diff mbox series

[v7/v3,06/22] drm/tegra: nvdec: Fix TRANSCFG register offset

Message ID 20220627142008.2072474-7-cyndis@kapsi.fi (mailing list archive)
State New, archived
Headers show
Series Host1x context isolation / Tegra234 support | expand

Commit Message

Mikko Perttunen June 27, 2022, 2:19 p.m. UTC 
From: Mikko Perttunen <mperttunen@nvidia.com>

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: Mikko Perttunen <mperttunen@nvidia.com>
---
v6:
* New patch
---
 drivers/gpu/drm/tegra/nvdec.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/tegra/nvdec.c b/drivers/gpu/drm/tegra/nvdec.c
index 79e1e88203cf..386f9b2e78c4 100644
--- a/drivers/gpu/drm/tegra/nvdec.c
+++ b/drivers/gpu/drm/tegra/nvdec.c
@@ -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;