Commit 396e52fe authored by Tom St Denis's avatar Tom St Denis Committed by Jiri Slaby

drm/radeon/si_dpm: Limit clocks on HD86xx part

commit fb9a5b0c upstream.

Limit clocks on a specific HD86xx part to avoid
crashes (while awaiting an appropriate PP fix).
Signed-off-by: default avatarTom St Denis <tom.stdenis@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarJiri Slaby <jslaby@suse.cz>
parent 0555f25e
......@@ -3018,6 +3018,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
max_sclk = 75000;
max_mclk = 80000;
}
/* limit clocks on HD8600 series */
if (rdev->pdev->device == 0x6660 &&
rdev->pdev->revision == 0x83) {
max_sclk = 75000;
max_mclk = 80000;
}
/* XXX validate the min clocks required for display */
......
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