drm/gk104/fb/ram: skip table entry for mode we're already in
NVIDIA binary driver appears to, not sure if it's for a good reason, but grasping at straws for some GDDR5 reclocking issues here. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -1173,18 +1173,19 @@ nve0_ram_init(struct nouveau_object *object)
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cnt = nv_ro08(bios, data + 0x14); /* guess at count */
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data = nv_ro32(bios, data + 0x10); /* guess u32... */
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save = nv_rd32(pfb, 0x10f65c);
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for (i = 0; i < cnt; i++) {
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nv_mask(pfb, 0x10f65c, 0x000000f0, i << 4);
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nvbios_exec(&(struct nvbios_init) {
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.subdev = nv_subdev(pfb),
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.bios = bios,
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.offset = nv_ro32(bios, data), /* guess u32 */
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.execute = 1,
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});
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data += 4;
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save = nv_rd32(pfb, 0x10f65c) & 0x000000f0;
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for (i = 0; i < cnt; i++, data += 4) {
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if (i != save >> 4) {
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nv_mask(pfb, 0x10f65c, 0x000000f0, i << 4);
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nvbios_exec(&(struct nvbios_init) {
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.subdev = nv_subdev(pfb),
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.bios = bios,
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.offset = nv_ro32(bios, data),
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.execute = 1,
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});
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}
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}
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nv_wr32(pfb, 0x10f65c, save);
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nv_mask(pfb, 0x10f65c, 0x000000f0, save);
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nv_mask(pfb, 0x10f584, 0x11000000, 0x00000000);
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switch (ram->base.type) {
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