microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

drm/nouveau: improve dithering properties, and implement proper auto mode 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-10-17 12:23:41 +10:00
Родитель 488ff207f9
Коммит de69185573
7 изменённых файлов: 158 добавлений и 69 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

37
drivers/gpu/drm/nouveau/nouveau_connector.c
Просмотреть файл

@ -517,12 +517,16 @@ nouveau_connector_set_property(struct drm_connector *connector,
}
/* Dithering */
if (property == dev->mode_config.dithering_mode_property) {
if (value == DRM_MODE_DITHERING_ON)
nv_connector->use_dithering = true;
else
nv_connector->use_dithering = false;
if (property == disp->dithering_mode) {
nv_connector->dithering_mode = value;
if (!nv_crtc || !nv_crtc->set_dither)
return 0;
return nv_crtc->set_dither(nv_crtc, true);
}
if (property == disp->dithering_depth) {
nv_connector->dithering_depth = value;
if (!nv_crtc || !nv_crtc->set_dither)
return 0;
@ -918,7 +922,7 @@ nouveau_connector_create(struct drm_device *dev, int index)
drm_connector_init(dev, connector, funcs, type);
drm_connector_helper_add(connector, &nouveau_connector_helper_funcs);
/* Check if we need dithering enabled */
/* parse lvds table now, we depend on bios->fp.* values later */
if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) {
bool dummy, is_24bit = false;
@ -928,8 +932,6 @@ nouveau_connector_create(struct drm_device *dev, int index)
"LVDS\n");
goto fail;
}
nv_connector->use_dithering = !is_24bit;
}
/* Init DVI-I specific properties */
@ -940,8 +942,7 @@ nouveau_connector_create(struct drm_device *dev, int index)
}
/* Add overscan compensation options to digital outputs */
if ((dev_priv->card_type == NV_50 ||
dev_priv->card_type == NV_C0) &&
if (disp->underscan_property &&
(dcb->type == DCB_CONNECTOR_DVI_D ||
dcb->type == DCB_CONNECTOR_DVI_I ||
dcb->type == DCB_CONNECTOR_HDMI_0 ||
@ -977,10 +978,18 @@ nouveau_connector_create(struct drm_device *dev, int index)
drm_connector_attach_property(connector,
dev->mode_config.scaling_mode_property,
nv_connector->scaling_mode);
drm_connector_attach_property(connector,
dev->mode_config.dithering_mode_property,
nv_connector->use_dithering ?
DRM_MODE_DITHERING_ON : DRM_MODE_DITHERING_OFF);
if (disp->dithering_mode) {
nv_connector->dithering_mode = DITHERING_MODE_AUTO;
drm_connector_attach_property(connector,
disp->dithering_mode,
nv_connector->dithering_mode);
}
if (disp->dithering_depth) {
nv_connector->dithering_depth = DITHERING_DEPTH_AUTO;
drm_connector_attach_property(connector,
disp->dithering_depth,
nv_connector->dithering_depth);
}
break;
}

27
drivers/gpu/drm/nouveau/nouveau_connector.h
Просмотреть файл

@ -30,12 +30,37 @@
#include "drm_edid.h"
#include "nouveau_i2c.h"
enum nouveau_underscan_type {
UNDERSCAN_OFF,
UNDERSCAN_ON,
UNDERSCAN_AUTO,
};
/* the enum values specifically defined here match nv50/nvd0 hw values, and
* the code relies on this
*/
enum nouveau_dithering_mode {
DITHERING_MODE_OFF = 0x00,
DITHERING_MODE_ON = 0x01,
DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON,
DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON,
DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON,
DITHERING_MODE_AUTO
};
enum nouveau_dithering_depth {
DITHERING_DEPTH_6BPC = 0x00,
DITHERING_DEPTH_8BPC = 0x02,
DITHERING_DEPTH_AUTO
};
struct nouveau_connector {
struct drm_connector base;
struct dcb_connector_table_entry *dcb;
bool use_dithering;
int dithering_mode;
int dithering_depth;
int scaling_mode;
enum nouveau_underscan_type underscan;
u32 underscan_hborder;

72
drivers/gpu/drm/nouveau/nouveau_display.c
Просмотреть файл

@ -32,6 +32,7 @@
#include "nouveau_hw.h"
#include "nouveau_crtc.h"
#include "nouveau_dma.h"
#include "nouveau_connector.h"
#include "nv50_display.h"
static void
@ -154,35 +155,78 @@ static const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
struct drm_prop_enum_list {
u8 gen_mask;
int type;
char *name;
};
static struct drm_prop_enum_list nouveau_underscan_enum_list[] = {
{ UNDERSCAN_OFF, "off" },
{ UNDERSCAN_ON, "on" },
{ UNDERSCAN_AUTO, "auto" },
static struct drm_prop_enum_list underscan[] = {
{ 2, UNDERSCAN_AUTO, "auto" },
{ 2, UNDERSCAN_OFF, "off" },
{ 2, UNDERSCAN_ON, "on" },
{}
};
static struct drm_prop_enum_list dither_mode[] = {
{ 7, DITHERING_MODE_AUTO, "auto" },
{ 7, DITHERING_MODE_OFF, "off" },
{ 1, DITHERING_MODE_ON, "on" },
{ 6, DITHERING_MODE_STATIC2X2, "static 2x2" },
{ 6, DITHERING_MODE_DYNAMIC2X2, "dynamic 2x2" },
{ 4, DITHERING_MODE_TEMPORAL, "temporal" },
{}
};
static struct drm_prop_enum_list dither_depth[] = {
{ 6, DITHERING_DEPTH_AUTO, "auto" },
{ 6, DITHERING_DEPTH_6BPC, "6 bpc" },
{ 6, DITHERING_DEPTH_8BPC, "8 bpc" },
{}
};
#define PROP_ENUM(p,gen,n,list) do { \
struct drm_prop_enum_list *l = (list); \
int c = 0; \
while (l->gen_mask) { \
if (l->gen_mask & (1 << (gen))) \
c++; \
l++; \
} \
if (c) { \
p = drm_property_create(dev, DRM_MODE_PROP_ENUM, n, c); \
l = (list); \
c = 0; \
while (p && l->gen_mask) { \
if (l->gen_mask & (1 << (gen))) { \
drm_property_add_enum(p, c, l->type, l->name); \
c++; \
} \
l++; \
} \
} \
} while(0)
int
nouveau_display_create(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_display_engine *disp = &dev_priv->engine.display;
int ret, cnt, i;
int ret, gen;
drm_mode_config_init(dev);
drm_mode_create_scaling_mode_property(dev);
drm_mode_create_dithering_property(dev);
cnt = ARRAY_SIZE(nouveau_underscan_enum_list);
disp->underscan_property = drm_property_create(dev, DRM_MODE_PROP_ENUM,
"underscan", cnt);
for (i = 0; i < cnt; i++) {
drm_property_add_enum(disp->underscan_property, i,
nouveau_underscan_enum_list[i].type,
nouveau_underscan_enum_list[i].name);
}
if (dev_priv->card_type < NV_50)
gen = 0;
else
if (dev_priv->card_type < NV_D0)
gen = 1;
else
gen = 2;
PROP_ENUM(disp->dithering_mode, gen, "dithering mode", dither_mode);
PROP_ENUM(disp->dithering_depth, gen, "dithering depth", dither_depth);
PROP_ENUM(disp->underscan_property, gen, "underscan", underscan);
disp->underscan_hborder_property =
drm_property_create(dev, DRM_MODE_PROP_RANGE,

8
drivers/gpu/drm/nouveau/nouveau_drv.h
Просмотреть файл

@ -391,12 +391,6 @@ struct nouveau_fifo_engine {
void (*tlb_flush)(struct drm_device *dev);
};
enum nouveau_underscan_type {
UNDERSCAN_OFF,
UNDERSCAN_ON,
UNDERSCAN_AUTO,
};
struct nouveau_display_engine {
void *priv;
int (*early_init)(struct drm_device *);
@ -405,6 +399,8 @@ struct nouveau_display_engine {
int (*init)(struct drm_device *);
void (*destroy)(struct drm_device *);
struct drm_property *dithering_mode;
struct drm_property *dithering_depth;
struct drm_property *underscan_property;
struct drm_property *underscan_hborder_property;
struct drm_property *underscan_vborder_property;

5
drivers/gpu/drm/nouveau/nv04_dfp.c
Просмотреть файл

@ -289,6 +289,7 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc);
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct drm_display_mode *output_mode = &nv_encoder->mode;
struct drm_connector *connector = &nv_connector->base;
uint32_t mode_ratio, panel_ratio;
NV_DEBUG_KMS(dev, "Output mode on CRTC %d:\n", nv_crtc->index);
@ -407,7 +408,9 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
}
/* Output property. */
if (nv_connector->use_dithering) {
if ((nv_connector->dithering_mode == DITHERING_MODE_ON) ||
(nv_connector->dithering_mode == DITHERING_MODE_AUTO &&
encoder->crtc->fb->depth > connector->display_info.bpc * 3)) {
if (dev_priv->chipset == 0x11)
regp->dither = savep->dither | 0x00010000;
else {

51
drivers/gpu/drm/nouveau/nv50_crtc.c
Просмотреть файл

@ -134,33 +134,40 @@ nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked)
static int
nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
{
struct drm_device *dev = nv_crtc->base.dev;
struct nouveau_channel *evo = nv50_display(dev)->master;
struct nouveau_connector *nv_connector =
nouveau_crtc_connector_get(nv_crtc);
int ret;
struct nouveau_channel *evo = nv50_display(nv_crtc->base.dev)->master;
struct nouveau_connector *nv_connector;
struct drm_connector *connector;
int head = nv_crtc->index, ret;
u32 mode = 0x00;
NV_DEBUG_KMS(dev, "\n");
nv_connector = nouveau_crtc_connector_get(nv_crtc);
connector = &nv_connector->base;
if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3)
mode = DITHERING_MODE_DYNAMIC2X2;
} else {
mode = nv_connector->dithering_mode;
}
if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
if (connector->display_info.bpc >= 8)
mode |= DITHERING_DEPTH_8BPC;
} else {
mode |= nv_connector->dithering_depth;
}
ret = RING_SPACE(evo, 2 + (update ? 2 : 0));
if (ret) {
NV_ERROR(dev, "no space while setting dither\n");
return ret;
if (ret == 0) {
BEGIN_RING(evo, 0, NV50_EVO_CRTC(head, DITHER_CTRL), 1);
OUT_RING (evo, mode);
if (update) {
BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
OUT_RING (evo, 0);
FIRE_RING (evo);
}
}
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DITHER_CTRL), 1);
if (nv_connector->use_dithering)
OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_ON);
else
OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_OFF);
if (update) {
BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
OUT_RING(evo, 0);
FIRE_RING(evo);
}
return 0;
return ret;
}
struct nouveau_connector *

27
drivers/gpu/drm/nouveau/nvd0_display.c
Просмотреть файл

@ -109,20 +109,25 @@ nvd0_display_crtc_get(struct drm_encoder *encoder)
static int
nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
{
struct nouveau_connector *nv_connector;
struct drm_device *dev = nv_crtc->base.dev;
u32 *push, mode = 0;
struct nouveau_connector *nv_connector;
struct drm_connector *connector;
u32 *push, mode = 0x00;
nv_connector = nouveau_crtc_connector_get(nv_crtc);
if (nv_connector->use_dithering) {
/* 0x11: 6bpc dynamic 2x2
* 0x13: 8bpc dynamic 2x2
* 0x19: 6bpc static 2x2
* 0x1b: 8bpc static 2x2
* 0x21: 6bpc temporal
* 0x23: 8bpc temporal
*/
mode = 0x00000011;
connector = &nv_connector->base;
if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3)
mode = DITHERING_MODE_DYNAMIC2X2;
} else {
mode = nv_connector->dithering_mode;
}
if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
if (connector->display_info.bpc >= 8)
mode |= DITHERING_DEPTH_8BPC;
} else {
mode |= nv_connector->dithering_depth;
}
push = evo_wait(dev, 0, 4);