All of lore.kernel.org
 help / color / mirror / Atom feed
From: Govind Singh <govinds@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: Govind Singh <govinds@codeaurora.org>, linux-wireless@vger.kernel.org
Subject: [PATCH] ath11k: Remove rproc references from common core layer
Date: Mon, 14 Sep 2020 19:06:55 +0530	[thread overview]
Message-ID: <1600090615-18904-1-git-send-email-govinds@codeaurora.org> (raw)

IPQ8074 HW uses rproc with AHB as underlying hif layer.
Move rproc references from common core layer to target
hif layer. Remove IS_ENABLED check for CONFIG_REMOTEPROC
as it's not required anymore.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/ahb.c  | 39 ++++++++++++++++++++++++--
 drivers/net/wireless/ath/ath11k/ahb.h  |  8 ++++++
 drivers/net/wireless/ath/ath11k/core.c | 33 ----------------------
 drivers/net/wireless/ath/ath11k/core.h |  1 -
 4 files changed, 44 insertions(+), 37 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index f6e36e58e1fd..b642e52c4904 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -323,9 +323,10 @@ static void ath11k_ahb_stop(struct ath11k_base *ab)
 
 static int ath11k_ahb_power_up(struct ath11k_base *ab)
 {
+	struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
 	int ret;
 
-	ret = rproc_boot(ab->tgt_rproc);
+	ret = rproc_boot(ab_ahb->tgt_rproc);
 	if (ret)
 		ath11k_err(ab, "failed to boot the remote processor Q6\n");
 
@@ -334,7 +335,9 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab)
 
 static void ath11k_ahb_power_down(struct ath11k_base *ab)
 {
-	rproc_shutdown(ab->tgt_rproc);
+	struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
+
+	rproc_shutdown(ab_ahb->tgt_rproc);
 }
 
 static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
@@ -600,6 +603,28 @@ static const struct ath11k_hif_ops ath11k_ahb_hif_ops = {
 	.power_up = ath11k_ahb_power_up,
 };
 
+static int ath11k_core_get_rproc(struct ath11k_base *ab)
+{
+	struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
+	struct device *dev = ab->dev;
+	struct rproc *prproc;
+	phandle rproc_phandle;
+
+	if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) {
+		ath11k_err(ab, "failed to get q6_rproc handle\n");
+		return -ENOENT;
+	}
+
+	prproc = rproc_get_by_phandle(rproc_phandle);
+	if (!prproc) {
+		ath11k_err(ab, "failed to get rproc\n");
+		return -EINVAL;
+	}
+	ab_ahb->tgt_rproc = prproc;
+
+	return 0;
+}
+
 static int ath11k_ahb_probe(struct platform_device *pdev)
 {
 	struct ath11k_base *ab;
@@ -626,7 +651,9 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB, &ath11k_ahb_bus_params);
+	ab = ath11k_core_alloc(&pdev->dev, sizeof(struct ath11k_ahb),
+			       ATH11K_BUS_AHB,
+			       &ath11k_ahb_bus_params);
 	if (!ab) {
 		dev_err(&pdev->dev, "failed to allocate ath11k base\n");
 		return -ENOMEM;
@@ -655,6 +682,12 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 
 	ath11k_ahb_init_qmi_ce_config(ab);
 
+	ret = ath11k_core_get_rproc(ab);
+	if (ret) {
+		ath11k_err(ab, "failed to get rproc: %d\n", ret);
+		goto err_ce_free;
+	}
+
 	ret = ath11k_core_init(ab);
 	if (ret) {
 		ath11k_err(ab, "failed to init core: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.h b/drivers/net/wireless/ath/ath11k/ahb.h
index 6c7b26ac6545..51e6e4a5f686 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.h
+++ b/drivers/net/wireless/ath/ath11k/ahb.h
@@ -10,4 +10,12 @@
 #define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
 struct ath11k_base;
 
+struct ath11k_ahb {
+	struct rproc *tgt_rproc;
+};
+
+static inline struct ath11k_ahb *ath11k_ahb_priv(struct ath11k_base *ab)
+{
+	return (struct ath11k_ahb *)ab->drv_priv;
+}
 #endif
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index ce81702b27d2..0e8b1d25f0bc 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -842,43 +842,10 @@ int ath11k_core_pre_init(struct ath11k_base *ab)
 }
 EXPORT_SYMBOL(ath11k_core_pre_init);
 
-static int ath11k_core_get_rproc(struct ath11k_base *ab)
-{
-	struct device *dev = ab->dev;
-	struct rproc *prproc;
-	phandle rproc_phandle;
-
-	if (!IS_ENABLED(CONFIG_REMOTEPROC))
-		return 0;
-
-	if (ab->bus_params.mhi_support)
-		return 0;
-
-	if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) {
-		ath11k_err(ab, "failed to get q6_rproc handle\n");
-		return -ENOENT;
-	}
-
-	prproc = rproc_get_by_phandle(rproc_phandle);
-	if (!prproc) {
-		ath11k_err(ab, "failed to get rproc\n");
-		return -EINVAL;
-	}
-	ab->tgt_rproc = prproc;
-
-	return 0;
-}
-
 int ath11k_core_init(struct ath11k_base *ab)
 {
 	int ret;
 
-	ret = ath11k_core_get_rproc(ab);
-	if (ret) {
-		ath11k_err(ab, "failed to get rproc: %d\n", ret);
-		return ret;
-	}
-
 	ret = ath11k_core_soc_create(ab);
 	if (ret) {
 		ath11k_err(ab, "failed to create soc core: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 807884687d39..02a87027c4e4 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -648,7 +648,6 @@ struct ath11k_base {
 	struct ath11k_qmi qmi;
 	struct ath11k_wmi_base wmi_ab;
 	struct completion fw_ready;
-	struct rproc *tgt_rproc;
 	int num_radios;
 	/* HW channel counters frequency value in hertz common to all MACs */
 	u32 cc_freq_hz;
-- 
2.22.0


-- 
ath11k mailing list
ath11k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath11k

WARNING: multiple messages have this Message-ID (diff)
From: Govind Singh <govinds@codeaurora.org>
To: ath11k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org, Govind Singh <govinds@codeaurora.org>
Subject: [PATCH] ath11k: Remove rproc references from common core layer
Date: Mon, 14 Sep 2020 19:06:55 +0530	[thread overview]
Message-ID: <1600090615-18904-1-git-send-email-govinds@codeaurora.org> (raw)

IPQ8074 HW uses rproc with AHB as underlying hif layer.
Move rproc references from common core layer to target
hif layer. Remove IS_ENABLED check for CONFIG_REMOTEPROC
as it's not required anymore.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
---
 drivers/net/wireless/ath/ath11k/ahb.c  | 39 ++++++++++++++++++++++++--
 drivers/net/wireless/ath/ath11k/ahb.h  |  8 ++++++
 drivers/net/wireless/ath/ath11k/core.c | 33 ----------------------
 drivers/net/wireless/ath/ath11k/core.h |  1 -
 4 files changed, 44 insertions(+), 37 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/ahb.c b/drivers/net/wireless/ath/ath11k/ahb.c
index f6e36e58e1fd..b642e52c4904 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.c
+++ b/drivers/net/wireless/ath/ath11k/ahb.c
@@ -323,9 +323,10 @@ static void ath11k_ahb_stop(struct ath11k_base *ab)
 
 static int ath11k_ahb_power_up(struct ath11k_base *ab)
 {
+	struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
 	int ret;
 
-	ret = rproc_boot(ab->tgt_rproc);
+	ret = rproc_boot(ab_ahb->tgt_rproc);
 	if (ret)
 		ath11k_err(ab, "failed to boot the remote processor Q6\n");
 
@@ -334,7 +335,9 @@ static int ath11k_ahb_power_up(struct ath11k_base *ab)
 
 static void ath11k_ahb_power_down(struct ath11k_base *ab)
 {
-	rproc_shutdown(ab->tgt_rproc);
+	struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
+
+	rproc_shutdown(ab_ahb->tgt_rproc);
 }
 
 static void ath11k_ahb_init_qmi_ce_config(struct ath11k_base *ab)
@@ -600,6 +603,28 @@ static const struct ath11k_hif_ops ath11k_ahb_hif_ops = {
 	.power_up = ath11k_ahb_power_up,
 };
 
+static int ath11k_core_get_rproc(struct ath11k_base *ab)
+{
+	struct ath11k_ahb *ab_ahb = ath11k_ahb_priv(ab);
+	struct device *dev = ab->dev;
+	struct rproc *prproc;
+	phandle rproc_phandle;
+
+	if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) {
+		ath11k_err(ab, "failed to get q6_rproc handle\n");
+		return -ENOENT;
+	}
+
+	prproc = rproc_get_by_phandle(rproc_phandle);
+	if (!prproc) {
+		ath11k_err(ab, "failed to get rproc\n");
+		return -EINVAL;
+	}
+	ab_ahb->tgt_rproc = prproc;
+
+	return 0;
+}
+
 static int ath11k_ahb_probe(struct platform_device *pdev)
 {
 	struct ath11k_base *ab;
@@ -626,7 +651,9 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_AHB, &ath11k_ahb_bus_params);
+	ab = ath11k_core_alloc(&pdev->dev, sizeof(struct ath11k_ahb),
+			       ATH11K_BUS_AHB,
+			       &ath11k_ahb_bus_params);
 	if (!ab) {
 		dev_err(&pdev->dev, "failed to allocate ath11k base\n");
 		return -ENOMEM;
@@ -655,6 +682,12 @@ static int ath11k_ahb_probe(struct platform_device *pdev)
 
 	ath11k_ahb_init_qmi_ce_config(ab);
 
+	ret = ath11k_core_get_rproc(ab);
+	if (ret) {
+		ath11k_err(ab, "failed to get rproc: %d\n", ret);
+		goto err_ce_free;
+	}
+
 	ret = ath11k_core_init(ab);
 	if (ret) {
 		ath11k_err(ab, "failed to init core: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath11k/ahb.h b/drivers/net/wireless/ath/ath11k/ahb.h
index 6c7b26ac6545..51e6e4a5f686 100644
--- a/drivers/net/wireless/ath/ath11k/ahb.h
+++ b/drivers/net/wireless/ath/ath11k/ahb.h
@@ -10,4 +10,12 @@
 #define ATH11K_AHB_RECOVERY_TIMEOUT (3 * HZ)
 struct ath11k_base;
 
+struct ath11k_ahb {
+	struct rproc *tgt_rproc;
+};
+
+static inline struct ath11k_ahb *ath11k_ahb_priv(struct ath11k_base *ab)
+{
+	return (struct ath11k_ahb *)ab->drv_priv;
+}
 #endif
diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index ce81702b27d2..0e8b1d25f0bc 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -842,43 +842,10 @@ int ath11k_core_pre_init(struct ath11k_base *ab)
 }
 EXPORT_SYMBOL(ath11k_core_pre_init);
 
-static int ath11k_core_get_rproc(struct ath11k_base *ab)
-{
-	struct device *dev = ab->dev;
-	struct rproc *prproc;
-	phandle rproc_phandle;
-
-	if (!IS_ENABLED(CONFIG_REMOTEPROC))
-		return 0;
-
-	if (ab->bus_params.mhi_support)
-		return 0;
-
-	if (of_property_read_u32(dev->of_node, "qcom,rproc", &rproc_phandle)) {
-		ath11k_err(ab, "failed to get q6_rproc handle\n");
-		return -ENOENT;
-	}
-
-	prproc = rproc_get_by_phandle(rproc_phandle);
-	if (!prproc) {
-		ath11k_err(ab, "failed to get rproc\n");
-		return -EINVAL;
-	}
-	ab->tgt_rproc = prproc;
-
-	return 0;
-}
-
 int ath11k_core_init(struct ath11k_base *ab)
 {
 	int ret;
 
-	ret = ath11k_core_get_rproc(ab);
-	if (ret) {
-		ath11k_err(ab, "failed to get rproc: %d\n", ret);
-		return ret;
-	}
-
 	ret = ath11k_core_soc_create(ab);
 	if (ret) {
 		ath11k_err(ab, "failed to create soc core: %d\n", ret);
diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h
index 807884687d39..02a87027c4e4 100644
--- a/drivers/net/wireless/ath/ath11k/core.h
+++ b/drivers/net/wireless/ath/ath11k/core.h
@@ -648,7 +648,6 @@ struct ath11k_base {
 	struct ath11k_qmi qmi;
 	struct ath11k_wmi_base wmi_ab;
 	struct completion fw_ready;
-	struct rproc *tgt_rproc;
 	int num_radios;
 	/* HW channel counters frequency value in hertz common to all MACs */
 	u32 cc_freq_hz;
-- 
2.22.0


             reply	other threads:[~2020-09-14 13:37 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-14 13:36 Govind Singh [this message]
2020-09-14 13:36 ` [PATCH] ath11k: Remove rproc references from common core layer Govind Singh
2020-09-21 13:09 ` Kalle Valo
2020-09-21 13:09 ` Kalle Valo
2020-09-21 13:12 ` Kalle Valo
2020-09-21 13:12 ` Kalle Valo

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=1600090615-18904-1-git-send-email-govinds@codeaurora.org \
    --to=govinds@codeaurora.org \
    --cc=ath11k@lists.infradead.org \
    --cc=linux-wireless@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.