提交 001a3990 编写于 作者: B Ben Skeggs

drm/nva3/pm: attempt to bash a few 0x100200 bits correctly

Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 4719b55b
......@@ -236,17 +236,25 @@ nva3_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl)
struct nva3_pm_state {
struct nouveau_pm_level *perflvl;
struct creg nclk;
struct creg sclk;
struct creg mclk;
struct creg vdec;
struct creg unka0;
struct creg mclk;
u8 *rammap;
u8 rammap_ver;
u8 rammap_len;
u8 *ramcfg;
u8 ramcfg_len;
};
void *
nva3_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
{
struct nva3_pm_state *info;
u8 ramcfg_cnt;
int ret;
info = kzalloc(sizeof(*info), GFP_KERNEL);
......@@ -273,6 +281,19 @@ nva3_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl)
if (ret < 0)
goto out;
info->rammap = nouveau_perf_rammap(dev, perflvl->memory,
&info->rammap_ver,
&info->rammap_len,
&ramcfg_cnt, &info->ramcfg_len);
if (info->rammap_ver != 0x10 || info->rammap_len < 5)
info->rammap = NULL;
info->ramcfg = nouveau_perf_ramcfg(dev, perflvl->memory,
&info->rammap_ver,
&info->ramcfg_len);
if (info->rammap_ver != 0x10)
info->ramcfg = NULL;
info->perflvl = perflvl;
out:
if (ret < 0) {
......@@ -356,9 +377,6 @@ mclk_clock_set(struct nouveau_mem_exec_func *exec)
{
struct drm_device *dev = exec->dev;
struct nva3_pm_state *info = exec->priv;
struct nouveau_pm_level *perflvl = info->perflvl;
u32 freq = perflvl->memory;
u8 *rammap, *ramcfg, ver, hdr, cnt, len;
if (!info->mclk.pll) {
nv_mask(dev, 0x004168, 0x003f3040, info->mclk.clk);
......@@ -367,15 +385,14 @@ mclk_clock_set(struct nouveau_mem_exec_func *exec)
nv_wr32(dev, 0x004018, 0x1000d000); /*XXX*/
}
rammap = nouveau_perf_rammap(dev, freq, &ver, &hdr, &cnt, &len);
if (rammap && ver == 0x10 && hdr >= 5) {
ramcfg = nouveau_perf_ramcfg(dev, freq, &ver, &len);
if (ramcfg && (rammap[4] & 0x08)) {
u32 unk5a0 = (ROM16(ramcfg[5]) << 8) | ramcfg[5];
u32 unk5a4 = ROM16(ramcfg[7]);
u32 unk804 = (ramcfg[9] & 0xf0) << 16 |
(ramcfg[3] & 0x0f) << 16 |
(ramcfg[9] & 0x0f) |
if (info->rammap) {
if (info->ramcfg && (info->rammap[4] & 0x08)) {
u32 unk5a0 = (ROM16(info->ramcfg[5]) << 8) |
info->ramcfg[5];
u32 unk5a4 = ROM16(info->ramcfg[7]);
u32 unk804 = (info->ramcfg[9] & 0xf0) << 16 |
(info->ramcfg[3] & 0x0f) << 16 |
(info->ramcfg[9] & 0x0f) |
0x80000000;
nv_wr32(dev, 0x1005a0, unk5a0);
nv_wr32(dev, 0x1005a4, unk5a4);
......@@ -399,28 +416,31 @@ mclk_timing_set(struct nouveau_mem_exec_func *exec)
struct drm_device *dev = exec->dev;
struct nva3_pm_state *info = exec->priv;
struct nouveau_pm_level *perflvl = info->perflvl;
u8 *ramcfg, ver, len;
int i;
for (i = 0; i < 9; i++)
nv_wr32(dev, 0x100220 + (i * 4), perflvl->timing.reg[i]);
ramcfg = nouveau_perf_ramcfg(dev, perflvl->memory, &ver, &len);
if (ramcfg) {
if (info->ramcfg) {
u32 data = (info->ramcfg[2] & 0x08) ? 0x00000000 : 0x00001000;
nv_mask(dev, 0x100200, 0x00001000, data);
}
if (info->ramcfg) {
u32 unk714 = nv_rd32(dev, 0x100714) & ~0xf0000010;
u32 unk718 = nv_rd32(dev, 0x100718) & ~0x00000100;
u32 unk71c = nv_rd32(dev, 0x10071c) & ~0x00000100;
if ( (ramcfg[2] & 0x20))
if ( (info->ramcfg[2] & 0x20))
unk714 |= 0xf0000000;
if (!(ramcfg[2] & 0x04))
if (!(info->ramcfg[2] & 0x04))
unk714 |= 0x00000010;
nv_wr32(dev, 0x100714, unk714);
if (ramcfg[2] & 0x01)
if (info->ramcfg[2] & 0x01)
unk71c |= 0x00000100;
nv_wr32(dev, 0x10071c, unk71c);
if (ramcfg[2] & 0x02)
if (info->ramcfg[2] & 0x02)
unk718 |= 0x00000100;
nv_wr32(dev, 0x100718, unk718);
}
......@@ -463,9 +483,15 @@ prog_mem(struct drm_device *dev, struct nva3_pm_state *info)
}
}
if (info->rammap && !(info->rammap[4] & 0x02))
nv_mask(dev, 0x100200, 0x00000800, 0x00000000);
nv_wr32(dev, 0x611200, 0x00003300);
nouveau_mem_exec(&exec, info->perflvl);
nv_wr32(dev, 0x611200, 0x00003330);
if (info->rammap && (info->rammap[4] & 0x02))
nv_mask(dev, 0x100200, 0x00000800, 0x00000800);
if (info->mclk.pll) {
nv_mask(dev, 0x004168, 0x00000001, 0x00000000);
......
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