From: Shawn Lin <shawn.lin@rock-chips.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
linux-rockchip@lists.infradead.org,
Shawn Lin <shawn.lin@rock-chips.com>
Subject: [PATCH 3/3] mmc: sdhci-of-dwcmshc: Add host software queue support
Date: Mon, 30 Jan 2023 15:38:05 +0800 [thread overview]
Message-ID: <1675064285-25425-4-git-send-email-shawn.lin@rock-chips.com> (raw)
In-Reply-To: <1675064285-25425-1-git-send-email-shawn.lin@rock-chips.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---
drivers/mmc/host/sdhci-of-dwcmshc.c | 29 ++++++++++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 951f9e8..516f74a 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -20,6 +20,7 @@
#include <linux/sizes.h>
#include "sdhci-pltfm.h"
+#include "mmc_hsq.h"
#define SDHCI_DWCMSHC_ARG2_STUFF GENMASK(31, 16)
@@ -331,6 +332,14 @@ static void rk35xx_sdhci_reset(struct sdhci_host *host, u8 mask)
sdhci_reset(host, mask);
}
+static void sdhci_dwcmshc_request_done(struct sdhci_host *host, struct mmc_request *mrq)
+{
+ if (mmc_hsq_finalize_request(host->mmc, mrq))
+ return;
+
+ mmc_request_done(host->mmc, mrq);
+}
+
static const struct sdhci_ops sdhci_dwcmshc_ops = {
.set_clock = sdhci_set_clock,
.set_bus_width = sdhci_set_bus_width,
@@ -347,6 +356,7 @@ static const struct sdhci_ops sdhci_dwcmshc_rk35xx_ops = {
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.reset = rk35xx_sdhci_reset,
.adma_write_desc = dwcmshc_adma_write_desc,
+ .request_done = sdhci_dwcmshc_request_done,
};
static const struct sdhci_pltfm_data sdhci_dwcmshc_pdata = {
@@ -462,6 +472,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
struct dwcmshc_priv *priv;
struct rk35xx_priv *rk_priv = NULL;
const struct sdhci_pltfm_data *pltfm_data;
+ struct mmc_hsq *hsq;
int err;
u32 extra;
@@ -515,6 +526,16 @@ static int dwcmshc_probe(struct platform_device *pdev)
host->mmc_host_ops.request = dwcmshc_request;
host->mmc_host_ops.hs400_enhanced_strobe = dwcmshc_hs400_enhanced_strobe;
+ hsq = devm_kzalloc(&pdev->dev, sizeof(*hsq), GFP_KERNEL);
+ if (!hsq) {
+ err = -ENOMEM;
+ goto err_clk;
+ }
+
+ err = mmc_hsq_init(hsq, host->mmc);
+ if (err)
+ goto err_clk;
+
if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) {
rk_priv = devm_kzalloc(&pdev->dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
if (!rk_priv) {
@@ -607,6 +628,8 @@ static int dwcmshc_suspend(struct device *dev)
struct rk35xx_priv *rk_priv = priv->priv;
int ret;
+ mmc_hsq_suspend(host->mmc);
+
ret = sdhci_suspend_host(host);
if (ret)
return ret;
@@ -647,7 +670,11 @@ static int dwcmshc_resume(struct device *dev)
return ret;
}
- return sdhci_resume_host(host);
+ ret = sdhci_resume_host(host);
+ if (ret)
+ return ret;
+
+ return mmc_hsq_resume(host->mmc);
}
static int dwcmshc_runtime_suspend(struct device *dev)
--
2.7.4
_______________________________________________
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Linux-rockchip@lists.infradead.org
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WARNING: multiple messages have this Message-ID (diff)
From: Shawn Lin <shawn.lin@rock-chips.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc@vger.kernel.org,
Adrian Hunter <adrian.hunter@intel.com>,
linux-rockchip@lists.infradead.org,
Shawn Lin <shawn.lin@rock-chips.com>
Subject: [PATCH 3/3] mmc: sdhci-of-dwcmshc: Add host software queue support
Date: Mon, 30 Jan 2023 15:38:05 +0800 [thread overview]
Message-ID: <1675064285-25425-4-git-send-email-shawn.lin@rock-chips.com> (raw)
In-Reply-To: <1675064285-25425-1-git-send-email-shawn.lin@rock-chips.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
---
drivers/mmc/host/sdhci-of-dwcmshc.c | 29 ++++++++++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 951f9e8..516f74a 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -20,6 +20,7 @@
#include <linux/sizes.h>
#include "sdhci-pltfm.h"
+#include "mmc_hsq.h"
#define SDHCI_DWCMSHC_ARG2_STUFF GENMASK(31, 16)
@@ -331,6 +332,14 @@ static void rk35xx_sdhci_reset(struct sdhci_host *host, u8 mask)
sdhci_reset(host, mask);
}
+static void sdhci_dwcmshc_request_done(struct sdhci_host *host, struct mmc_request *mrq)
+{
+ if (mmc_hsq_finalize_request(host->mmc, mrq))
+ return;
+
+ mmc_request_done(host->mmc, mrq);
+}
+
static const struct sdhci_ops sdhci_dwcmshc_ops = {
.set_clock = sdhci_set_clock,
.set_bus_width = sdhci_set_bus_width,
@@ -347,6 +356,7 @@ static const struct sdhci_ops sdhci_dwcmshc_rk35xx_ops = {
.get_max_clock = sdhci_pltfm_clk_get_max_clock,
.reset = rk35xx_sdhci_reset,
.adma_write_desc = dwcmshc_adma_write_desc,
+ .request_done = sdhci_dwcmshc_request_done,
};
static const struct sdhci_pltfm_data sdhci_dwcmshc_pdata = {
@@ -462,6 +472,7 @@ static int dwcmshc_probe(struct platform_device *pdev)
struct dwcmshc_priv *priv;
struct rk35xx_priv *rk_priv = NULL;
const struct sdhci_pltfm_data *pltfm_data;
+ struct mmc_hsq *hsq;
int err;
u32 extra;
@@ -515,6 +526,16 @@ static int dwcmshc_probe(struct platform_device *pdev)
host->mmc_host_ops.request = dwcmshc_request;
host->mmc_host_ops.hs400_enhanced_strobe = dwcmshc_hs400_enhanced_strobe;
+ hsq = devm_kzalloc(&pdev->dev, sizeof(*hsq), GFP_KERNEL);
+ if (!hsq) {
+ err = -ENOMEM;
+ goto err_clk;
+ }
+
+ err = mmc_hsq_init(hsq, host->mmc);
+ if (err)
+ goto err_clk;
+
if (pltfm_data == &sdhci_dwcmshc_rk35xx_pdata) {
rk_priv = devm_kzalloc(&pdev->dev, sizeof(struct rk35xx_priv), GFP_KERNEL);
if (!rk_priv) {
@@ -607,6 +628,8 @@ static int dwcmshc_suspend(struct device *dev)
struct rk35xx_priv *rk_priv = priv->priv;
int ret;
+ mmc_hsq_suspend(host->mmc);
+
ret = sdhci_suspend_host(host);
if (ret)
return ret;
@@ -647,7 +670,11 @@ static int dwcmshc_resume(struct device *dev)
return ret;
}
- return sdhci_resume_host(host);
+ ret = sdhci_resume_host(host);
+ if (ret)
+ return ret;
+
+ return mmc_hsq_resume(host->mmc);
}
static int dwcmshc_runtime_suspend(struct device *dev)
--
2.7.4
next prev parent reply other threads:[~2023-01-30 7:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-30 7:38 [PATCH 0/3] Some features and fix for sdhci-of-dwcmshc Shawn Lin
2023-01-30 7:38 ` Shawn Lin
2023-01-30 7:38 ` [PATCH 1/3] mmc: sdhci-of-dwcmshc: Update DLL and pre-change delay for rockchip platform Shawn Lin
2023-01-30 7:38 ` Shawn Lin
2023-01-30 7:38 ` [PATCH 2/3] mmc: sdhci-of-dwcmshc: Add runtime PM support Shawn Lin
2023-01-30 7:38 ` Shawn Lin
2023-01-30 10:49 ` kernel test robot
2023-01-30 7:38 ` Shawn Lin [this message]
2023-01-30 7:38 ` [PATCH 3/3] mmc: sdhci-of-dwcmshc: Add host software queue support Shawn Lin
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