From 2cb3d3b6c64d37514fd8865748de66ff35a489af Mon Sep 17 00:00:00 2001 From: Ben Skeggs <bskeggs@redhat.com> Date: Mon, 15 Nov 2010 16:28:19 +1000 Subject: [PATCH] drm/nv84: fix minor issues in PCRYPT implementation Fix running of destroy_context() when create_context() has never been called for the channel, and fill in engine's tlb_flush() function pointer. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> --- drivers/gpu/drm/nouveau/nouveau_state.c | 1 + drivers/gpu/drm/nouveau/nv84_crypt.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index b42e29d1935e3..75e70022fbd3f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -437,6 +437,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->crypt.takedown = nv84_crypt_fini; engine->crypt.create_context = nv84_crypt_create_context; engine->crypt.destroy_context = nv84_crypt_destroy_context; + engine->crypt.tlb_flush = nv84_crypt_tlb_flush; break; default: engine->crypt.init = nouveau_stub_init; diff --git a/drivers/gpu/drm/nouveau/nv84_crypt.c b/drivers/gpu/drm/nouveau/nv84_crypt.c index 1cda0240f55d2..780bb1d66f95f 100644 --- a/drivers/gpu/drm/nouveau/nv84_crypt.c +++ b/drivers/gpu/drm/nouveau/nv84_crypt.c @@ -61,7 +61,7 @@ nv84_crypt_destroy_context(struct nouveau_channel *chan) struct drm_device *dev = chan->dev; u32 inst; - if (!chan->ramin) + if (!chan->crypt_ctx) return; inst = (chan->ramin->vinst >> 12); -- GitLab