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Diffstat (limited to 'resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0102-cpu-amd-family_10h-family_15h-Set-up-link-XCS-token-.patch')
-rw-r--r--resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0102-cpu-amd-family_10h-family_15h-Set-up-link-XCS-token-.patch344
1 files changed, 344 insertions, 0 deletions
diff --git a/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0102-cpu-amd-family_10h-family_15h-Set-up-link-XCS-token-.patch b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0102-cpu-amd-family_10h-family_15h-Set-up-link-XCS-token-.patch
new file mode 100644
index 0000000..086b9e4
--- /dev/null
+++ b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0102-cpu-amd-family_10h-family_15h-Set-up-link-XCS-token-.patch
@@ -0,0 +1,344 @@
+From 89f102b6b680c94a31ff812bba7be5016e15580a Mon Sep 17 00:00:00 2001
+From: Timothy Pearson <tpearson@raptorengineeringinc.com>
+Date: Fri, 7 Aug 2015 23:59:17 -0500
+Subject: [PATCH 102/143] cpu/amd/family_10h-family_15h: Set up link XCS token
+ counts on Family 15h
+
+Change-Id: I4cf6549234041c395a18a89332d95f20a596fc3e
+Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
+---
+ src/cpu/amd/family_10h-family_15h/init_cpus.c | 304 +++++++++++++++++++++++++
+ 1 file changed, 304 insertions(+)
+
+diff --git a/src/cpu/amd/family_10h-family_15h/init_cpus.c b/src/cpu/amd/family_10h-family_15h/init_cpus.c
+index 67893ca1..e93c15b 100644
+--- a/src/cpu/amd/family_10h-family_15h/init_cpus.c
++++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c
+@@ -1057,6 +1057,12 @@ static void cpuSetAMDPCI(u8 node)
+ uint32_t dword;
+ uint64_t revision;
+
++ /* FIXME
++ * This should be configurable
++ */
++ uint8_t sockets = 2;
++ uint8_t sockets_populated = 2;
++
+ printk(BIOS_DEBUG, "cpuSetAMDPCI %02d", node);
+
+ revision = mctGetLogicalCPUID(node);
+@@ -1163,6 +1169,15 @@ static void cpuSetAMDPCI(u8 node)
+ uint8_t compute_unit_count = 0;
+ uint8_t compute_unit_buffer_count;
+
++ uint32_t f3xe8;
++ uint8_t dual_node = 0;
++
++ f3xe8 = pci_read_config32(NODE_PCI(0, 3), 0xe8);
++
++ /* Check for dual node capability */
++ if (f3xe8 & 0x20000000)
++ dual_node = 1;
++
+ /* Determine the number of active compute units on this node */
+ f5x80 = pci_read_config32(NODE_PCI(node, 5), 0x80);
+ cu_enabled = f5x80 & 0xf;
+@@ -1188,6 +1203,295 @@ static void cpuSetAMDPCI(u8 node)
+ dword &= ~(0x1f << 4); /* L3FreeListCBC = compute_unit_buffer_count */
+ dword |= (compute_unit_buffer_count << 4);
+ pci_write_config32(NODE_PCI(node, 3), 0x1a0, dword);
++
++ /* Set up the Link to XCS Token Counts */
++ uint8_t isoc_rsp_tok_1;
++ uint8_t isoc_preq_tok_1;
++ uint8_t isoc_req_tok_1;
++ uint8_t probe_tok_1;
++ uint8_t rsp_tok_1;
++ uint8_t preq_tok_1;
++ uint8_t req_tok_1;
++ uint8_t isoc_rsp_tok_0;
++ uint8_t isoc_preq_tok_0;
++ uint8_t isoc_req_tok_0;
++ uint8_t free_tokens;
++ uint8_t probe_tok_0;
++ uint8_t rsp_tok_0;
++ uint8_t preq_tok_0;
++ uint8_t req_tok_0;
++
++ uint8_t link;
++ uint8_t ganged;
++ uint8_t iolink;
++ uint8_t probe_filter_enabled = !!dual_node;
++ for (link = 0; link < 4; link++) {
++ if (AMD_CpuFindCapability(node, link, &offset)) {
++ ganged = !!(pci_read_config32(NODE_PCI(node, 0), (link << 2) + 0x170) & 0x1);
++ iolink = (AMD_checkLinkType(node, link, offset) & HTPHY_LINKTYPE_NONCOHERENT);
++
++ /* Set defaults */
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = !ganged;
++ rsp_tok_1 = !ganged;
++ preq_tok_1 = !ganged;
++ req_tok_1 = !ganged;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 0;
++ free_tokens = 0;
++ probe_tok_0 = ((ganged)?2:1);
++ rsp_tok_0 = ((ganged)?2:1);
++ preq_tok_0 = ((ganged)?2:1);
++ req_tok_0 = ((ganged)?2:1);
++
++ if (!iolink && ganged) {
++ if (!dual_node) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 0;
++ rsp_tok_1 = 0;
++ preq_tok_1 = 0;
++ req_tok_1 = 0;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 3;
++ probe_tok_0 = 2;
++ rsp_tok_0 = 2;
++ preq_tok_0 = 2;
++ req_tok_0 = 2;
++ } else {
++ if ((sockets == 1)
++ || ((sockets == 2) && (sockets_populated == 1))) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 0;
++ rsp_tok_1 = 0;
++ preq_tok_1 = 0;
++ req_tok_1 = 0;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 0;
++ probe_tok_0 = 2;
++ rsp_tok_0 = 2;
++ preq_tok_0 = 2;
++ req_tok_0 = 2;
++ } else if (((sockets == 2) && (sockets_populated == 2))
++ || ((sockets == 4) && (sockets_populated == 2))) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 0;
++ rsp_tok_1 = 0;
++ preq_tok_1 = 0;
++ req_tok_1 = 0;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 0;
++ probe_tok_0 = 1;
++ rsp_tok_0 = 2;
++ preq_tok_0 = 2;
++ req_tok_0 = 2;
++ } else if ((sockets == 4) && (sockets_populated == 4)) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 0;
++ rsp_tok_1 = 0;
++ preq_tok_1 = 0;
++ req_tok_1 = 0;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 0;
++ probe_tok_0 = 2;
++ rsp_tok_0 = 1;
++ preq_tok_0 = 1;
++ req_tok_0 = 2;
++ }
++ }
++ } else if (!iolink && !ganged) {
++ if ((sockets == 1)
++ || ((sockets == 2) && (sockets_populated == 1))) {
++ if (probe_filter_enabled) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 1;
++ rsp_tok_1 = 1;
++ preq_tok_1 = 1;
++ req_tok_1 = 1;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 0;
++ probe_tok_0 = 1;
++ rsp_tok_0 = 2;
++ preq_tok_0 = 1;
++ req_tok_0 = 1;
++ } else {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 1;
++ rsp_tok_1 = 1;
++ preq_tok_1 = 1;
++ req_tok_1 = 1;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 0;
++ probe_tok_0 = 1;
++ rsp_tok_0 = 1;
++ preq_tok_0 = 1;
++ req_tok_0 = 1;
++ }
++ } else if ((sockets == 2) && (sockets_populated == 2)) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 1;
++ probe_tok_1 = 1;
++ rsp_tok_1 = 1;
++ preq_tok_1 = 1;
++ req_tok_1 = 1;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 2;
++ probe_tok_0 = 1;
++ rsp_tok_0 = 1;
++ preq_tok_0 = 1;
++ req_tok_0 = 1;
++ } else if ((sockets == 4) && (sockets_populated == 2)) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 1;
++ probe_tok_1 = 1;
++ rsp_tok_1 = 1;
++ preq_tok_1 = 1;
++ req_tok_1 = 1;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 4;
++ probe_tok_0 = 1;
++ rsp_tok_0 = 1;
++ preq_tok_0 = 1;
++ req_tok_0 = 1;
++ } else if ((sockets == 4) && (sockets_populated == 4)) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 1;
++ probe_tok_1 = 1;
++ rsp_tok_1 = 1;
++ preq_tok_1 = 1;
++ req_tok_1 = 1;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 0;
++ probe_tok_0 = 1;
++ rsp_tok_0 = 1;
++ preq_tok_0 = 1;
++ req_tok_0 = 1;
++ }
++ } else if (iolink && ganged) {
++ if (!dual_node) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 0;
++ rsp_tok_1 = 0;
++ preq_tok_1 = 0;
++ req_tok_1 = 0;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 3;
++ probe_tok_0 = 0;
++ rsp_tok_0 = 2;
++ preq_tok_0 = 2;
++ req_tok_0 = 2;
++ } else if ((sockets == 1)
++ || (sockets == 2)
++ || ((sockets == 4) && (sockets_populated == 2))) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 0;
++ rsp_tok_1 = 0;
++ preq_tok_1 = 0;
++ req_tok_1 = 0;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 1;
++ free_tokens = 0;
++ probe_tok_0 = 0;
++ rsp_tok_0 = 2;
++ preq_tok_0 = 2;
++ req_tok_0 = 2;
++ } else if ((sockets == 4) && (sockets_populated == 4)) {
++ isoc_rsp_tok_1 = 0;
++ isoc_preq_tok_1 = 0;
++ isoc_req_tok_1 = 0;
++ probe_tok_1 = 0;
++ rsp_tok_1 = 0;
++ preq_tok_1 = 0;
++ req_tok_1 = 0;
++ isoc_rsp_tok_0 = 0;
++ isoc_preq_tok_0 = 0;
++ isoc_req_tok_0 = 2;
++ free_tokens = 0;
++ probe_tok_0 = 2;
++ rsp_tok_0 = 2;
++ preq_tok_0 = 2;
++ req_tok_0 = 2;
++ }
++ }
++
++ dword = pci_read_config32(NODE_PCI(node, 3), (link << 2) + 0x148);
++ dword &= ~(0x3 << 30); /* FreeTok[3:2] = free_tokens[3:2] */
++ dword |= (((free_tokens >> 2) & 0x3) << 30);
++ dword &= ~(0x1 << 28); /* IsocRspTok1 = isoc_rsp_tok_1 */
++ dword |= (((isoc_rsp_tok_1) & 0x1) << 28);
++ dword &= ~(0x1 << 26); /* IsocPreqTok1 = isoc_preq_tok_1 */
++ dword |= (((isoc_preq_tok_1) & 0x1) << 26);
++ dword &= ~(0x1 << 24); /* IsocReqTok1 = isoc_req_tok_1 */
++ dword |= (((isoc_req_tok_1) & 0x1) << 24);
++ dword &= ~(0x3 << 22); /* ProbeTok1 = probe_tok_1 */
++ dword |= (((probe_tok_1) & 0x3) << 22);
++ dword &= ~(0x3 << 20); /* RspTok1 = rsp_tok_1 */
++ dword |= (((rsp_tok_1) & 0x3) << 20);
++ dword &= ~(0x3 << 18); /* PReqTok1 = preq_tok_1 */
++ dword |= (((preq_tok_1) & 0x3) << 18);
++ dword &= ~(0x3 << 16); /* ReqTok1 = req_tok_1 */
++ dword |= (((req_tok_1) & 0x3) << 16);
++ dword &= ~(0x3 << 14); /* FreeTok[1:0] = free_tokens[1:0] */
++ dword |= (((free_tokens) & 0x3) << 14);
++ dword &= ~(0x3 << 12); /* IsocRspTok0 = isoc_rsp_tok_0 */
++ dword |= (((isoc_rsp_tok_0) & 0x3) << 12);
++ dword &= ~(0x3 << 10); /* IsocPreqTok0 = isoc_preq_tok_0 */
++ dword |= (((isoc_preq_tok_0) & 0x3) << 10);
++ dword &= ~(0x3 << 8); /* IsocReqTok0 = isoc_req_tok_0 */
++ dword |= (((isoc_req_tok_0) & 0x3) << 8);
++ dword &= ~(0x3 << 6); /* ProbeTok0 = probe_tok_0 */
++ dword |= (((probe_tok_0) & 0x3) << 6);
++ dword &= ~(0x3 << 4); /* RspTok0 = rsp_tok_0 */
++ dword |= (((rsp_tok_0) & 0x3) << 4);
++ dword &= ~(0x3 << 2); /* PReqTok0 = preq_tok_0 */
++ dword |= (((preq_tok_0) & 0x3) << 2);
++ dword &= ~(0x3 << 0); /* ReqTok0 = req_tok_0 */
++ dword |= (((req_tok_0) & 0x3) << 0);
++ pci_write_config32(NODE_PCI(node, 3), (link << 2) + 0x148, dword);
++ }
++ }
+ }
+
+ printk(BIOS_DEBUG, " done\n");
+--
+1.7.9.5
+
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