Commit 88c0292f authored by Mikko Perttunen's avatar Mikko Perttunen Committed by Thierry Reding
Browse files

drm/tegra: nvdec: Fix TRANSCFG register offset 



NVDEC's TRANSCFG register is at a different offset than VIC.
This becomes a problem now when context isolation is enabled and
the reset value of the register is no longer sufficient.

Signed-off-by: default avatarMikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent e078d8d6

drivers/gpu/drm/tegra/nvdec.c

+3 −1
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ 
#include "falcon.h"

#include "vic.h"



#define NVDEC_TFBIF_TRANSCFG			0x2c44



struct nvdec_config {

	const char *firmware;

	unsigned int version;
@@ -63,7 +65,7 @@ static int nvdec_boot(struct nvdec *nvdec) 
		u32 value;



		value = TRANSCFG_ATT(1, TRANSCFG_SID_FALCON) | TRANSCFG_ATT(0, TRANSCFG_SID_HW);

		nvdec_writel(nvdec, value, VIC_TFBIF_TRANSCFG);

		nvdec_writel(nvdec, value, NVDEC_TFBIF_TRANSCFG);



		if (spec->num_ids > 0) {

			value = spec->ids[0] & 0xffff;