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Commit 4cc6c3fe authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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: default avatarBen Skeggs <bskeggs@redhat.com>
parent 50c40883

drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c

+12 −11
Original line number Diff line number Diff line
@@ -1173,18 +1173,19 @@ nve0_ram_init(struct nouveau_object *object) 


	cnt  = nv_ro08(bios, data + 0x14); /* guess at count */

	data = nv_ro32(bios, data + 0x10); /* guess u32... */

	save = nv_rd32(pfb, 0x10f65c);

	for (i = 0; i < cnt; i++) {

	save = nv_rd32(pfb, 0x10f65c) & 0x000000f0;

	for (i = 0; i < cnt; i++, data += 4) {

		if (i != save >> 4) {

			nv_mask(pfb, 0x10f65c, 0x000000f0, i << 4);

			nvbios_exec(&(struct nvbios_init) {

					.subdev = nv_subdev(pfb),

					.bios = bios,

				.offset = nv_ro32(bios, data), /* guess u32 */

					.offset = nv_ro32(bios, data),

					.execute = 1,

				    });

		data += 4;

		}

	nv_wr32(pfb, 0x10f65c, save);

	}

	nv_mask(pfb, 0x10f65c, 0x000000f0, save);

	nv_mask(pfb, 0x10f584, 0x11000000, 0x00000000);



	switch (ram->base.type) {