From: Shirish S <shirish.s@amd.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Julian Schroeder <julian.schroeder@amd.com>
Subject: [PATCH] PCI: Add AMD RV2 based APUs, such as 3015Ce, to D3hot to D3 quirk table.
Date: Thu, 11 Mar 2021 10:11:35 +0530 [thread overview]
Message-ID: <20210311044135.119942-1-shirish.s@amd.com> (raw)
From: Julian Schroeder <julian.schroeder@amd.com>
This allows for an extra 10ms for the state transition.
Currently only AMD PCO based APUs are covered by this table.
WIP. Working on commit to kernel.org.
Signed-off-by: Julian Schroeder <julian.schroeder@amd.com>
---
drivers/pci/quirks.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 653660e3ba9e..7d8f52524ada 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1904,6 +1904,7 @@ static void quirk_ryzen_xhci_d3hot(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e0, quirk_ryzen_xhci_d3hot);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e1, quirk_ryzen_xhci_d3hot);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15e5, quirk_ryzen_xhci_d3hot);
#ifdef CONFIG_X86_IO_APIC
static int dmi_disable_ioapicreroute(const struct dmi_system_id *d)
--
2.17.1
next reply other threads:[~2021-03-11 4:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-11 4:41 Shirish S [this message]
2021-03-11 12:53 ` [PATCH] PCI: Add AMD RV2 based APUs, such as 3015Ce, to D3hot to D3 quirk table Bjorn Helgaas
2021-03-19 13:51 ` Schroeder, Julian
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210311044135.119942-1-shirish.s@amd.com \
--to=shirish.s@amd.com \
--cc=bhelgaas@google.com \
--cc=julian.schroeder@amd.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox