diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2021-03-24 12:13:35 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-26 01:01:38 +0100 |
| commit | 54d4e9f5c4d7b3ae639b985ea9fc470469cc17ff (patch) | |
| tree | 60669cad292b0109067974506661aa7d429e49c5 /drivers/gpu | |
| parent | e8dbb566b338cc25f78278378dfcc21bfa8d62a0 (diff) | |
drm/i915: Allow configuring default request expiry via modparam
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.ursulin@intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20210324121335.2307063-8-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_context.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_params.c | 5 | ||||
| -rw-r--r-- | 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 11e799951d86..66a769de7198 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -815,11 +815,12 @@ 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) \ |