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path: root/drivers/gpu/drm/nouveau/nv17_tv_modes.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv17_tv_modes.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv17_tv_modes.c48
1 files changed, 29 insertions, 19 deletions
diff --git a/drivers/gpu/drm/nouveau/nv17_tv_modes.c b/drivers/gpu/drm/nouveau/nv17_tv_modes.c
index d64683d97e0d..9d3893c50a41 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv_modes.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv_modes.c
@@ -336,12 +336,17 @@ static void tv_setup_filter(struct drm_encoder *encoder)
struct filter_params *p = &fparams[k][j];
for (i = 0; i < 7; i++) {
- int64_t c = (p->k1 + p->ki*i + p->ki2*i*i + p->ki3*i*i*i)
- + (p->kr + p->kir*i + p->ki2r*i*i + p->ki3r*i*i*i)*rs[k]
- + (p->kf + p->kif*i + p->ki2f*i*i + p->ki3f*i*i*i)*flicker
- + (p->krf + p->kirf*i + p->ki2rf*i*i + p->ki3rf*i*i*i)*flicker*rs[k];
-
- (*filters[k])[j][i] = (c + id5/2) >> 39 & (0x1 << 31 | 0x7f << 9);
+ int64_t c = (p->k1 + p->ki*i + p->ki2*i*i +
+ p->ki3*i*i*i)
+ + (p->kr + p->kir*i + p->ki2r*i*i +
+ p->ki3r*i*i*i) * rs[k]
+ + (p->kf + p->kif*i + p->ki2f*i*i +
+ p->ki3f*i*i*i) * flicker
+ + (p->krf + p->kirf*i + p->ki2rf*i*i +
+ p->ki3rf*i*i*i) * flicker * rs[k];
+
+ (*filters[k])[j][i] = (c + id5/2) >> 39
+ & (0x1 << 31 | 0x7f << 9);
}
}
}
@@ -349,7 +354,8 @@ static void tv_setup_filter(struct drm_encoder *encoder)
/* Hardware state saving/restoring */
-static void tv_save_filter(struct drm_device *dev, uint32_t base, uint32_t regs[4][7])
+static void tv_save_filter(struct drm_device *dev, uint32_t base,
+ uint32_t regs[4][7])
{
int i, j;
uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c };
@@ -360,7 +366,8 @@ static void tv_save_filter(struct drm_device *dev, uint32_t base, uint32_t regs[
}
}
-static void tv_load_filter(struct drm_device *dev, uint32_t base, uint32_t regs[4][7])
+static void tv_load_filter(struct drm_device *dev, uint32_t base,
+ uint32_t regs[4][7])
{
int i, j;
uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c };
@@ -504,10 +511,10 @@ void nv17_tv_update_properties(struct drm_encoder *encoder)
break;
}
- regs->tv_enc[0x20] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x20], 255,
- tv_enc->saturation);
- regs->tv_enc[0x22] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x22], 255,
- tv_enc->saturation);
+ regs->tv_enc[0x20] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x20],
+ 255, tv_enc->saturation);
+ regs->tv_enc[0x22] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x22],
+ 255, tv_enc->saturation);
regs->tv_enc[0x25] = tv_enc->hue * 255 / 100;
nv_load_ptv(dev, regs, 204);
@@ -541,7 +548,8 @@ void nv17_ctv_update_rescaler(struct drm_encoder *encoder)
int head = nouveau_crtc(encoder->crtc)->index;
struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head];
struct drm_display_mode *crtc_mode = &encoder->crtc->mode;
- struct drm_display_mode *output_mode = &get_tv_norm(encoder)->ctv_enc_mode.mode;
+ struct drm_display_mode *output_mode =
+ &get_tv_norm(encoder)->ctv_enc_mode.mode;
int overscan, hmargin, vmargin, hratio, vratio;
/* The rescaler doesn't do the right thing for interlaced modes. */
@@ -553,13 +561,15 @@ void nv17_ctv_update_rescaler(struct drm_encoder *encoder)
hmargin = (output_mode->hdisplay - crtc_mode->hdisplay) / 2;
vmargin = (output_mode->vdisplay - crtc_mode->vdisplay) / 2;
- hmargin = interpolate(0, min(hmargin, output_mode->hdisplay/20), hmargin,
- overscan);
- vmargin = interpolate(0, min(vmargin, output_mode->vdisplay/20), vmargin,
- overscan);
+ hmargin = interpolate(0, min(hmargin, output_mode->hdisplay/20),
+ hmargin, overscan);
+ vmargin = interpolate(0, min(vmargin, output_mode->vdisplay/20),
+ vmargin, overscan);
- hratio = crtc_mode->hdisplay * 0x800 / (output_mode->hdisplay - 2*hmargin);
- vratio = crtc_mode->vdisplay * 0x800 / (output_mode->vdisplay - 2*vmargin) & ~3;
+ hratio = crtc_mode->hdisplay * 0x800 /
+ (output_mode->hdisplay - 2*hmargin);
+ vratio = crtc_mode->vdisplay * 0x800 /
+ (output_mode->vdisplay - 2*vmargin) & ~3;
regs->fp_horiz_regs[FP_VALID_START] = hmargin;
regs->fp_horiz_regs[FP_VALID_END] = output_mode->hdisplay - hmargin - 1;