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Subject[PATCH AUTOSEL 6.8 29/43] drm/amdgpu: implement IRQ_STATE_ENABLE for SDMA v4.4.2
Date
From: Tao Zhou <tao.zhou1@amd.com>

[ 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>
---
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c | 16 +++-------------
1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
index 45a67a77455ee..17eb160b7bcea 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1600,19 +1600,9 @@ 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;
}
--
2.43.0

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