From: Hawking Zhang Date: Sun, 26 Sep 2021 14:19:35 +0000 (+0800) Subject: drm/amdgpu: correct initial cp_hqd_quantum for gfx9 X-Git-Tag: xarray-5.18~911^2~1^2~4 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=9f52c25f59b504a29dda42d83ac1e24d2af535d4;p=users%2Fwilly%2Fxarray.git drm/amdgpu: correct initial cp_hqd_quantum for gfx9 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 --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 603c259b073b..025184a556ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -3599,7 +3599,7 @@ 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.