Add proper checks for disable_kq functionality in
gfx helper functions. Add special logic for families
that require the clear state setup.
v2: use ring count as per Felix suggestion
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 3 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index a194bf3347cbc..4083b4d0595a2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1544,6 +1544,9 @@ static ssize_t amdgpu_gfx_set_run_cleaner_shader(struct device *dev,
if (adev->in_suspend && !adev->in_runpm)
return -EPERM;
+ if (adev->gfx.disable_kq)
+ return -ENOTSUPP;
+
ret = kstrtol(buf, 0, &value);
if (ret)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index ddf4533614bac..8fa68a4ac34f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -483,6 +483,8 @@ struct amdgpu_gfx {
atomic_t total_submission_cnt;
struct delayed_work idle_work;
+
+ bool disable_kq;
};
struct amdgpu_gfx_ras_reg_entry {
--
2.48.1
