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drm/nv50/display: expose color vibrance control

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Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Christoph Bumiller 2012-01-21 23:13:26 +01:00 committed by Ben Skeggs
parent 990449c77c
commit df26bc9c32
6 changed files with 85 additions and 3 deletions
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23
drivers/gpu/drm/nouveau/nouveau_connector.c
View File

@ -519,6 +519,19 @@ nouveau_connector_set_property(struct drm_connector *connector,
return nv_crtc->set_dither(nv_crtc, true);
}
if (nv_crtc && nv_crtc->set_color_vibrance) {
/* Hue */
if (property == disp->vibrant_hue_property) {
nv_crtc->vibrant_hue = value - 90;
return nv_crtc->set_color_vibrance(nv_crtc, true);
}
/* Saturation */
if (property == disp->color_vibrance_property) {
nv_crtc->color_vibrance = value - 100;
return nv_crtc->set_color_vibrance(nv_crtc, true);
}
}
if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV)
return get_slave_funcs(encoder)->set_property(
encoder, connector, property, value);
@ -1018,6 +1031,16 @@ nouveau_connector_create(struct drm_device *dev, int index)
0);
}
/* Add hue and saturation options */
if (disp->vibrant_hue_property)
drm_connector_attach_property(connector,
disp->vibrant_hue_property,
90);
if (disp->color_vibrance_property)
drm_connector_attach_property(connector,
disp->color_vibrance_property,
150);
switch (nv_connector->type) {
case DCB_CONNECTOR_VGA:
if (dev_priv->card_type >= NV_50) {

3
drivers/gpu/drm/nouveau/nouveau_crtc.h
View File

@ -35,6 +35,8 @@ struct nouveau_crtc {
uint32_t dpms_saved_fp_control;
uint32_t fp_users;
int saturation;
int color_vibrance;
int vibrant_hue;
int sharpness;
int last_dpms;
@ -67,6 +69,7 @@ struct nouveau_crtc {
int (*set_dither)(struct nouveau_crtc *crtc, bool update);
int (*set_scale)(struct nouveau_crtc *crtc, bool update);
int (*set_color_vibrance)(struct nouveau_crtc *crtc, bool update);
};
static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc)

14
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -286,6 +286,20 @@ nouveau_display_create(struct drm_device *dev)
disp->underscan_vborder_property =
drm_property_create_range(dev, 0, "underscan vborder", 0, 128);
if (gen == 1) {
disp->vibrant_hue_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE,
"vibrant hue", 2);
disp->vibrant_hue_property->values[0] = 0;
disp->vibrant_hue_property->values[1] = 180; /* -90..+90 */
disp->color_vibrance_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE,
"color vibrance", 2);
disp->color_vibrance_property->values[0] = 0;
disp->color_vibrance_property->values[1] = 200; /* -100..+100 */
}
dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs;
dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1);

3
drivers/gpu/drm/nouveau/nouveau_drv.h
View File

@ -406,6 +406,9 @@ struct nouveau_display_engine {
struct drm_property *underscan_property;
struct drm_property *underscan_hborder_property;
struct drm_property *underscan_vborder_property;
/* not really hue and saturation: */
struct drm_property *vibrant_hue_property;
struct drm_property *color_vibrance_property;
};
struct nouveau_gpio_engine {

42
drivers/gpu/drm/nouveau/nv50_crtc.c
View File

@ -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);

3
drivers/gpu/drm/nouveau/nv50_evo.h
View File

@ -104,7 +104,8 @@
#define NV50_EVO_CRTC_SCALE_CTRL_INACTIVE 0x00000000
#define NV50_EVO_CRTC_SCALE_CTRL_ACTIVE 0x00000009
#define NV50_EVO_CRTC_COLOR_CTRL 0x000008a8
#define NV50_EVO_CRTC_COLOR_CTRL_COLOR 0x00040000
#define NV50_EVO_CRTC_COLOR_CTRL_VIBRANCE 0x000fff00
#define NV50_EVO_CRTC_COLOR_CTRL_HUE 0xfff00000
#define NV50_EVO_CRTC_FB_POS 0x000008c0
#define NV50_EVO_CRTC_REAL_RES 0x000008c8
#define NV50_EVO_CRTC_SCALE_CENTER_OFFSET 0x000008d4