Commit 6edeabac authored by Shuicheng Lin's avatar Shuicheng Lin Committed by Ashutosh Dixit
Browse files

drm/xe/gt: Use CLASS() for forcewake in xe_gt_enable_comp_1wcoh 



Adopt the scoped forcewake management using CLASS(xe_force_wake, ...)
to simplify the code and ensure proper resource release.

Cc: Xin Wang <x.wang@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: default avatarShuicheng Lin <shuicheng.lin@intel.com>
Reviewed-by: default avatarXin Wang <x.wang@intel.com>
Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Signed-off-by: default avatarAshutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patch.msgid.link/20260123180425.3262944-2-shuicheng.lin@intel.com
parent d043b959

drivers/gpu/drm/xe/xe_gt.c

+2 −5
Original line number Diff line number Diff line
@@ -141,15 +141,14 @@ static void xe_gt_disable_host_l2_vram(struct xe_gt *gt) 
static void xe_gt_enable_comp_1wcoh(struct xe_gt *gt)

{

	struct xe_device *xe = gt_to_xe(gt);

	unsigned int fw_ref;

	u32 reg;



	if (IS_SRIOV_VF(xe))

		return;



	if (GRAPHICS_VER(xe) >= 30 && xe->info.has_flat_ccs) {

		fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_GT);

		if (!fw_ref)

		CLASS(xe_force_wake, fw_ref)(gt_to_fw(gt), XE_FW_GT);

		if (!fw_ref.domains)

			return;



		reg = xe_gt_mcr_unicast_read_any(gt, XE2_GAMREQSTRM_CTRL);
@@ -163,8 +162,6 @@ static void xe_gt_enable_comp_1wcoh(struct xe_gt *gt) 
			reg |= EN_CMP_1WCOH_GW;

			xe_gt_mcr_multicast_write(gt, XE2_GAMWALK_CTRL_3D, reg);

		}



		xe_force_wake_put(gt_to_fw(gt), fw_ref);

	}

}