[Bug 60523] Lockup with radeon DPM on Radeon HD5770 (Juniper)

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=60523

--- Comment #8 from Alex Deucher <alexdeucher at gmail.com> ---
Does this patch help?

diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c
b/drivers/gpu/drm/radeon/cypress_dpm.c
index 9bcdd17..1acbddb 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -2113,7 +2113,7 @@ int cypress_dpm_init(struct radeon_device *rdev)
            (rdev->family == CHIP_HEMLOCK))
                pi->gfx_clock_gating = false;
        else
-               pi->gfx_clock_gating = true;
+               pi->gfx_clock_gating = false;//true;

        pi->mg_clock_gating = true;
        pi->mgcgtssm = true;

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