From 9f382e1edf90ae03be43dbd4976c2a332cd7ce2d Mon Sep 17 00:00:00 2001 From: Hawking Zhang Date: Sun, 26 Sep 2021 22:19:35 +0800 Subject: [PATCH] drm/amdgpu: correct initial cp_hqd_quantum for gfx9 commit 9f52c25f59b504a29dda42d83ac1e24d2af535d4 upstream. didn't read the value of mmCP_HQD_QUANTUM from correct register offset Signed-off-by: Hawking Zhang Reviewed-by: Le Ma Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index ac3a881..c7d6a67 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3542,7 +3542,7 @@ static int gfx_v9_0_mqd_init(struct amdgpu_ring *ring) /* set static priority for a queue/ring */ gfx_v9_0_mqd_set_priority(ring, mqd); - mqd->cp_hqd_quantum = RREG32(mmCP_HQD_QUANTUM); + mqd->cp_hqd_quantum = RREG32_SOC15(GC, 0, mmCP_HQD_QUANTUM); /* map_queues packet doesn't need activate the queue, * so only kiq need set this field. -- 2.7.4