diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2013-11-28 12:20:46 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-01-23 13:38:50 +1000 |
| commit | 01891690e8e0d1230b8b3d96a42810b3ab8b38c1 (patch) | |
| tree | 758c7cb880e233c79e80d527128f09b9ea121edd /drivers/gpu/drm/nouveau | |
| parent | d394fb12eca4cb9f42f922d7ae2bc8d7e1ed9272 (diff) | |
drm/nve0/fb/gddr5: punt all 10f910/914 accesses through ram_train
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c index 62230c2d8236..3998230a079e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/ramnve0.c @@ -140,15 +140,15 @@ struct nve0_ram { * GDDR5 ******************************************************************************/ static void -nve0_ram_train(struct nve0_ramfuc *fuc, u32 magic) +nve0_ram_train(struct nve0_ramfuc *fuc, u32 mask, u32 data) { struct nve0_ram *ram = container_of(fuc, typeof(*ram), fuc); u32 addr = 0x110974, i; - ram_mask(fuc, 0x10f910, 0xbc0e0000, magic); - ram_mask(fuc, 0x10f914, 0xbc0e0000, magic); + ram_mask(fuc, 0x10f910, mask, data); + ram_mask(fuc, 0x10f914, mask, data); - for (i = 0; (magic & 0x80000000) && i < ram->parts; addr += 0x1000, i++) { + for (i = 0; (data & 0x80000000) && i < ram->parts; addr += 0x1000, i++) { if (ram->pmask & (1 << i)) continue; ram_wait(fuc, addr, 0x0000000f, 0x00000000, 500000); @@ -280,8 +280,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_mask(fuc, 0x10f200, 0x00000800, 0x00000000); - ram_mask(fuc, 0x10f914, 0x01020000, 0x000c0000); - ram_mask(fuc, 0x10f910, 0x01020000, 0x000c0000); + nve0_ram_train(fuc, 0x01020000, 0x000c0000); ram_wr32(fuc, 0x10f210, 0x00000000); /* REFRESH_AUTO = 0 */ ram_nsec(fuc, 1000); @@ -548,7 +547,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) if ((nv_ro08(bios, ramcfg + 0x08) & 0x10) && (ram->mode == 2) /*XXX*/) { u32 temp = ram_mask(fuc, 0x10f294, 0xff000000, 0x24000000); - nve0_ram_train(fuc, 0xa4010000); /*XXX*/ + nve0_ram_train(fuc, 0xbc0e0000, 0xa4010000); /*XXX*/ ram_nsec(fuc, 1000); ram_wr32(fuc, 0x10f294, temp); } @@ -603,7 +602,7 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) } else { data = 0xa40e0000; } - nve0_ram_train(fuc, data); + nve0_ram_train(fuc, 0xbc0e0000, data); ram_nsec(fuc, 1000); if (ram->mode == 2) { /*XXX*/ @@ -620,10 +619,8 @@ nve0_ram_calc_gddr5(struct nouveau_fb *pfb, u32 freq) ram_mask(fuc, 0x10f830, 0x01000000, 0x00000000); } - if (nv_ro08(bios, ramcfg + 0x07) & 0x02) { - ram_mask(fuc, 0x10f910, 0x80020000, 0x01000000); - ram_mask(fuc, 0x10f914, 0x80020000, 0x01000000); - } + if (nv_ro08(bios, ramcfg + 0x07) & 0x02) + nve0_ram_train(fuc, 0x80020000, 0x01000000); ram_wr32(fuc, 0x62c000, 0x0f0f0f00); |