dcb, lane);
- u32 mask = 0x000000ff << shift;
- u8 *table, *entry, *config;
-
- table = nouveau_dp_bios_data(dev, dcb, &entry);
- if (!table || (table[0] != 0x20 && table[0] != 0x21)) {
- NV_ERROR(drm, "PDISP: unsupported DP table for chipset\n");
- return;
- }
-
- config = entry + table[4];
- while (config[0] != swing || config[1] != preem) {
- config += table[5];
- if (config >= entry + table[4] + entry[4] * table[5])
- return;
- }
-
- nv_mask(device, NV50_SOR_DP_UNK118(or, link), mask, config[2] << shift);
- nv_mask(device, NV50_SOR_DP_UNK120(or, link), mask, config[3] << shift);
- nv_mask(device, NV50_SOR_DP_UNK130(or, link), 0x0000ff00, config[4] << 8);
+ struct nv50_display *disp = nv50_display(dev);
+ const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
+ const u32 moff = (link << 2) | or;
+ const u32 data = (swing << 8) | preem;
+ nv_call(disp->core, NV94_DISP_SOR_DP_DRVCTL(lane) + moff, data);
}
static void
nv50_sor_dp_link_set(struct drm_device *dev, struct dcb_output *dcb, int crtc,
int link_nr, u32 link_bw, bool enhframe)
{
- struct nouveau_device *device = nouveau_dev(dev);
- struct nouveau_drm *drm = nouveau_drm(dev);
- u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
- u32 dpctrl = nv_rd32(device, NV50_SOR_DP_CTRL(or, link)) & ~0x001f4000;
- u32 clksor = nv_rd32(device, 0x614300 + (or * 0x800)) & ~0x000c0000;
- u8 *table, *entry, mask;
- int i;
-
- table = nouveau_dp_bios_data(dev, dcb, &entry);
- if (!table || (table[0] != 0x20 && table[0] != 0x21)) {
- NV_ERROR(drm, "PDISP: unsupported DP table for chipset\n");
- return;
- }
-
- entry = ROMPTR(dev, entry[10]);
- if (entry) {
- while (link_bw < ROM16(entry[0]) * 10)
- entry += 4;
-
- nouveau_bios_run_init_table(dev, ROM16(entry[2]), dcb, crtc);
- }
-
- dpctrl |= ((1 << link_nr) - 1) << 16;
+ struct nv50_display *disp = nv50_display(dev);
+ const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
+ const u32 moff = (crtc << 3) | (link << 2) | or;
+ u32 data = ((link_bw / 27000) << 8) | link_nr;
if (enhframe)
- dpctrl |= 0x00004000;
-
- if (link_bw > 162000)
- clksor |= 0x00040000;
-
- nv_wr32(device, 0x614300 + (or * 0x800), clksor);
- nv_wr32(device, NV50_SOR_DP_CTRL(or, link), dpctrl);
-
- mask = 0;
- for (i = 0; i < link_nr; i++)
- mask |= 1 << (nv50_sor_dp_lane_map(dev, dcb, i) >> 3);
- nv_mask(device, NV50_SOR_DP_UNK130(or, link), 0x0000000f, mask);
+ data |= NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH;
+ nv_call(disp->core, NV94_DISP_SOR_DP_LNKCTL + moff, data);
}
static void
projects / platform / kernel / linux-exynos.git / commitdiff