diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2018-05-08 20:39:47 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2018-05-18 15:01:29 +1000 |
| commit | 119608a7f3f1ef899f1f98d05306340b92834836 (patch) | |
| tree | ad0f9f6e4555a709431164d18425ba0250a51484 /drivers/gpu/drm/nouveau/dispnv50/head917d.c | |
| parent | e349a05dc8faad6b27700383945a1783612cbae6 (diff) | |
drm/nouveau/kms/nv50-: handle degamma LUT from window channels
Required to eventually support DRM colour management APIs, and to
support Volta.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/head917d.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/head917d.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head917d.c b/drivers/gpu/drm/nouveau/dispnv50/head917d.c index 5341ea3bc7b6..5f654512c8c2 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head917d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head917d.c @@ -36,18 +36,46 @@ head917d_dither(struct nv50_head *head, struct nv50_head_atom *asyh) } } +static void +head917d_base(struct nv50_head *head, struct nv50_head_atom *asyh) +{ + struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; + u32 bounds = 0; + u32 *push; + + if (asyh->base.cpp) { + switch (asyh->base.cpp) { + case 8: bounds |= 0x00000500; break; + case 4: bounds |= 0x00000300; break; + case 2: bounds |= 0x00000100; break; + case 1: bounds |= 0x00000000; break; + default: + WARN_ON(1); + break; + } + bounds |= 0x00020001; + } + + if ((push = evo_wait(core, 2))) { + evo_mthd(push, 0x04d0 + head->base.index * 0x300, 1); + evo_data(push, bounds); + evo_kick(push, core); + } +} + const struct nv50_head_func head917d = { .view = head907d_view, .mode = head907d_mode, - .ilut_set = head907d_ilut_set, - .ilut_clr = head907d_ilut_clr, + .olut = head907d_olut, + .olut_set = head907d_olut_set, + .olut_clr = head907d_olut_clr, .core_calc = head507d_core_calc, .core_set = head907d_core_set, .core_clr = head907d_core_clr, .curs_set = head907d_curs_set, .curs_clr = head907d_curs_clr, - .base = head907d_base, + .base = head917d_base, .ovly = head907d_ovly, .dither = head917d_dither, .procamp = head907d_procamp, |