Commit 2f523f29 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

tools headers UAPI: Update i915_drm.h with the kernel sources 

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/lkml/


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 88e52051

tools/include/uapi/drm/i915_drm.h

+28 −3
Original line number Diff line number Diff line
@@ -806,6 +806,12 @@ typedef struct drm_i915_irq_wait { 
 */

#define I915_PARAM_PXP_STATUS		 58



/*

 * Query if kernel allows marking a context to send a Freq hint to SLPC. This

 * will enable use of the strategies allowed by the SLPC algorithm.

 */

#define I915_PARAM_HAS_CONTEXT_FREQ_HINT	59



/* Must be kept compact -- no holes and well documented */



/**
@@ -2148,6 +2154,15 @@ struct drm_i915_gem_context_param { 
 * -EIO: The firmware did not succeed in creating the protected context.

 */

#define I915_CONTEXT_PARAM_PROTECTED_CONTENT    0xd



/*

 * I915_CONTEXT_PARAM_LOW_LATENCY:

 *

 * Mark this context as a low latency workload which requires aggressive GT

 * frequency scaling. Use I915_PARAM_HAS_CONTEXT_FREQ_HINT to check if the kernel

 * supports this per context flag.

 */

#define I915_CONTEXT_PARAM_LOW_LATENCY		0xe

/* Must be kept compact -- no holes and well documented */



	/** @value: Context parameter value to be set or queried */
@@ -2623,19 +2638,29 @@ struct drm_i915_reg_read { 
 *

 */



/*

 * struct drm_i915_reset_stats - Return global reset and other context stats

 *

 * Driver keeps few stats for each contexts and also global reset count.

 * This struct can be used to query those stats.

 */

struct drm_i915_reset_stats {

	/** @ctx_id: ID of the requested context */

	__u32 ctx_id;



	/** @flags: MBZ */

	__u32 flags;



	/* All resets since boot/module reload, for all contexts */

	/** @reset_count: All resets since boot/module reload, for all contexts */

	__u32 reset_count;



	/* Number of batches lost when active in GPU, for this context */

	/** @batch_active: Number of batches lost when active in GPU, for this context */

	__u32 batch_active;



	/* Number of batches lost pending for execution, for this context */

	/** @batch_pending: Number of batches lost pending for execution, for this context */

	__u32 batch_pending;



	/** @pad: MBZ */

	__u32 pad;

};