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authorBen Skeggs <bskeggs@redhat.com>2019-06-12 10:37:23 +0300
committerBen Skeggs <bskeggs@redhat.com>2019-08-23 05:55:33 +0300
commitedc641b2b2f494ce74a2f657544133faf451a80c (patch)
tree2d0f53fcdfb60fd86b253820e7d5921641a9a2ef /drivers/gpu/drm/nouveau
parenta0a76244760d8b72ba1bb9c6998e41f5d286d6aa (diff)
downloadlinux-edc641b2b2f494ce74a2f657544133faf451a80c.tar.xz
drm/nouveau/kms/gv100-: attach pixel blend mode property to planes
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/atom.h2
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c22
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c5
3 files changed, 28 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/atom.h b/drivers/gpu/drm/nouveau/dispnv50/atom.h
index 973074403f3c..43df86c38f58 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/atom.h
+++ b/drivers/gpu/drm/nouveau/dispnv50/atom.h
@@ -224,6 +224,8 @@ struct nv50_wndw_atom {
struct {
u8 depth;
u8 k1;
+ u8 src_color:4;
+ u8 dst_color:4;
} blend;
union nv50_wndw_atom_mask {
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 76c69c6eca77..2db029371c91 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -289,6 +289,21 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset,
if (wndw->func->blend_set) {
asyw->blend.depth = 255 - asyw->state.normalized_zpos;
asyw->blend.k1 = asyw->state.alpha >> 8;
+ switch (asyw->state.pixel_blend_mode) {
+ case DRM_MODE_BLEND_PREMULTI:
+ asyw->blend.src_color = 2; /* K1 */
+ asyw->blend.dst_color = 7; /* NEG_K1_TIMES_SRC */
+ break;
+ case DRM_MODE_BLEND_COVERAGE:
+ asyw->blend.src_color = 5; /* K1_TIMES_SRC */
+ asyw->blend.dst_color = 7; /* NEG_K1_TIMES_SRC */
+ break;
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ default:
+ asyw->blend.src_color = 2; /* K1 */
+ asyw->blend.dst_color = 4; /* NEG_K1 */
+ break;
+ }
if (memcmp(&armw->blend, &asyw->blend, sizeof(asyw->blend)))
asyw->set.blend = true;
}
@@ -661,6 +676,13 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
ret = drm_plane_create_alpha_property(&wndw->plane);
if (ret)
return ret;
+
+ ret = drm_plane_create_blend_mode_property(&wndw->plane,
+ BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE));
+ if (ret)
+ return ret;
} else {
ret = drm_plane_create_zpos_immutable_property(&wndw->plane,
nv50_wndw_zpos_default(&wndw->plane));
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
index 3c6d64d1b708..0f9402162bde 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
@@ -89,7 +89,10 @@ wndwc37e_blend_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
evo_mthd(push, 0x02ec, 7);
evo_data(push, asyw->blend.depth << 4);
evo_data(push, asyw->blend.k1);
- evo_data(push, 0x00007722);
+ evo_data(push, asyw->blend.dst_color << 12 |
+ asyw->blend.dst_color << 8 |
+ asyw->blend.src_color << 4 |
+ asyw->blend.src_color);
evo_data(push, 0xffff0000);
evo_data(push, 0xffff0000);
evo_data(push, 0xffff0000);