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drm/nv50/kms: move framebuffer wrangling out of common code 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-08-10 04:10:19 +10:00
parent 7820e5eef0
commit ab0af559d3
3 changed files with 81 additions and 47 deletions
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59
drivers/gpu/drm/nouveau/nouveau_display.c
View File

@ -200,6 +200,10 @@ static void
nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
{
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
struct nouveau_display *disp = nouveau_display(drm_fb->dev);
if (disp->fb_dtor)
disp->fb_dtor(drm_fb);
if (fb->nvbo)
drm_gem_object_unreference_unlocked(&fb->nvbo->gem);
@ -229,63 +233,24 @@ nouveau_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd2 *mode_cmd,
struct nouveau_bo *nvbo)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_display *disp = nouveau_display(dev);
struct drm_framebuffer *fb = &nv_fb->base;
int ret;
drm_helper_mode_fill_fb_struct(fb, mode_cmd);
nv_fb->nvbo = nvbo;
if (nv_device(drm->device)->card_type >= NV_50) {
u32 tile_flags = nouveau_bo_tile_layout(nvbo);
if (tile_flags == 0x7a00 ||
tile_flags == 0xfe00)
nv_fb->r_dma = NvEvoFB32;
else
if (tile_flags == 0x7000)
nv_fb->r_dma = NvEvoFB16;
else
nv_fb->r_dma = NvEvoVRAM_LP;
switch (fb->depth) {
case 8: nv_fb->r_format = 0x1e00; break;
case 15: nv_fb->r_format = 0xe900; break;
case 16: nv_fb->r_format = 0xe800; break;
case 24:
case 32: nv_fb->r_format = 0xcf00; break;
case 30: nv_fb->r_format = 0xd100; break;
default:
NV_ERROR(drm, "unknown depth %d\n", fb->depth);
return -EINVAL;
}
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) {
NV_ERROR(drm, "framebuffer requires contiguous bo\n");
return -EINVAL;
}
if (nv_device(drm->device)->chipset == 0x50)
nv_fb->r_format |= (tile_flags << 8);
if (!tile_flags) {
if (nv_device(drm->device)->card_type < NV_D0)
nv_fb->r_pitch = 0x00100000 | fb->pitches[0];
else
nv_fb->r_pitch = 0x01000000 | fb->pitches[0];
} else {
u32 mode = nvbo->tile_mode;
if (nv_device(drm->device)->card_type >= NV_C0)
mode >>= 4;
nv_fb->r_pitch = ((fb->pitches[0] / 4) << 4) | mode;
}
}
ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
if (ret) {
if (ret)
return ret;
if (disp->fb_ctor) {
ret = disp->fb_ctor(fb);
if (ret)
disp->fb_dtor(fb);
}
return 0;
return ret;
}
static struct drm_framebuffer *

4
drivers/gpu/drm/nouveau/nouveau_display.h
View File

@ -36,9 +36,13 @@ struct nouveau_display {
int (*init)(struct drm_device *);
void (*fini)(struct drm_device *);
int (*fb_ctor)(struct drm_framebuffer *);
void (*fb_dtor)(struct drm_framebuffer *);
struct nouveau_object *core;
struct nouveau_eventh **vblank;
struct drm_property *dithering_mode;
struct drm_property *dithering_depth;
struct drm_property *underscan_property;

65
drivers/gpu/drm/nouveau/nv50_display.c
View File

@ -2168,9 +2168,72 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe)
return 0;
}
/******************************************************************************
* Framebuffer
*****************************************************************************/
static void
nv50_fb_dtor(struct drm_framebuffer *fb)
{
}
static int
nv50_fb_ctor(struct drm_framebuffer *fb)
{
struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
struct nouveau_drm *drm = nouveau_drm(fb->dev);
struct nouveau_bo *nvbo = nv_fb->nvbo;
u32 tile_flags;
tile_flags = nouveau_bo_tile_layout(nvbo);
if (tile_flags == 0x7a00 ||
tile_flags == 0xfe00)
nv_fb->r_dma = NvEvoFB32;
else
if (tile_flags == 0x7000)
nv_fb->r_dma = NvEvoFB16;
else
nv_fb->r_dma = NvEvoVRAM_LP;
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) {
NV_ERROR(drm, "framebuffer requires contiguous bo\n");
return -EINVAL;
}
switch (fb->depth) {
case 8: nv_fb->r_format = 0x1e00; break;
case 15: nv_fb->r_format = 0xe900; break;
case 16: nv_fb->r_format = 0xe800; break;
case 24:
case 32: nv_fb->r_format = 0xcf00; break;
case 30: nv_fb->r_format = 0xd100; break;
default:
NV_ERROR(drm, "unknown depth %d\n", fb->depth);
return -EINVAL;
}
if (nv_device(drm->device)->chipset == 0x50)
nv_fb->r_format |= (tile_flags << 8);
if (!tile_flags) {
if (nv_device(drm->device)->card_type < NV_D0)
nv_fb->r_pitch = 0x00100000 | fb->pitches[0];
else
nv_fb->r_pitch = 0x01000000 | fb->pitches[0];
} else {
u32 mode = nvbo->tile_mode;
if (nv_device(drm->device)->card_type >= NV_C0)
mode >>= 4;
nv_fb->r_pitch = ((fb->pitches[0] / 4) << 4) | mode;
}
return 0;
}
/******************************************************************************
* Init
*****************************************************************************/
void
nv50_display_fini(struct drm_device *dev)
{
@ -2233,6 +2296,8 @@ nv50_display_create(struct drm_device *dev)
nouveau_display(dev)->dtor = nv50_display_destroy;
nouveau_display(dev)->init = nv50_display_init;
nouveau_display(dev)->fini = nv50_display_fini;
nouveau_display(dev)->fb_ctor = nv50_fb_ctor;
nouveau_display(dev)->fb_dtor = nv50_fb_dtor;
disp->core = nouveau_display(dev)->core;
/* small shared memory area we use for notifiers and semaphores */