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[v2] drm/radeon/dpm: simplifying low state adjustment's logic for NI

Message ID 1385446428-6922-1-git-send-email-alexandre.f.demers@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alexandre Demers Nov. 26, 2013, 6:13 a.m. UTC 
While working on a dpm bug (https://bugs.freedesktop.org/show_bug.cgi?id=69723), I stumbled upon a couple of lines in NI dpm where we were reading and setting back the same values for no obvious reason. Simplified the logic.

Signed-off-by: Alexandre Demers <alexandre.f.demers@gmail.com>
---
 drivers/gpu/drm/radeon/ni_dpm.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index f263390..2a10bbe 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -841,21 +841,12 @@  static void ni_apply_state_adjust_rules(struct radeon_device *rdev,
 
 	if (disable_mclk_switching) {
 		mclk  = ps->performance_levels[ps->performance_level_count - 1].mclk;
-		sclk = ps->performance_levels[0].sclk;
-		vddc = ps->performance_levels[0].vddc;
 		vddci = ps->performance_levels[ps->performance_level_count - 1].vddci;
-	} else {
-		sclk = ps->performance_levels[0].sclk;
-		mclk = ps->performance_levels[0].mclk;
-		vddc = ps->performance_levels[0].vddc;
-		vddci = ps->performance_levels[0].vddci;
-	}
 
-	/* adjusted low state */
-	ps->performance_levels[0].sclk = sclk;
-	ps->performance_levels[0].mclk = mclk;
-	ps->performance_levels[0].vddc = vddc;
-	ps->performance_levels[0].vddci = vddci;
+		/* adjusted low state */
+		ps->performance_levels[0].mclk = mclk;
+		ps->performance_levels[0].vddci = vddci;
+	}
 
 	btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk,
 				  &ps->performance_levels[0].sclk,