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GET /api/patches/1132729/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 1132729,
    "url": "http://patchwork.ozlabs.org/api/patches/1132729/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20190716115745.12585-23-jagan@amarulasolutions.com/",
    "project": {
        "id": 18,
        "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api",
        "name": "U-Boot",
        "link_name": "uboot",
        "list_id": "u-boot.lists.denx.de",
        "list_email": "u-boot@lists.denx.de",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20190716115745.12585-23-jagan@amarulasolutions.com>",
    "list_archive_url": null,
    "date": "2019-07-16T11:57:10",
    "name": "[U-Boot,v3,22/57] ram: rk3399: Add lpddr4 rank mask for wdql training",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "bcb8d0ae3931025ec59d2907af397a4764746396",
    "submitter": {
        "id": 69820,
        "url": "http://patchwork.ozlabs.org/api/people/69820/?format=api",
        "name": "Jagan Teki",
        "email": "jagan@amarulasolutions.com"
    },
    "delegate": {
        "id": 93623,
        "url": "http://patchwork.ozlabs.org/api/users/93623/?format=api",
        "username": "kevery",
        "first_name": "Kever",
        "last_name": "Yang",
        "email": "ykai007@gmail.com"
    },
    "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20190716115745.12585-23-jagan@amarulasolutions.com/mbox/",
    "series": [
        {
            "id": 119754,
            "url": "http://patchwork.ozlabs.org/api/series/119754/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=119754",
            "date": "2019-07-16T11:56:48",
            "name": "ram: rk3399: Add LPDDR4 support",
            "version": 3,
            "mbox": "http://patchwork.ozlabs.org/series/119754/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/1132729/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/1132729/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "From": "Jagan Teki <jagan@amarulasolutions.com>",
        "To": "Simon Glass <sjg@chromium.org>,\n\tPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>,\n\tKever Yang <kever.yang@rock-chips.com>,\n\tYouMin Chen <cym@rock-chips.com>, u-boot@lists.denx.de",
        "Date": "Tue, 16 Jul 2019 17:27:10 +0530",
        "Message-Id": "<20190716115745.12585-23-jagan@amarulasolutions.com>",
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        "In-Reply-To": "<20190716115745.12585-1-jagan@amarulasolutions.com>",
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        "MIME-Version": "1.0",
        "Cc": "linux-rockchip@lists.infradead.org, gajjar04akash@gmail.com,\n\tlinux-amarula@amarulasolutions.com,\n\tManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>",
        "Subject": "[U-Boot] [PATCH v3 22/57] ram: rk3399: Add lpddr4 rank mask for\n\twdql training",
        "X-BeenThere": "u-boot@lists.denx.de",
        "X-Mailman-Version": "2.1.18",
        "Precedence": "list",
        "List-Id": "U-Boot discussion <u-boot.lists.denx.de>",
        "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>",
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        "Content-Type": "text/plain; charset=\"utf-8\"",
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        "Errors-To": "u-boot-bounces@lists.denx.de",
        "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>"
    },
    "content": "Add rank_mask based on the rank number for lpddr4.\n\nThis would keep the wdql data training loop based on the\ndesired rank mask value instead of looping for all values.\n\nSigned-off-by: Jagan Teki <jagan@amarulasolutions.com>\nSigned-off-by: YouMin Chen <cym@rock-chips.com>\n---\n drivers/ram/rockchip/sdram_rk3399.c | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c\nindex 8ecc3a1b74..711477188e 100644\n--- a/drivers/ram/rockchip/sdram_rk3399.c\n+++ b/drivers/ram/rockchip/sdram_rk3399.c\n@@ -925,7 +925,10 @@ static int data_training_wdql(const struct chan_info *chan, u32 channel,\n \t/* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */\n \twritel(0x00003f7c, (&denali_pi[175]));\n \n-\trank_mask = (rank == 1) ? 0x1 : 0x3;\n+\tif (params->base.dramtype == LPDDR4)\n+\t\trank_mask = (rank == 1) ? 0x5 : 0xf;\n+\telse\n+\t\trank_mask = (rank == 1) ? 0x1 : 0x3;\n \n \tfor (i = 0; i < 4; i++) {\n \t\tif (!(rank_mask & (1 << i)))\n",
    "prefixes": [
        "U-Boot",
        "v3",
        "22/57"
    ]
}