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path: root/drivers/gpu/drm/nouveau/nv50_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_crtc.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_crtc.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 5d11ea10166..bfd4ca2fe7e 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -264,11 +264,16 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update)
int
nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk)
{
- uint32_t reg = NV50_PDISPLAY_CRTC_CLK_CTRL1(head);
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
struct pll_lims pll;
- uint32_t reg1, reg2;
+ uint32_t reg, reg1, reg2;
int ret, N1, M1, N2, M2, P;
+ if (dev_priv->chipset < NV_C0)
+ reg = NV50_PDISPLAY_CRTC_CLK_CTRL1(head);
+ else
+ reg = 0x614140 + (head * 0x800);
+
ret = get_pll_limits(dev, reg, &pll);
if (ret)
return ret;
@@ -286,7 +291,8 @@ nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk)
nv_wr32(dev, reg, 0x10000611);
nv_wr32(dev, reg + 4, reg1 | (M1 << 16) | N1);
nv_wr32(dev, reg + 8, reg2 | (P << 28) | (M2 << 16) | N2);
- } else {
+ } else
+ if (dev_priv->chipset < NV_C0) {
ret = nv50_calc_pll2(dev, &pll, pclk, &N1, &N2, &M1, &P);
if (ret <= 0)
return 0;
@@ -298,6 +304,17 @@ nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk)
nv_wr32(dev, reg, 0x50000610);
nv_wr32(dev, reg + 4, reg1 | (P << 16) | (M1 << 8) | N1);
nv_wr32(dev, reg + 8, N2);
+ } else {
+ ret = nv50_calc_pll2(dev, &pll, pclk, &N1, &N2, &M1, &P);
+ if (ret <= 0)
+ return 0;
+
+ NV_DEBUG(dev, "pclk %d out %d N %d fN 0x%04x M %d P %d\n",
+ pclk, ret, N1, N2, M1, P);
+
+ nv_mask(dev, reg + 0x0c, 0x00000000, 0x00000100);
+ nv_wr32(dev, reg + 0x04, (P << 16) | (N1 << 8) | M1);
+ nv_wr32(dev, reg + 0x10, N2 << 16);
}
return 0;
@@ -348,7 +365,7 @@ nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
gem = drm_gem_object_lookup(dev, file_priv, buffer_handle);
if (!gem)
- return -EINVAL;
+ return -ENOENT;
cursor = nouveau_gem_object(gem);
ret = nouveau_bo_map(cursor);
@@ -381,15 +398,12 @@ nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
static void
nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- uint32_t size)
+ uint32_t start, uint32_t size)
{
+ int end = (start + size > 256) ? 256 : start + size, i;
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- int i;
-
- if (size != 256)
- return;
- for (i = 0; i < 256; i++) {
+ for (i = start; i < end; i++) {
nv_crtc->lut.r[i] = r[i];
nv_crtc->lut.g[i] = g[i];
nv_crtc->lut.b[i] = b[i];