2 * Copyright © 2012 Intel Corporation
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5 * copy of this software and associated documentation files (the "Software"),
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
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23 #include "brw_context.h"
26 * Query information about GPU resets observed by this context
28 * Called via \c dd_function_table::GetGraphicsResetStatus.
31 brw_get_graphics_reset_status(struct gl_context
*ctx
)
33 struct brw_context
*brw
= brw_context(ctx
);
39 /* If hardware contexts are not being used (or
40 * DRM_IOCTL_I915_GET_RESET_STATS is not supported), this function should
43 assert(brw
->hw_ctx
!= NULL
);
45 /* A reset status other than NO_ERROR was returned last time. I915 returns
46 * nonzero active/pending only if reset has been encountered and completed.
47 * Return NO_ERROR from now on.
49 if (brw
->reset_count
!= 0)
52 err
= drm_intel_get_reset_stats(brw
->hw_ctx
, &reset_count
, &active
,
57 /* A reset was observed while a batch from this context was executing.
58 * Assume that this context was at fault.
61 brw
->reset_count
= reset_count
;
62 return GL_GUILTY_CONTEXT_RESET_ARB
;
65 /* A reset was observed while a batch from this context was in progress,
66 * but the batch was not executing. In this case, assume that the context
70 brw
->reset_count
= reset_count
;
71 return GL_INNOCENT_CONTEXT_RESET_ARB
;