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Commit 35e259d5 authored by Tom St Denis's avatar Tom St Denis Committed by Alex Deucher
Browse files

drm/amd/amdgpu: Clean up gfx_v8_0_inactive_hqd() 



Swap read/write pattern for WREG32_FIELD()

Signed-off-by: default avatarTom St Denis <tom.stdenis@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ccaf3574

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

+1 −5
Original line number Diff line number Diff line
@@ -5474,11 +5474,7 @@ static void gfx_v8_0_inactive_hqd(struct amdgpu_device *adev, 


	vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0);

	if (RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK) {

		u32 tmp;

		tmp = RREG32(mmCP_HQD_DEQUEUE_REQUEST);

		tmp = REG_SET_FIELD(tmp, CP_HQD_DEQUEUE_REQUEST,

				    DEQUEUE_REQ, 2);

		WREG32(mmCP_HQD_DEQUEUE_REQUEST, tmp);

		WREG32_FIELD(CP_HQD_DEQUEUE_REQUEST, DEQUEUE_REQ, 2);

		for (i = 0; i < adev->usec_timeout; i++) {

			if (!(RREG32(mmCP_HQD_ACTIVE) & CP_HQD_ACTIVE__ACTIVE_MASK))

				break;