drm/panthor: Fix panthor_gpu_coherency_set()

GPU_COHERENCY_PROTOCOL takes one of GPU_COHERENCY_xx
not BIT(GPU_COHERENCY_xx).

v3:
- New commit

v4:
- Add Steve's R-b

v5:
- No changes

v6:
- No changes

v7:
- No changes

v8:
- No changes

Cc: Akash Goel <akash.goel@arm.com>
Fixes: dd7db8d911a1 ("drm/panthor: Explicitly set the coherency mode")
Reported-by: Steven Price <steven.price@arm.com>
Reviewed-by: Steven Price <steven.price@arm.com>
Link: https://patch.msgid.link/20251208100841.730527-3-boris.brezillon@collabora.com
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>

diff --git a/drivers/gpu/drm/panthor/panthor_gpu.c b/drivers/gpu/drm/panthor/panthor_gpu.c
index 9cb5dee93212099790e2bb2be37deb9656e625fe..ff5231269518ef0cf115e3e88c2713217b094dc9 100644 (file)
--- a/drivers/gpu/drm/panthor/panthor_gpu.c
+++ b/drivers/gpu/drm/panthor/panthor_gpu.c
@@ -51,7 +51,7 @@ struct panthor_gpu {
 static void panthor_gpu_coherency_set(struct panthor_device *ptdev)
 {
        gpu_write(ptdev, GPU_COHERENCY_PROTOCOL,
-               ptdev->coherent ? GPU_COHERENCY_PROT_BIT(ACE_LITE) : GPU_COHERENCY_NONE);
+                 ptdev->coherent ? GPU_COHERENCY_ACE_LITE : GPU_COHERENCY_NONE);
 }
 
 static void panthor_gpu_l2_config_set(struct panthor_device *ptdev)