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/head907d.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/head907d.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/head907d.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head907d.c b/drivers/gpu/drm/nouveau/dispnv50/head907d.c index 0035eccd62d6..0fa0159bfafb 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head907d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head907d.c @@ -91,7 +91,7 @@ head907d_ovly(struct nv50_head *head, struct nv50_head_atom *asyh) } } -void +static void head907d_base(struct nv50_head *head, struct nv50_head_atom *asyh) { struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; @@ -182,13 +182,13 @@ head907d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh) } void -head907d_ilut_clr(struct nv50_head *head) +head907d_olut_clr(struct nv50_head *head) { struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; u32 *push; if ((push = evo_wait(core, 4))) { - evo_mthd(push, 0x0440 + (head->base.index * 0x300), 1); - evo_data(push, 0x03000000); + evo_mthd(push, 0x0448 + (head->base.index * 0x300), 1); + evo_data(push, 0x00000000); evo_mthd(push, 0x045c + (head->base.index * 0x300), 1); evo_data(push, 0x00000000); evo_kick(push, core); @@ -196,23 +196,27 @@ head907d_ilut_clr(struct nv50_head *head) } void -head907d_ilut_set(struct nv50_head *head, struct nv50_head_atom *asyh) +head907d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh) { struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; u32 *push; - if ((push = evo_wait(core, 7))) { - evo_mthd(push, 0x0440 + (head->base.index * 0x300), 4); - evo_data(push, 0x80000000 | asyh->ilut.mode << 24); - evo_data(push, asyh->ilut.offset >> 8); - evo_data(push, 0x00000000); - evo_data(push, 0x00000000); + if ((push = evo_wait(core, 5))) { + evo_mthd(push, 0x0448 + (head->base.index * 0x300), 2); + evo_data(push, 0x80000000 | asyh->olut.mode << 24); + evo_data(push, asyh->olut.offset >> 8); evo_mthd(push, 0x045c + (head->base.index * 0x300), 1); - evo_data(push, asyh->ilut.handle); + evo_data(push, asyh->olut.handle); evo_kick(push, core); } } void +head907d_olut(struct nv50_head *head, struct nv50_head_atom *asyh) +{ + asyh->olut.mode = 7; +} + +void head907d_mode(struct nv50_head *head, struct nv50_head_atom *asyh) { struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan; @@ -259,8 +263,9 @@ const struct nv50_head_func head907d = { .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, |