diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_crtc.c | 42 |
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); |