From: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Module parameter is added (request_timeout_ms) to allow configuring the
default request/fence expiry.
Default value is inherited from CONFIG_DRM_I915_REQUEST_TIMEOUT.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursu...@intel.com>
Cc: Daniel Vetter <daniel.vet...@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 +++--
drivers/gpu/drm/i915/i915_params.c | 5 +++++
drivers/gpu/drm/i915/i915_params.h | 1 +
3 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index be71be21800b..cf5b706a39b8 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -877,11 +877,12 @@ static void __set_default_fence_expiry(struct
i915_gem_context *ctx)
struct drm_i915_private *i915 = ctx->i915;
int ret;
- if (!IS_ACTIVE(CONFIG_DRM_I915_REQUEST_TIMEOUT))
+ if (!IS_ACTIVE(CONFIG_DRM_I915_REQUEST_TIMEOUT) ||
+ !i915->params.request_timeout_ms)
return;
/* Default expiry for user fences. */
- ret = __set_watchdog(ctx, CONFIG_DRM_I915_REQUEST_TIMEOUT * 1000);
+ ret = __set_watchdog(ctx, i915->params.request_timeout_ms * 1000);
if (ret)
drm_notice(&i915->drm,
"Failed to configure default fence expiry! (%d)",
diff --git a/drivers/gpu/drm/i915/i915_params.c
b/drivers/gpu/drm/i915/i915_params.c
index 6939634e56ed..0320878d96b0 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -197,6 +197,11 @@ i915_param_named_unsafe(fake_lmem_start, ulong, 0400,
"Fake LMEM start offset (default: 0)");
#endif
+#if CONFIG_DRM_I915_REQUEST_TIMEOUT
+i915_param_named_unsafe(request_timeout_ms, uint, 0600,
+ "Default request/fence/batch buffer expiration
timeout.");
+#endif
+
static __always_inline void _print_param(struct drm_printer *p,
const char *name,
const char *type,
diff --git a/drivers/gpu/drm/i915/i915_params.h
b/drivers/gpu/drm/i915/i915_params.h
index 48f47e44e848..34ebb0662547 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -72,6 +72,7 @@ struct drm_printer;
param(int, enable_dpcd_backlight, -1, 0600) \
param(char *, force_probe, CONFIG_DRM_I915_FORCE_PROBE, 0400) \
param(unsigned long, fake_lmem_start, 0, 0400) \
+ param(unsigned int, request_timeout_ms,
CONFIG_DRM_I915_REQUEST_TIMEOUT, 0600) \
/* leave bools at the end to not create holes */ \
param(bool, enable_hangcheck, true, 0600) \
param(bool, load_detect_test, false, 0600) \
--
2.27.0
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