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Commit ccb76b14 authored by Felix Kuehling's avatar Felix Kuehling Committed by Oded Gabbay
Browse files

drm/amdkfd: Remove initialization of cp_hqd_ib_control on CIK 



The initialization is not necessary. amd-kfd-staging and ROCm
releases have worked without it for two years.

Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent eeb27b7e

drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c

+0 −4
Original line number Diff line number Diff line
@@ -79,10 +79,6 @@ static int init_mqd(struct mqd_manager *mm, void **mqd, 
	m->cp_mqd_base_addr_lo        = lower_32_bits(addr);

	m->cp_mqd_base_addr_hi        = upper_32_bits(addr);



	m->cp_hqd_ib_control = DEFAULT_MIN_IB_AVAIL_SIZE | IB_ATC_EN;

	/* Although WinKFD writes this, I suspect it should not be necessary */

	m->cp_hqd_ib_control = IB_ATC_EN | DEFAULT_MIN_IB_AVAIL_SIZE;



	m->cp_hqd_quantum = QUANTUM_EN | QUANTUM_SCALE_1MS |

				QUANTUM_DURATION(10);