From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 8 Oct 2013 01:25:39 +0000 (-0400)
Subject: drm/radeon/dpm: disable bapm on TN asics
X-Git-Tag: upstream/snapshot3+hdmi~4081^2~11^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4076a65544e2de310cbf4eaadb13ee15bbfaaf4f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

drm/radeon/dpm: disable bapm on TN asics

Causes hangs on certain boards.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=70053

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 7f998bf..9364129 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1868,7 +1868,7 @@ int trinity_dpm_init(struct radeon_device *rdev)
 	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
 		pi->at[i] = TRINITY_AT_DFLT;
 
-	pi->enable_bapm = true;
+	pi->enable_bapm = false;
 	pi->enable_nbps_policy = true;
 	pi->enable_sclk_ds = true;
 	pi->enable_gfx_power_gating = true;