drm/radeon: apply state adjust rules to some additional HAINAN vairants

commit 86650ee upstream.

They need a similar workaround.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/1839
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 87327658c848f56eac166cb382b57b83bf06c5ac)
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: alexdeucher

drivers/gpu/drm/radeon/si_dpm.c

@@ -2915,9 +2915,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
 	if (rdev->family == CHIP_HAINAN) {
 		if ((rdev->pdev->revision == 0x81) ||
 		    (rdev->pdev->revision == 0xC3) ||
+		    (rdev->pdev->device == 0x6660) ||
 		    (rdev->pdev->device == 0x6664) ||
 		    (rdev->pdev->device == 0x6665) ||
-		    (rdev->pdev->device == 0x6667)) {
+		    (rdev->pdev->device == 0x6667) ||
+		    (rdev->pdev->device == 0x666F)) {
 			max_sclk = 75000;
 		}
 		if ((rdev->pdev->revision == 0xC3) ||