shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 19:08:57 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: implement IRQ_STATE_ENABLE for SDMA v4.4.2

Browse Source 
[ Upstream commit f886b49feaae30acd599e37d4284836024b0f3ed ]

SDMA_CNTL is not set in some cases, driver configures it by itself.

v2: simplify code

Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tao Zhou
2024-03-28 18:22:10 +08:00
committed by Greg Kroah-Hartman
parent 1e2c28e74a
commit c0beff4e35
1 changed files with 3 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
View File

@@ -1613,19 +1613,9 @@ static int sdma_v4_4_2_set_ecc_irq_state(struct amdgpu_device *adev,
u32 sdma_cntl;
sdma_cntl = RREG32_SDMA(type, regSDMA_CNTL);
switch (state) {
case AMDGPU_IRQ_STATE_DISABLE:
sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL,
DRAM_ECC_INT_ENABLE, 0);
WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl);
break;
/* sdma ecc interrupt is enabled by default
* driver doesn't need to do anything to
* enable the interrupt */
case AMDGPU_IRQ_STATE_ENABLE:
default:
break;
}
sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA_CNTL, DRAM_ECC_INT_ENABLE,
state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
WREG32_SDMA(type, regSDMA_CNTL, sdma_cntl);
return 0;
}