Commit cb30544e authored by Mukul Joshi's avatar Mukul Joshi Committed by Alex Deucher
Browse files

drm/amdgpu: Fix failure when switching to DPX mode 



Fix the if condition which causes dynamic repartitioning
to fail when trying to switch to DPX mode.

Signed-off-by: default avatarMukul Joshi <mukul.joshi@amd.com>
Reviewed-by: default avatarAmber Lin <Amber.Lin@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 02ee3b02

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c

+5 −1
Original line number Diff line number Diff line
@@ -1216,7 +1216,11 @@ static ssize_t amdgpu_gfx_set_compute_partition(struct device *dev, 
	if (!strncasecmp("SPX", buf, strlen("SPX"))) {

		mode = AMDGPU_SPX_PARTITION_MODE;

	} else if (!strncasecmp("DPX", buf, strlen("DPX"))) {

		if (num_xcc != 4 || num_xcc != 8)

		/*

		 * DPX mode needs AIDs to be in multiple of 2.

		 * Each AID connects 2 XCCs.

		 */

		if (num_xcc%4)

			return -EINVAL;

		mode = AMDGPU_DPX_PARTITION_MODE;

	} else if (!strncasecmp("TPX", buf, strlen("TPX"))) {