Commit f8ebadd0 authored by Matt Atwood's avatar Matt Atwood Committed by Rodrigo Vivi
Browse files

drm/xe: add gt tuning for indirect state 



Force indirect state sampler data to only be in the dynamic state pool,
which is more convienent for the UMD. Behavior change mirrors similar
change for i915 in commit 16fc9c08 ("drm/i915: disable sampler
indirect state in bindless heap")

v2: split out per engine tuning into separate patch, commit message
(Lucas)
v3: rebase
v4: Change to match render only, g.ver 1200 to 1271 (MattR)

Acked-by: default avatarLionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Signed-off-by: default avatarMatt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent a617b304

drivers/gpu/drm/xe/regs/xe_gt_regs.h

+1 −0
Original line number Diff line number Diff line
@@ -303,6 +303,7 @@ 
#define   ENABLE_SMALLPL			REG_BIT(15)

#define   SC_DISABLE_POWER_OPTIMIZATION_EBB	REG_BIT(9)

#define   SAMPLER_ENABLE_HEADLESS_MSG		REG_BIT(5)

#define   INDIRECT_STATE_BASE_ADDR_OVERRIDE	REG_BIT(0)



#define HALF_SLICE_CHICKEN7				XE_REG_MCR(0xe194, XE_REG_OPTION_MASKED)

#define   DG2_DISABLE_ROUND_ENABLE_ALLOW_FOR_SSLA	REG_BIT(15)

drivers/gpu/drm/xe/xe_tuning.c

+5 −0
Original line number Diff line number Diff line
@@ -28,6 +28,11 @@ static const struct xe_rtp_entry_sr gt_tunings[] = { 
};



static const struct xe_rtp_entry_sr engine_tunings[] = {

	{ XE_RTP_NAME("Tuning: Set Indirect State Override"),

	  XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1200, 1271),

		       ENGINE_CLASS(RENDER)),

	  XE_RTP_ACTIONS(SET(SAMPLER_MODE, INDIRECT_STATE_BASE_ADDR_OVERRIDE))

	},

	{}

};