From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A984D2F9480; Tue, 17 Jun 2025 16:20:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750177228; cv=none; b=nbZ+tAGHShubb/hGgTigL1BTOwCy4pQMzqK0Ulj8ml6AeUxAZW1cVjSaDDiRoLOL2y8Fh0eQmpl+3Fd7M6MVk2Gdc37E86fqm2EbFVThe13wT5MpuS+d2aVbjef4lZgaao/p7jdC9QRyIhi3c79oZDmz3sNrdyJrpdvskDjcB+8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750177228; c=relaxed/simple; bh=T6IMXamBOQEFsoBEANpuAEU100gSmyVfIrn0VwGeANk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ptiT+EyrQSwsl8cxMzQqDLJIUi4DmPW+DHf9ixSc9+mgqkxl2WjX6dRsCvJ+z3Aql9JIzYJWXcvDl1IHwpmJNdQ8qUsVuiGwqo9DafDNSgBWuZhyxPvNEuXGtYWCKHQDFVHT7x8+PCyDNSBHcAPCJewDFQxmGJ1b/kwTXcBt9Pc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=QD00eDQG; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="QD00eDQG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B50FDC4CEE3; Tue, 17 Jun 2025 16:20:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750177228; bh=T6IMXamBOQEFsoBEANpuAEU100gSmyVfIrn0VwGeANk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QD00eDQG4DiArHETJfIxbrTWQXAwX58tooRRvL6pCiVSleSxEJyXz2xLuiANAhygp mBTOlVaHwXV9zvGXCbS+v6rgTVw60b7XmycIkkoQnbYRm9ulwz2II3MrgkeX+aDda6 HOjuZZe2Dy+b6jNfB58Pyv3+QL8SW8YRKgIh34Bw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jerome Brunet , Manivannan Sadhasivam , Sasha Levin Subject: [PATCH 6.12 310/512] PCI: rcar-gen4: set ep BAR4 fixed size Date: Tue, 17 Jun 2025 17:24:36 +0200 Message-ID: <20250617152432.167775942@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250617152419.512865572@linuxfoundation.org> References: <20250617152419.512865572@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jerome Brunet [ Upstream commit b584ab12d59f646b9254b2b16ff197d612fd4935 ] On rcar-gen4, the ep BAR4 has a fixed size of 256B. Document this constraint in the epc features of the platform. Fixes: e311b3834dfa ("PCI: rcar-gen4: Add endpoint mode support") Signed-off-by: Jerome Brunet Signed-off-by: Manivannan Sadhasivam Reviewed-by: Manivannan Sadhasivam Link: https://patch.msgid.link/20250328-rcar-gen4-bar4-v1-1-10bb6ce9ee7f@baylibre.com Signed-off-by: Sasha Levin --- drivers/pci/controller/dwc/pcie-rcar-gen4.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c index 3a5511c3f7d97..5d77a01648606 100644 --- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c +++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c @@ -403,6 +403,7 @@ static const struct pci_epc_features rcar_gen4_pcie_epc_features = { .msix_capable = false, .bar[BAR_1] = { .type = BAR_RESERVED, }, .bar[BAR_3] = { .type = BAR_RESERVED, }, + .bar[BAR_4] = { .type = BAR_FIXED, .fixed_size = 256 }, .bar[BAR_5] = { .type = BAR_RESERVED, }, .align = SZ_1M, }; -- 2.39.5