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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /drivers/soundwire/amd_init.c
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/soundwire/amd_init.c')
-rw-r--r--drivers/soundwire/amd_init.c36
1 files changed, 16 insertions, 20 deletions
diff --git a/drivers/soundwire/amd_init.c b/drivers/soundwire/amd_init.c
index e45dc8261ab1..4cd26f3a21f5 100644
--- a/drivers/soundwire/amd_init.c
+++ b/drivers/soundwire/amd_init.c
@@ -17,42 +17,38 @@
#define ACP_PAD_PULLDOWN_CTRL 0x0001448
#define ACP_SW_PAD_KEEPER_EN 0x0001454
-#define AMD_SDW_PAD_PULLDOWN_CTRL_ENABLE_MASK 0x7f9a
-#define AMD_SDW0_PAD_PULLDOWN_CTRL_ENABLE_MASK 0x7f9f
-#define AMD_SDW1_PAD_PULLDOWN_CTRL_ENABLE_MASK 0x7ffa
-#define AMD_SDW0_PAD_EN_MASK 1
-#define AMD_SDW1_PAD_EN_MASK 0x10
-#define AMD_SDW_PAD_EN_MASK (AMD_SDW0_PAD_EN_MASK | AMD_SDW1_PAD_EN_MASK)
+#define AMD_SDW0_PAD_CTRL_MASK 0x60
+#define AMD_SDW1_PAD_CTRL_MASK 5
+#define AMD_SDW_PAD_CTRL_MASK (AMD_SDW0_PAD_CTRL_MASK | AMD_SDW1_PAD_CTRL_MASK)
+#define AMD_SDW0_PAD_EN 1
+#define AMD_SDW1_PAD_EN 0x10
+#define AMD_SDW_PAD_EN (AMD_SDW0_PAD_EN | AMD_SDW1_PAD_EN)
static int amd_enable_sdw_pads(void __iomem *mmio, u32 link_mask, struct device *dev)
{
- u32 val;
- u32 pad_keeper_en_mask, pad_pulldown_ctrl_mask;
+ u32 pad_keeper_en, pad_pulldown_ctrl_mask;
switch (link_mask) {
case 1:
- pad_keeper_en_mask = AMD_SDW0_PAD_EN_MASK;
- pad_pulldown_ctrl_mask = AMD_SDW0_PAD_PULLDOWN_CTRL_ENABLE_MASK;
+ pad_keeper_en = AMD_SDW0_PAD_EN;
+ pad_pulldown_ctrl_mask = AMD_SDW0_PAD_CTRL_MASK;
break;
case 2:
- pad_keeper_en_mask = AMD_SDW1_PAD_EN_MASK;
- pad_pulldown_ctrl_mask = AMD_SDW1_PAD_PULLDOWN_CTRL_ENABLE_MASK;
+ pad_keeper_en = AMD_SDW1_PAD_EN;
+ pad_pulldown_ctrl_mask = AMD_SDW1_PAD_CTRL_MASK;
break;
case 3:
- pad_keeper_en_mask = AMD_SDW_PAD_EN_MASK;
- pad_pulldown_ctrl_mask = AMD_SDW_PAD_PULLDOWN_CTRL_ENABLE_MASK;
+ pad_keeper_en = AMD_SDW_PAD_EN;
+ pad_pulldown_ctrl_mask = AMD_SDW_PAD_CTRL_MASK;
break;
default:
dev_err(dev, "No SDW Links are enabled\n");
return -ENODEV;
}
- val = readl(mmio + ACP_SW_PAD_KEEPER_EN);
- val |= pad_keeper_en_mask;
- writel(val, mmio + ACP_SW_PAD_KEEPER_EN);
- val = readl(mmio + ACP_PAD_PULLDOWN_CTRL);
- val &= pad_pulldown_ctrl_mask;
- writel(val, mmio + ACP_PAD_PULLDOWN_CTRL);
+ amd_updatel(mmio, ACP_SW_PAD_KEEPER_EN, pad_keeper_en, pad_keeper_en);
+ amd_updatel(mmio, ACP_PAD_PULLDOWN_CTRL, pad_pulldown_ctrl_mask, 0);
+
return 0;
}