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authorFrancis Rowe <info@gluglug.org.uk>2015-10-18 19:12:53 (EDT)
committer Francis Rowe <info@gluglug.org.uk>2015-10-18 21:32:36 (EDT)
commit0622df6194dbb1b2120743c0fd1cc5e72c380128 (patch)
tree4c858b8c5667fe001a9907ae0578b4ec28a8f513 /resources/libreboot/patch/kgpe-d16/0057-southbridge-amd-sr5650-Fix-GPP3a-link-training-in-hi.patch
parent5999dba5f71f1c05040a551d2420ab8c7f3a9da4 (diff)
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KGPE-D16: update patch set (also update coreboot and vboot)
Also contains other fixes from coreboot, like: * 551cff0 Derive lvds_dual_channel from EDID timings. ^ makes single/dual channel LVDS selection on GM45 automatic * 26fc544 lenovo/t60: Enable native intel gfx init. ^ was being maintained in libreboot, now upstreamed so not needed Framebuffer mode was disabled for the KGPE-D16, because only text-mode works at the moment.
Diffstat (limited to 'resources/libreboot/patch/kgpe-d16/0057-southbridge-amd-sr5650-Fix-GPP3a-link-training-in-hi.patch')
-rw-r--r--resources/libreboot/patch/kgpe-d16/0057-southbridge-amd-sr5650-Fix-GPP3a-link-training-in-hi.patch85
1 files changed, 85 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0057-southbridge-amd-sr5650-Fix-GPP3a-link-training-in-hi.patch b/resources/libreboot/patch/kgpe-d16/0057-southbridge-amd-sr5650-Fix-GPP3a-link-training-in-hi.patch
new file mode 100644
index 0000000..dc2ad90
--- /dev/null
+++ b/resources/libreboot/patch/kgpe-d16/0057-southbridge-amd-sr5650-Fix-GPP3a-link-training-in-hi.patch
@@ -0,0 +1,85 @@
+From c6ad4c2dc41378273147690741de931ca2f292f5 Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <tpearson@raptorengineeringinc.com>
+Date: Fri, 12 Jun 2015 19:43:38 -0500
+Subject: [PATCH 057/139] southbridge/amd/sr5650: Fix GPP3a link training in
+ higher width modes
+
+Change-Id: I7503ae42eb8bc91411413ef2cc7e7a723df7091a
+Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
+---
+ src/southbridge/amd/sr5650/pcie.c | 51 ++++++++++++++++++++++++++++++++++++---
+ 1 file changed, 47 insertions(+), 4 deletions(-)
+
+diff --git a/src/southbridge/amd/sr5650/pcie.c b/src/southbridge/amd/sr5650/pcie.c
+index d306b5a..79f2a5f 100644
+--- a/src/southbridge/amd/sr5650/pcie.c
++++ b/src/southbridge/amd/sr5650/pcie.c
+@@ -249,7 +249,7 @@ static void switching_gpp3a_configurations(device_t nb_dev, device_t sb_dev)
+ reg |= 0xFF0BAA0;
+ break;
+ default: /* shouldn't be here. */
+- printk(BIOS_DEBUG, "Warning:gpp3a_configuration is not correct. Check you devicetree.cb\n");
++ printk(BIOS_DEBUG, "Warning:gpp3a_configuration is not correct. Check your devicetree.cb\n");
+ break;
+ }
+ nbmisc_write_index(nb_dev, 0x26, reg);
+@@ -722,10 +722,53 @@ void sr5650_gpp_sb_init(device_t nb_dev, device_t dev, u32 port)
+
+ /* check port enable */
+ if (cfg->port_enable & (1 << port)) {
+- PcieReleasePortTraining(nb_dev, dev, port);
++ uint32_t hw_port = port;
++ switch (cfg->gpp3a_configuration) {
++ case 0x1: /* 4:2:0:0:0:0 */
++ if (hw_port == 9)
++ hw_port = 4 + 1;
++ break;
++ case 0x2: /* 4:1:1:0:0:0 */
++ if (hw_port == 9)
++ hw_port = 4 + 1;
++ else if (hw_port == 10)
++ hw_port = 4 + 2;
++ break;
++ case 0xc: /* 2:2:2:0:0:0 */
++ if (hw_port == 6)
++ hw_port = 4 + 1;
++ else if (hw_port == 9)
++ hw_port = 4 + 2;
++ break;
++ case 0xa: /* 2:2:1:1:0:0 */
++ if (hw_port == 6)
++ hw_port = 4 + 1;
++ else if (hw_port == 9)
++ hw_port = 4 + 2;
++ else if (hw_port == 10)
++ hw_port = 4 + 3;
++ break;
++ case 0x4: /* 2:1:1:1:1:0 */
++ if (hw_port == 6)
++ hw_port = 4 + 1;
++ else if (hw_port == 7)
++ hw_port = 4 + 2;
++ else if (hw_port == 9)
++ hw_port = 4 + 3;
++ else if (hw_port == 10)
++ hw_port = 4 + 4;
++ break;
++ case 0xb: /* 1:1:1:1:1:1 */
++ break;
++ default: /* shouldn't be here. */
++ printk(BIOS_WARNING, "invalid gpp3a_configuration\n");
++ return;
++ }
++ PcieReleasePortTraining(nb_dev, dev, hw_port);
+ if (!(AtiPcieCfg.Config & PCIE_GPP_COMPLIANCE)) {
+- u8 res = PcieTrainPort(nb_dev, dev, port);
+- printk(BIOS_DEBUG, "PcieTrainPort port=0x%x result=%d\n", port, res);
++ u8 res = PcieTrainPort(nb_dev, dev, hw_port);
++ printk(BIOS_DEBUG, "PcieTrainPort port=0x%x hw_port=0x%x result=%d\n",
++ port, hw_port, res);
+ if (res) {
+ AtiPcieCfg.PortDetect |= 1 << port;
+ } else {
+--
+1.9.1
+