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Commit 834b21f5 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/fb/gk20a,gm20b: setup mmu debug buffer registers at init() 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 99c59172

drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c

+0 −5
Original line number Diff line number Diff line
@@ -22,7 +22,6 @@ 
#include "gf100.h"

#include "ctxgf100.h"



#include <subdev/fb.h>

#include <subdev/timer.h>



#include <nvif/class.h>
@@ -220,7 +219,6 @@ int 
gk20a_gr_init(struct gf100_gr *gr)

{

	struct nvkm_device *device = gr->base.engine.subdev.device;

	struct nvkm_fb *fb = device->fb;

	const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);

	u32 data[TPC_MAX / 8] = {};

	u8  tpcnr[GPC_MAX];
@@ -241,9 +239,6 @@ gk20a_gr_init(struct gf100_gr *gr) 
		return ret;



	/* MMU debug buffer */

	nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->mmu_wr) >> 8);

	nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->mmu_rd) >> 8);



	if (gr->func->init_gpc_mmu)

		gr->func->init_gpc_mmu(gr);

drivers/gpu/drm/nouveau/nvkm/subdev/fb/gk20a.c

+4 −0
Original line number Diff line number Diff line
@@ -21,11 +21,15 @@ 
 */

#include "priv.h"



#include <core/memory.h>



static void

gk20a_fb_init(struct nvkm_fb *fb)

{

	struct nvkm_device *device = fb->subdev.device;

	nvkm_mask(device, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */

	nvkm_wr32(device, 0x100cc8, nvkm_memory_addr(fb->mmu_wr) >> 8);

	nvkm_wr32(device, 0x100ccc, nvkm_memory_addr(fb->mmu_rd) >> 8);

}



static const struct nvkm_fb_func