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drm/amdkfd: fix bug when initializing sdma vm 

A logical AND operation was used during mask and shift, instead of a
bitwise AND operation. This patch fixes this bug by changing the
operation to bitwise AND.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Oded Gabbay 2015-07-29 10:40:26 +03:00
parent e8a64b20eb
commit a63c580a52
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_cik.c
View File

@ -143,7 +143,7 @@ static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
get_sh_mem_bases_32(qpd_to_pdd(qpd));
else
value |= ((get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd))) <<
SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE__SHIFT) &&
SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE__SHIFT) &
SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE_MASK;
q->properties.sdma_vm_addr = value;

2
drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_vi.c
View File

@ -155,7 +155,7 @@ static void init_sdma_vm(struct device_queue_manager *dqm, struct queue *q,
get_sh_mem_bases_32(qpd_to_pdd(qpd));
else
value |= ((get_sh_mem_bases_nybble_64(qpd_to_pdd(qpd))) <<
SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE__SHIFT) &&
SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE__SHIFT) &
SDMA0_RLC0_VIRTUAL_ADDR__SHARED_BASE_MASK;
q->properties.sdma_vm_addr = value;