[PATCH 6.4 793/800] drm/amdgpu: check RAS irq existence for VCN/JPEG

Greg Kroah-Hartman
2023-07-16T20:30:31Z

From: Tao Zhou <tao.zhou1@amd.com>

commit 4ff96bcc0d40b66bf3ddd6010830e9a4f9b85d53 upstream

No RAS irq is allowed.

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>
Cc: stable@vger.kernel.org # 6.1.x
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c | 3 ++-
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -251,7 +251,8 @@ int amdgpu_jpeg_ras_late_init(struct amd

if (amdgpu_ras_is_supported(adev, ras_block->block)) {
for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
- if (adev->jpeg.harvest_config & (1 << i))
+ if (adev->jpeg.harvest_config & (1 << i) ||
+ !adev->jpeg.inst[i].ras_poison_irq.funcs)
continue;

r = amdgpu_irq_get(adev, &adev->jpeg.inst[i].ras_poison_irq, 0);
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -1191,7 +1191,8 @@ int amdgpu_vcn_ras_late_init(struct amdg

if (amdgpu_ras_is_supported(adev, ras_block->block)) {
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
- if (adev->vcn.harvest_config & (1 << i))
+ if (adev->vcn.harvest_config & (1 << i) ||
+ !adev->vcn.inst[i].ras_poison_irq.funcs)
continue;

r = amdgpu_irq_get(adev, &adev->vcn.inst[i].ras_poison_irq, 0);