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author | Francis Rowe <info@gluglug.org.uk> | 2015-10-19 00:12:53 +0100 |
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committer | Francis Rowe <info@gluglug.org.uk> | 2015-10-19 02:32:36 +0100 |
commit | 0622df6194dbb1b2120743c0fd1cc5e72c380128 (patch) | |
tree | 4c858b8c5667fe001a9907ae0578b4ec28a8f513 /resources/libreboot/patch/kgpe-d16/0105-cpu-amd-family_10h-family_15h-Set-up-Family-15h-Link.patch | |
parent | 5999dba5f71f1c05040a551d2420ab8c7f3a9da4 (diff) | |
download | librebootfr-0622df6194dbb1b2120743c0fd1cc5e72c380128.tar.gz librebootfr-0622df6194dbb1b2120743c0fd1cc5e72c380128.zip |
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-d16/0105-cpu-amd-family_10h-family_15h-Set-up-Family-15h-Link.patch')
-rw-r--r-- | resources/libreboot/patch/kgpe-d16/0105-cpu-amd-family_10h-family_15h-Set-up-Family-15h-Link.patch | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/resources/libreboot/patch/kgpe-d16/0105-cpu-amd-family_10h-family_15h-Set-up-Family-15h-Link.patch b/resources/libreboot/patch/kgpe-d16/0105-cpu-amd-family_10h-family_15h-Set-up-Family-15h-Link.patch new file mode 100644 index 00000000..bcf7c48e --- /dev/null +++ b/resources/libreboot/patch/kgpe-d16/0105-cpu-amd-family_10h-family_15h-Set-up-Family-15h-Link.patch @@ -0,0 +1,192 @@ +From 442969b0213becab817ad626597c1c7eeaf15ebc Mon Sep 17 00:00:00 2001 +From: Timothy Pearson <tpearson@raptorengineeringinc.com> +Date: Sat, 8 Aug 2015 20:30:36 -0500 +Subject: [PATCH 105/139] cpu/amd/family_10h-family_15h: Set up Family 15h Link + Base Channel Buffer Count registers + +Change-Id: I8d616a64a5a9cf0b51288535f5050c6866d0996b +Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> +--- + src/cpu/amd/family_10h-family_15h/init_cpus.c | 159 +++++++++++++++++++++++++- + 1 file changed, 155 insertions(+), 4 deletions(-) + +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 10c676f..63ad346 100644 +--- a/src/cpu/amd/family_10h-family_15h/init_cpus.c ++++ b/src/cpu/amd/family_10h-family_15h/init_cpus.c +@@ -1203,6 +1203,161 @@ static void cpuSetAMDPCI(u8 node) + dword |= (compute_unit_buffer_count << 4); + pci_write_config32(NODE_PCI(node, 3), 0x1a0, dword); + ++ uint8_t link; ++ uint8_t ganged; ++ uint8_t iolink; ++ uint8_t probe_filter_enabled = !!dual_node; ++ ++ /* Set up the Link Base Channel Buffer Count */ ++ uint8_t isoc_rsp_data; ++ uint8_t isoc_np_req_data; ++ uint8_t isoc_rsp_cmd; ++ uint8_t isoc_preq; ++ uint8_t isoc_np_req_cmd; ++ uint8_t free_data; ++ uint8_t free_cmd; ++ uint8_t rsp_data; ++ uint8_t np_req_data; ++ uint8_t probe_cmd; ++ uint8_t rsp_cmd; ++ uint8_t preq; ++ uint8_t np_req_cmd; ++ ++ 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); ++ ++ if (!iolink && ganged) { ++ if (probe_filter_enabled) { ++ isoc_rsp_data = 0; ++ isoc_np_req_data = 0; ++ isoc_rsp_cmd = 0; ++ isoc_preq = 0; ++ isoc_np_req_cmd = 1; ++ free_data = 0; ++ free_cmd = 8; ++ rsp_data = 3; ++ np_req_data = 3; ++ probe_cmd = 4; ++ rsp_cmd = 9; ++ preq = 2; ++ np_req_cmd = 8; ++ } else { ++ isoc_rsp_data = 0; ++ isoc_np_req_data = 0; ++ isoc_rsp_cmd = 0; ++ isoc_preq = 0; ++ isoc_np_req_cmd = 1; ++ free_data = 0; ++ free_cmd = 8; ++ rsp_data = 3; ++ np_req_data = 3; ++ probe_cmd = 8; ++ rsp_cmd = 9; ++ preq = 2; ++ np_req_cmd = 4; ++ } ++ } else if (!iolink && !ganged) { ++ if (probe_filter_enabled) { ++ isoc_rsp_data = 0; ++ isoc_np_req_data = 0; ++ isoc_rsp_cmd = 0; ++ isoc_preq = 0; ++ isoc_np_req_cmd = 1; ++ free_data = 0; ++ free_cmd = 8; ++ rsp_data = 3; ++ np_req_data = 3; ++ probe_cmd = 4; ++ rsp_cmd = 9; ++ preq = 2; ++ np_req_cmd = 8; ++ } else { ++ isoc_rsp_data = 0; ++ isoc_np_req_data = 0; ++ isoc_rsp_cmd = 0; ++ isoc_preq = 0; ++ isoc_np_req_cmd = 1; ++ free_data = 0; ++ free_cmd = 4; ++ rsp_data = 3; ++ np_req_data = 3; ++ probe_cmd = 4; ++ rsp_cmd = 9; ++ preq = 2; ++ np_req_cmd = 4; ++ } ++ } else if (iolink && ganged) { ++ isoc_rsp_data = 0; ++ isoc_np_req_data = 0; ++ isoc_rsp_cmd = 0; ++ isoc_preq = 0; ++ isoc_np_req_cmd = 1; ++ free_data = 0; ++ free_cmd = 8; ++ rsp_data = 1; ++ np_req_data = 0; ++ probe_cmd = 0; ++ rsp_cmd = 2; ++ preq = 7; ++ np_req_cmd = 14; ++ } else { ++ /* FIXME ++ * This is an educated guess as the BKDG does not specify ++ * the appropriate buffer counts for this case! ++ */ ++ isoc_rsp_data = 0; ++ isoc_np_req_data = 0; ++ isoc_rsp_cmd = 0; ++ isoc_preq = 0; ++ isoc_np_req_cmd = 1; ++ free_data = 1; ++ free_cmd = 8; ++ rsp_data = 1; ++ np_req_data = 1; ++ probe_cmd = 0; ++ rsp_cmd = 2; ++ preq = 4; ++ np_req_cmd = 12; ++ } ++ ++ dword = pci_read_config32(NODE_PCI(node, 0), (link * 0x20) + 0x94); ++ dword &= ~(0x3 << 27); /* IsocRspData = isoc_rsp_data */ ++ dword |= ((isoc_rsp_data & 0x3) << 27); ++ dword &= ~(0x3 << 25); /* IsocNpReqData = isoc_np_req_data */ ++ dword |= ((isoc_np_req_data & 0x3) << 25); ++ dword &= ~(0x7 << 22); /* IsocRspCmd = isoc_rsp_cmd */ ++ dword |= ((isoc_rsp_cmd & 0x7) << 22); ++ dword &= ~(0x7 << 19); /* IsocPReq = isoc_preq */ ++ dword |= ((isoc_preq & 0x7) << 19); ++ dword &= ~(0x7 << 16); /* IsocNpReqCmd = isoc_np_req_cmd */ ++ dword |= ((isoc_np_req_cmd & 0x7) << 16); ++ pci_write_config32(NODE_PCI(node, 0), (link * 0x20) + 0x94, dword); ++ ++ dword = pci_read_config32(NODE_PCI(node, 0), (link * 0x20) + 0x90); ++ dword &= ~(0x1 << 31); /* LockBc = 0x1 */ ++ dword |= ((0x1 & 0x1) << 31); ++ dword &= ~(0x7 << 25); /* FreeData = free_data */ ++ dword |= ((free_data & 0x7) << 25); ++ dword &= ~(0x1f << 20); /* FreeCmd = free_cmd */ ++ dword |= ((free_cmd & 0x1f) << 20); ++ dword &= ~(0x3 << 18); /* RspData = rsp_data */ ++ dword |= ((rsp_data & 0x3) << 18); ++ dword &= ~(0x3 << 16); /* NpReqData = np_req_data */ ++ dword |= ((np_req_data & 0x3) << 16); ++ dword &= ~(0xf << 12); /* ProbeCmd = probe_cmd */ ++ dword |= ((probe_cmd & 0xf) << 12); ++ dword &= ~(0xf << 8); /* RspCmd = rsp_cmd */ ++ dword |= ((rsp_cmd & 0xf) << 8); ++ dword &= ~(0x7 << 5); /* PReq = preq */ ++ dword |= ((preq & 0x7) << 5); ++ dword &= ~(0x1f << 0); /* NpReqCmd = np_req_cmd */ ++ dword |= ((np_req_cmd & 0x1f) << 0); ++ pci_write_config32(NODE_PCI(node, 0), (link * 0x20) + 0x90, dword); ++ } ++ } ++ + /* Set up the Link to XCS Token Counts */ + uint8_t isoc_rsp_tok_1; + uint8_t isoc_preq_tok_1; +@@ -1220,10 +1375,6 @@ static void cpuSetAMDPCI(u8 node) + 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); +-- +1.9.1 + |