diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2019-07-19 13:09:38 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-07-22 21:57:31 +0200 |
| commit | d52d6de2809a31b58a62f9ecba58bfd8fbf1bc63 (patch) | |
| tree | e6d63913c6d76dd460628761c1fe3754f4d3bba0 | |
| parent | drm/amd/powerplay: remove redundancy debug log in smu (diff) | |
| download | linux-d52d6de2809a31b58a62f9ecba58bfd8fbf1bc63.tar.xz linux-d52d6de2809a31b58a62f9ecba58bfd8fbf1bc63.zip | |
drm/amdgpu: set sdma irq src num according to sdma instances
Otherwise, it will cause driver access non-existing sdma registers
in gpu reset code path
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Le Ma <Le.Ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 921a6dd9cbae..dd8f520b3fa1 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -2416,10 +2416,23 @@ static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = { static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev) { - adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST; + switch (adev->sdma.num_instances) { + case 1: + adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE1; + adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE1; + break; + case 8: + adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_LAST; + adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_LAST; + break; + case 2: + default: + adev->sdma.trap_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE2; + adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_INSTANCE2; + break; + } adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs; adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs; - adev->sdma.ecc_irq.num_types = AMDGPU_SDMA_IRQ_LAST; adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs; } |