diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2019-09-06 07:13:59 +0300 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2020-01-15 03:49:58 +0300 |
| commit | 131992709dc4c6140cec3b352f820cb873f7dd50 (patch) | |
| tree | 071b2b1facb94d5a9c3c1a40fd35682e6b0b4ad1 /drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c | |
| parent | 11a8630917b681ff2f5320938b8d76b354c89d34 (diff) | |
| download | linux-131992709dc4c6140cec3b352f820cb873f7dd50.tar.xz | |
drm/nouveau/kms/gf119-: allow both 256- and 1024-sized LUTs to be used
The hardware supports either size. Also add checks to ensure that only
these two sizes may be used for supplying a LUT.
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c index 0f9402162bde..b92dc3461bbd 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c @@ -71,14 +71,18 @@ wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) } } -static void -wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +static bool +wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) { + if (size != 256 && size != 1024) + return false; + asyw->xlut.i.mode = 2; - asyw->xlut.i.size = 0; + asyw->xlut.i.size = size == 1024 ? 2 : 0; asyw->xlut.i.range = 0; asyw->xlut.i.output_mode = 1; asyw->xlut.i.load = head907d_olut_load; + return true; } void @@ -261,6 +265,7 @@ wndwc37e = { .ntfy_reset = corec37d_ntfy_init, .ntfy_wait_begun = base507c_ntfy_wait_begun, .ilut = wndwc37e_ilut, + .ilut_size = 1024, .xlut_set = wndwc37e_ilut_set, .xlut_clr = wndwc37e_ilut_clr, .csc = base907c_csc, |