vendorcode/amd/agesa: Logic typo in GfxPowerPlayLocateTdp

The function GfxPowerPlayLocateTdp() sets MinDeltaSclk to a maximum
sentinel value and checks DeltaSclk in a loop to minimize MinDeltaSclk.
However, MinDeltaSclk incorrectly self-assigns.

Change-Id: Id01c792057681516bba411adec268769a3549aa8
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/5752
Tested-by: build bot (Jenkins)
Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>

3 files changed, 8 insertions, 8 deletions

diff --git a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
index 6642c8a962..7ecb6fa165 100644
--- a/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
+++ b/src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
@@ -211,7 +211,7 @@ GfxPowerPlayLocateTdp (
       DpmSclk = GfxFmCalculateClock (PpFuses->SclkDpmDid[Index], StdHeader);
       DeltaSclk = (DpmSclk > Sclk) ? (DpmSclk - Sclk) : (Sclk - DpmSclk);
       if (DeltaSclk < MinDeltaSclk) {
-        MinDeltaSclk = MinDeltaSclk;
+        MinDeltaSclk = DeltaSclk;
         DpmIndex = Index;
       }
     }
diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
index feb612305f..5f06eb6dd0 100644
--- a/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
+++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
@@ -17,7 +17,7 @@
  *
  * Copyright (c) 2011, Advanced Micro Devices, Inc.
  * All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
  *     * Redistributions of source code must retain the above copyright
@@ -25,10 +25,10 @@
  *     * Redistributions in binary form must reproduce the above copyright
  *       notice, this list of conditions and the following disclaimer in the
  *       documentation and/or other materials provided with the distribution.
- *     * Neither the name of Advanced Micro Devices, Inc. nor the names of 
- *       its contributors may be used to endorse or promote products derived 
+ *     * Neither the name of Advanced Micro Devices, Inc. nor the names of
+ *       its contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
@@ -39,7 +39,7 @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  * ***************************************************************************
  *
  */
@@ -204,7 +204,7 @@ GfxPowerPlayLocateTdp (
       DpmSclk = GfxFmCalculateClock (PpFuses->SclkDpmDid[Index], StdHeader);
       DeltaSclk = (DpmSclk > Sclk) ? (DpmSclk - Sclk) : (Sclk - DpmSclk);
       if (DeltaSclk < MinDeltaSclk) {
-        MinDeltaSclk = MinDeltaSclk;
+        MinDeltaSclk = DeltaSclk;
         DpmIndex = Index;
       }
     }
diff --git a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
index 0c3e7a1211..1bbb397596 100644
--- a/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
+++ b/src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c
@@ -147,7 +147,7 @@ GfxPowerPlayLocateTdp (
       DpmSclk = GfxFmCalculateClock (PpFuses->SclkDpmDid[Index], StdHeader);
       DeltaSclk = (DpmSclk > Sclk) ? (DpmSclk - Sclk) : (Sclk - DpmSclk);
       if (DeltaSclk < MinDeltaSclk) {
-        MinDeltaSclk = MinDeltaSclk;
+        MinDeltaSclk = DeltaSclk;
         DpmIndex = Index;
       }
     }