diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 4c534b7b04da..9e3a3dec6b47 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -2169,8 +2169,71 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) } /****************************************************************************** + * 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 */ |