From: Stanley.Yang Date: Tue, 22 Sep 2020 08:56:54 +0000 (+0800) Subject: drm/amdgpu: fix hdp register access error X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=78f0aef11fdee20abfd0deec2e2ae37c72406bde;p=linux.git drm/amdgpu: fix hdp register access error mmHDP_READ_CACHE_INVALIDATE register is in HDP not in NBIO Signed-off-by: Stanley.Yang Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 0ec66030bd119..bc894cfba60c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -621,7 +621,7 @@ static void nv_invalidate_hdp(struct amdgpu_device *adev, struct amdgpu_ring *ring) { if (!ring || !ring->funcs->emit_wreg) { - WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1); + WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1); } else { amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET( HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);