drm/nvd0/disp: fixup clut so it actually works

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
index b869ba0fb6cf..376acc1619a0 100644
--- a/drivers/gpu/drm/nouveau/nvd0_display.c
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -269,6 +269,8 @@ nvd0_crtc_commit(struct drm_crtc *crtc)
                 evo_data(push, 0x00000000);
                 evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1);
                 evo_data(push, MEM_VRAM);
+                evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1);
+                evo_data(push, 0xffffff00);
                 evo_kick(push, crtc->dev, 0);
         }
 
@@ -387,9 +389,9 @@ nvd0_crtc_lut_load(struct drm_crtc *crtc)
         int i;
 
         for (i = 0; i < 256; i++) {
-                writew(nv_crtc->lut.r[i] >> 2, lut + 8*i + 0);
-                writew(nv_crtc->lut.g[i] >> 2, lut + 8*i + 2);
-                writew(nv_crtc->lut.b[i] >> 2, lut + 8*i + 4);
+                writew(0x6000 + (nv_crtc->lut.r[i] >> 2), lut + (i * 0x20) + 0);
+                writew(0x6000 + (nv_crtc->lut.g[i] >> 2), lut + (i * 0x20) + 2);
+                writew(0x6000 + (nv_crtc->lut.b[i] >> 2), lut + (i * 0x20) + 4);
         }
 }
 
@@ -530,7 +532,7 @@ nvd0_crtc_create(struct drm_device *dev, int index)
         if (ret)
                 goto out;
 
-        ret = nouveau_bo_new(dev, 4096, 0x100, TTM_PL_FLAG_VRAM,
+        ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
                              0, 0x0000, &nv_crtc->lut.nvbo);
         if (!ret) {
                 ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM);