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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.c42
1 files changed, 40 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 8f6c2ace3adf..701b927998bf 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -170,6 +170,41 @@ nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
return ret;
}
+static int
+nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update)
+{
+ struct drm_device *dev = nv_crtc->base.dev;
+ struct nouveau_channel *evo = nv50_display(dev)->master;
+ int ret;
+ int adj;
+ u32 hue, vib;
+
+ NV_DEBUG_KMS(dev, "vibrance = %i, hue = %i\n",
+ nv_crtc->color_vibrance, nv_crtc->vibrant_hue);
+
+ ret = RING_SPACE(evo, 2 + (update ? 2 : 0));
+ if (ret) {
+ NV_ERROR(dev, "no space while setting color vibrance\n");
+ return ret;
+ }
+
+ adj = (nv_crtc->color_vibrance > 0) ? 50 : 0;
+ vib = ((nv_crtc->color_vibrance * 2047 + adj) / 100) & 0xfff;
+
+ hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff;
+
+ BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1);
+ OUT_RING (evo, (hue << 20) | (vib << 8));
+
+ if (update) {
+ BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
+ OUT_RING (evo, 0);
+ FIRE_RING (evo);
+ }
+
+ return 0;
+}
+
struct nouveau_connector *
nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
{
@@ -577,8 +612,6 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
OUT_RING (evo, fb->base.depth == 8 ?
NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON);
- BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1);
- OUT_RING (evo, NV50_EVO_CRTC_COLOR_CTRL_COLOR);
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_POS), 1);
OUT_RING (evo, (y << 16) | x);
@@ -661,6 +694,7 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
nv_crtc->set_dither(nv_crtc, false);
nv_crtc->set_scale(nv_crtc, false);
+ nv_crtc->set_color_vibrance(nv_crtc, false);
return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
}
@@ -721,6 +755,9 @@ nv50_crtc_create(struct drm_device *dev, int index)
if (!nv_crtc)
return -ENOMEM;
+ nv_crtc->color_vibrance = 50;
+ nv_crtc->vibrant_hue = 0;
+
/* Default CLUT parameters, will be activated on the hw upon
* first mode set.
*/
@@ -751,6 +788,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
/* set function pointers */
nv_crtc->set_dither = nv50_crtc_set_dither;
nv_crtc->set_scale = nv50_crtc_set_scale;
+ nv_crtc->set_color_vibrance = nv50_crtc_set_color_vibrance;
drm_crtc_init(dev, &nv_crtc->base, &nv50_crtc_funcs);
drm_crtc_helper_add(&nv_crtc->base, &nv50_crtc_helper_funcs);
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