Commit 84a20a8a authored by Michal Wajdeczko's avatar Michal Wajdeczko Committed by Chris Wilson

drm/i915: Handle error-state modparams in dedicated functions

Capturing and cleanup and modparams in error state requires
some macro tricks. Move that code into separated functions
for easier maintenance.
Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171026173657.49648-3-michal.wajdeczko@intel.comReviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent 0397ac13
......@@ -862,6 +862,13 @@ static __always_inline void free_param(const char *type, void *x)
kfree(*(void **)x);
}
static void cleanup_params(struct i915_gpu_state *error)
{
#define FREE(T, x, ...) free_param(#T, &error->params.x);
I915_PARAMS_FOR_EACH(FREE);
#undef FREE
}
static void cleanup_uc_state(struct i915_gpu_state *error)
{
struct i915_error_uc *error_uc = &error->uc;
......@@ -905,10 +912,7 @@ void __i915_gpu_state_free(struct kref *error_ref)
kfree(error->overlay);
kfree(error->display);
#define FREE(T, x, ...) free_param(#T, &error->params.x);
I915_PARAMS_FOR_EACH(FREE);
#undef FREE
cleanup_params(error);
cleanup_uc_state(error);
kfree(error);
......@@ -1746,6 +1750,14 @@ static __always_inline void dup_param(const char *type, void *x)
*(void **)x = kstrdup(*(void **)x, GFP_ATOMIC);
}
static void capture_params(struct i915_gpu_state *error)
{
error->params = i915_modparams;
#define DUP(T, x, ...) dup_param(#T, &error->params.x);
I915_PARAMS_FOR_EACH(DUP);
#undef DUP
}
static int capture(void *data)
{
struct i915_gpu_state *error = data;
......@@ -1756,11 +1768,7 @@ static int capture(void *data)
ktime_to_timeval(ktime_sub(ktime_get(),
error->i915->gt.last_init_time));
error->params = i915_modparams;
#define DUP(T, x, ...) dup_param(#T, &error->params.x);
I915_PARAMS_FOR_EACH(DUP);
#undef DUP
capture_params(error);
capture_uc_state(error);
i915_capture_gen_state(error->i915, error);
......
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