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Commit 714fbf80 authored by Monk Liu's avatar Monk Liu Committed by Alex Deucher
Browse files

drm/amdgpu:set cond_exec polling value to 1 in ring_init 



no need to set it per ib_schedule(), hw won't override
this polling address.

Signed-off-by: default avatarMonk Liu <Monk.Liu@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c2ce92fc

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

+0 −3
Original line number Diff line number Diff line
@@ -175,9 +175,6 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, 
	if (ring->funcs->emit_hdp_flush)

		amdgpu_ring_emit_hdp_flush(ring);



	/* always set cond_exec_polling to CONTINUE */

	*ring->cond_exe_cpu_addr = 1;



	skip_preamble = ring->current_ctx == fence_ctx;

	need_ctx_switch = ring->current_ctx != fence_ctx;

	if (job && ring->funcs->emit_cntxcntl) {

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

+3 −1
Original line number Diff line number Diff line
@@ -207,6 +207,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, 
	}

	ring->cond_exe_gpu_addr = adev->wb.gpu_addr + (ring->cond_exe_offs * 4);

	ring->cond_exe_cpu_addr = &adev->wb.wb[ring->cond_exe_offs];

	/* always set cond_exec_polling to CONTINUE */

	*ring->cond_exe_cpu_addr = 1;



	r = amdgpu_fence_driver_start_ring(ring, irq_src, irq_type);

	if (r) {