drm/nvc0/dmaobj: stub bind function for now so we can call unconditionally (82d23aea) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/gpu/drm/nouveau/core/engine/dmaobj/nvc0.c

+23 −0

Original line number	Diff line number	Diff line
		@@ -23,13 +23,35 @@
		*/

		#include <core/device.h>
		#include <core/gpuobj.h>
		#include <core/class.h>

		#include <subdev/fb.h>
		#include <engine/dmaobj.h>

		struct nvc0_dmaeng_priv {
		struct nouveau_dmaeng base;
		};

		static int
		nvc0_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
		struct nouveau_object *parent,
		struct nouveau_dmaobj *dmaobj,
		struct nouveau_gpuobj **pgpuobj)
		{
		int ret = 0;

		if (!nv_iclass(parent, NV_ENGCTX_CLASS)) {
		switch (nv_mclass(parent->parent)) {
		default:
		return -EINVAL;
		}
		} else
		return 0;

		return ret;
		}

		static int
		nvc0_dmaeng_ctor(struct nouveau_object parent, struct nouveau_object engine,
		struct nouveau_oclass oclass, void data, u32 size,
		@@ -44,6 +66,7 @@ nvc0_dmaeng_ctor(struct nouveau_object parent, struct nouveau_object engine,
		return ret;

		nv_engine(priv)->sclass = nouveau_dmaobj_sclass;
		priv->base.bind = nvc0_dmaobj_bind;
		return 0;
		}

+3 −6

Original line number	Diff line number	Diff line
		@@ -64,12 +64,9 @@ nouveau_fifo_channel_create_(struct nouveau_object *parent,
		return -EINVAL;
		}

		if (dmaeng->bind) {
		ret = dmaeng->bind(dmaeng, parent, chan->pushdma,
		&chan->pushgpu);
		ret = dmaeng->bind(dmaeng, parent, chan->pushdma, &chan->pushgpu);
		if (ret)
		return ret;
		}

		/* find a free fifo channel */
		spin_lock_irqsave(&priv->lock, flags);