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

Message ID bug-60523-2300-YptLyARBBn@https.bugzilla.kernel.org/ (mailing list archive)
State New, archived
Headers show

Commit Message

bugzilla-daemon@bugzilla.kernel.org July 30, 2013, 5:57 p.m. UTC 
https://bugzilla.kernel.org/show_bug.cgi?id=60523

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

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;