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Commit c61200c2 authored by Jordan Justen's avatar Jordan Justen Committed by Daniel Vetter
Browse files

drm/i915: Add GPGPU_THREADS_DISPATCHED to the register whitelist 



This will allow us to read the number of dispatched compute threads
for GL_ARB_pipeline_statistics_query.

Signed-off-by: default avatarJordan Justen <jordan.l.justen@intel.com>
Cc: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: default avatarBen Widawsky <ben@bwidawsk.net>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 71745376

drivers/gpu/drm/i915/i915_cmd_parser.c

+3 −1
Original line number Diff line number Diff line
@@ -405,6 +405,7 @@ static const struct drm_i915_cmd_table hsw_blt_ring_cmds[] = { 
#define REG64(addr) (addr), (addr + sizeof(u32))



static const u32 gen7_render_regs[] = {

	REG64(GPGPU_THREADS_DISPATCHED),

	REG64(HS_INVOCATION_COUNT),

	REG64(DS_INVOCATION_COUNT),

	REG64(IA_VERTICES_COUNT),
@@ -1153,6 +1154,7 @@ int i915_cmd_parser_get_version(void) 
	 *    hardware parsing enabled (so does not allow new use cases).

	 * 2. Allow access to the MI_PREDICATE_SRC0 and

	 *    MI_PREDICATE_SRC1 registers.

	 * 3. Allow access to the GPGPU_THREADS_DISPATCHED register.

	 */

	return 2;

	return 3;

}

drivers/gpu/drm/i915/i915_reg.h

+12 −11
Original line number Diff line number Diff line
@@ -463,6 +463,7 @@ 
 */

#define BCS_SWCTRL 0x22200



#define GPGPU_THREADS_DISPATCHED        0x2290

#define HS_INVOCATION_COUNT             0x2300

#define DS_INVOCATION_COUNT             0x2308

#define IA_VERTICES_COUNT               0x2310