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authorEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-05-15 19:37:24 +1000
committerMarc Jones <marc.jones@se-eng.com>2014-05-19 22:39:23 +0200
commit8dd407a878e8e4f86591ecde0af44400eb3fa098 (patch)
tree4ac5c57d4e69815a125e6ff4a9f74fe7cccfb620 /src/vendorcode/amd
parentb2d68976c830c3b4eddf78ea788f02cfa6d25ffc (diff)
downloadcoreboot-8dd407a878e8e4f86591ecde0af44400eb3fa098.tar.xz
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>
Diffstat (limited to 'src/vendorcode/amd')
-rw-r--r--src/vendorcode/amd/agesa/f12/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c2
-rw-r--r--src/vendorcode/amd/agesa/f14/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c12
-rw-r--r--src/vendorcode/amd/agesa/f15tn/Proc/GNB/Modules/GnbGfxInitLibV1/GfxPowerPlayTable.c2
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;
}
}