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authorBen Skeggs <bskeggs@redhat.com>2018-05-08 20:39:47 +1000
committerBen Skeggs <bskeggs@redhat.com>2018-05-18 15:01:29 +1000
commit119608a7f3f1ef899f1f98d05306340b92834836 (patch)
treead0f9f6e4555a709431164d18425ba0250a51484 /drivers/gpu/drm/nouveau/dispnv50/lut.h
parente349a05dc8faad6b27700383945a1783612cbae6 (diff)
downloadlinux-119608a7f3f1ef899f1f98d05306340b92834836.tar.bz2
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/lut.h')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/lut.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/lut.h b/drivers/gpu/drm/nouveau/dispnv50/lut.h
new file mode 100644
index 000000000000..6d7b8352e4cb
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/lut.h
@@ -0,0 +1,15 @@
+#ifndef __NV50_KMS_LUT_H__
+#define __NV50_KMS_LUT_H__
+#include <nvif/mem.h>
+struct drm_property_blob;
+struct nv50_disp;
+
+struct nv50_lut {
+ struct nvif_mem mem[2];
+};
+
+int nv50_lut_init(struct nv50_disp *, struct nvif_mmu *, struct nv50_lut *);
+void nv50_lut_fini(struct nv50_lut *);
+u32 nv50_lut_load(struct nv50_lut *, bool legacy, int buffer,
+ struct drm_property_blob *);
+#endif