[PATCH AUTOSEL 6.6 18/29] drm/amdgpu: implement IRQ_STATE_ENABLE for SDMA v4.4.2
Sasha Levin
sashal at kernel.org
Mon Apr 22 23:16:59 UTC 2024
From: Tao Zhou <tao.zhou1 at 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 at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at 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 f413898dda37d..7288bbdd1c264 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
@@ -1612,19 +1612,9 @@ 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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