From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: <vkoul@kernel.org>, <nm@ti.com>, <ssantosh@kernel.org>, <robh+dt@kernel.org>, <vigneshr@ti.com> Cc: <dan.j.williams@intel.com>, <t-kristo@ti.com>, <lokeshvutla@ti.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, <dmaengine@vger.kernel.org> Subject: [PATCH 04/18] dmaengine: dmatest: Use dmaengine_get_dma_device Date: Wed, 30 Sep 2020 12:13:58 +0300 [thread overview] Message-ID: <20200930091412.8020-5-peter.ujfalusi@ti.com> (raw) In-Reply-To: <20200930091412.8020-1-peter.ujfalusi@ti.com> By using the dmaengine_get_dma_device() to get the device for dma_api use, the dmatest can support per channel coherency if it is supported by the DMA controller. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- drivers/dma/dmatest.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index a3a172173e34..f696246f57fd 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -573,6 +573,7 @@ static int dmatest_func(void *data) struct dmatest_params *params; struct dma_chan *chan; struct dma_device *dev; + struct device *dma_dev; unsigned int error_count; unsigned int failed_tests = 0; unsigned int total_tests = 0; @@ -606,6 +607,8 @@ static int dmatest_func(void *data) params = &info->params; chan = thread->chan; dev = chan->device; + dma_dev = dmaengine_get_dma_device(chan); + src = &thread->src; dst = &thread->dst; if (thread->type == DMA_MEMCPY) { @@ -730,7 +733,7 @@ static int dmatest_func(void *data) filltime = ktime_add(filltime, diff); } - um = dmaengine_get_unmap_data(dev->dev, src->cnt + dst->cnt, + um = dmaengine_get_unmap_data(dma_dev, src->cnt + dst->cnt, GFP_KERNEL); if (!um) { failed_tests++; @@ -745,10 +748,10 @@ static int dmatest_func(void *data) struct page *pg = virt_to_page(buf); unsigned long pg_off = offset_in_page(buf); - um->addr[i] = dma_map_page(dev->dev, pg, pg_off, + um->addr[i] = dma_map_page(dma_dev, pg, pg_off, um->len, DMA_TO_DEVICE); srcs[i] = um->addr[i] + src->off; - ret = dma_mapping_error(dev->dev, um->addr[i]); + ret = dma_mapping_error(dma_dev, um->addr[i]); if (ret) { result("src mapping error", total_tests, src->off, dst->off, len, ret); @@ -763,9 +766,9 @@ static int dmatest_func(void *data) struct page *pg = virt_to_page(buf); unsigned long pg_off = offset_in_page(buf); - dsts[i] = dma_map_page(dev->dev, pg, pg_off, um->len, + dsts[i] = dma_map_page(dma_dev, pg, pg_off, um->len, DMA_BIDIRECTIONAL); - ret = dma_mapping_error(dev->dev, dsts[i]); + ret = dma_mapping_error(dma_dev, dsts[i]); if (ret) { result("dst mapping error", total_tests, src->off, dst->off, len, ret); -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
WARNING: multiple messages have this Message-ID (diff)
From: Peter Ujfalusi <peter.ujfalusi@ti.com> To: <vkoul@kernel.org>, <nm@ti.com>, <ssantosh@kernel.org>, <robh+dt@kernel.org>, <vigneshr@ti.com> Cc: devicetree@vger.kernel.org, lokeshvutla@ti.com, linux-kernel@vger.kernel.org, t-kristo@ti.com, dmaengine@vger.kernel.org, dan.j.williams@intel.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH 04/18] dmaengine: dmatest: Use dmaengine_get_dma_device Date: Wed, 30 Sep 2020 12:13:58 +0300 [thread overview] Message-ID: <20200930091412.8020-5-peter.ujfalusi@ti.com> (raw) In-Reply-To: <20200930091412.8020-1-peter.ujfalusi@ti.com> By using the dmaengine_get_dma_device() to get the device for dma_api use, the dmatest can support per channel coherency if it is supported by the DMA controller. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> --- drivers/dma/dmatest.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c index a3a172173e34..f696246f57fd 100644 --- a/drivers/dma/dmatest.c +++ b/drivers/dma/dmatest.c @@ -573,6 +573,7 @@ static int dmatest_func(void *data) struct dmatest_params *params; struct dma_chan *chan; struct dma_device *dev; + struct device *dma_dev; unsigned int error_count; unsigned int failed_tests = 0; unsigned int total_tests = 0; @@ -606,6 +607,8 @@ static int dmatest_func(void *data) params = &info->params; chan = thread->chan; dev = chan->device; + dma_dev = dmaengine_get_dma_device(chan); + src = &thread->src; dst = &thread->dst; if (thread->type == DMA_MEMCPY) { @@ -730,7 +733,7 @@ static int dmatest_func(void *data) filltime = ktime_add(filltime, diff); } - um = dmaengine_get_unmap_data(dev->dev, src->cnt + dst->cnt, + um = dmaengine_get_unmap_data(dma_dev, src->cnt + dst->cnt, GFP_KERNEL); if (!um) { failed_tests++; @@ -745,10 +748,10 @@ static int dmatest_func(void *data) struct page *pg = virt_to_page(buf); unsigned long pg_off = offset_in_page(buf); - um->addr[i] = dma_map_page(dev->dev, pg, pg_off, + um->addr[i] = dma_map_page(dma_dev, pg, pg_off, um->len, DMA_TO_DEVICE); srcs[i] = um->addr[i] + src->off; - ret = dma_mapping_error(dev->dev, um->addr[i]); + ret = dma_mapping_error(dma_dev, um->addr[i]); if (ret) { result("src mapping error", total_tests, src->off, dst->off, len, ret); @@ -763,9 +766,9 @@ static int dmatest_func(void *data) struct page *pg = virt_to_page(buf); unsigned long pg_off = offset_in_page(buf); - dsts[i] = dma_map_page(dev->dev, pg, pg_off, um->len, + dsts[i] = dma_map_page(dma_dev, pg, pg_off, um->len, DMA_BIDIRECTIONAL); - ret = dma_mapping_error(dev->dev, dsts[i]); + ret = dma_mapping_error(dma_dev, dsts[i]); if (ret) { result("dst mapping error", total_tests, src->off, dst->off, len, ret); -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-09-30 9:14 UTC|newest] Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-09-30 9:13 [PATCH 00/18] dmaengine/soc: k3-udma: Add support for BCDMA and PKTDMA Peter Ujfalusi 2020-09-30 9:13 ` Peter Ujfalusi 2020-09-30 9:13 ` [PATCH 01/18] dmaengine: of-dma: Add support for optional router configuration callback Peter Ujfalusi 2020-09-30 9:13 ` Peter Ujfalusi 2020-10-07 5:44 ` Vinod Koul 2020-10-07 5:44 ` Vinod Koul 2020-10-07 8:08 ` Peter Ujfalusi 2020-10-07 8:08 ` Peter Ujfalusi 2020-10-07 15:55 ` Vinod Koul 2020-10-07 15:55 ` Vinod Koul 2020-10-08 6:41 ` Peter Ujfalusi 2020-10-08 6:41 ` Peter Ujfalusi 2020-10-28 5:55 ` Vinod Koul 2020-10-28 5:55 ` Vinod Koul 2020-10-28 9:56 ` Peter Ujfalusi 2020-10-28 9:56 ` Peter Ujfalusi 2020-11-09 11:45 ` Vinod Koul 2020-11-09 11:45 ` Vinod Koul 2020-11-09 12:09 ` Peter Ujfalusi 2020-11-09 12:09 ` Peter Ujfalusi 2020-11-09 12:23 ` Vinod Koul 2020-11-09 12:23 ` Vinod Koul 2020-11-09 12:36 ` Peter Ujfalusi 2020-11-09 12:36 ` Peter Ujfalusi 2020-09-30 9:13 ` [PATCH 02/18] dmaengine: Add support for per channel coherency handling Peter Ujfalusi 2020-09-30 9:13 ` Peter Ujfalusi 2020-09-30 9:13 ` [PATCH 03/18] dmaengine: doc: client: Update for dmaengine_get_dma_device() usage Peter Ujfalusi 2020-09-30 9:13 ` Peter Ujfalusi 2020-09-30 9:13 ` Peter Ujfalusi [this message] 2020-09-30 9:13 ` [PATCH 04/18] dmaengine: dmatest: Use dmaengine_get_dma_device Peter Ujfalusi 2020-09-30 9:13 ` [PATCH 05/18] dmaengine: ti: k3-udma: Wait for peer teardown completion if supported Peter Ujfalusi 2020-09-30 9:13 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 06/18] dmaengine: ti: k3-udma: Add support for second resource range from sysfw Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 07/18] dmaengine: ti: k3-udma-glue: Add function to get device pointer for DMA API Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-10-07 6:53 ` Vinod Koul 2020-10-07 6:53 ` Vinod Koul 2020-10-07 8:22 ` Peter Ujfalusi 2020-10-07 8:22 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 08/18] dmaengine: ti: k3-udma-glue: Configure the dma_dev for rings Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 09/18] dt-bindings: dma: ti: Add document for K3 BCDMA Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-10-01 6:49 ` Peter Ujfalusi 2020-10-01 6:49 ` Peter Ujfalusi 2020-10-06 19:23 ` Rob Herring 2020-10-06 19:23 ` Rob Herring 2020-10-06 19:29 ` Rob Herring 2020-10-06 19:29 ` Rob Herring 2020-10-07 9:09 ` Peter Ujfalusi 2020-10-07 9:09 ` Peter Ujfalusi 2020-10-07 15:46 ` Rob Herring 2020-10-07 15:46 ` Rob Herring 2020-10-08 8:40 ` Peter Ujfalusi 2020-10-08 8:40 ` Peter Ujfalusi 2020-10-08 19:15 ` Rob Herring 2020-10-08 19:15 ` Rob Herring 2020-10-09 8:06 ` Peter Ujfalusi 2020-10-09 8:06 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 10/18] dt-bindings: dma: ti: Add document for K3 PKTDMA Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 11/18] dmaengine: ti: k3-psil: Extend psil_endpoint_config " Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 12/18] dmaengine: ti: k3-psil: Add initial map for AM64 Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 13/18] dmaengine: ti: Add support for k3 event routers Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 14/18] soc: ti: k3-ringacc: add AM64 DMA rings support Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 15/18] dmaengine: ti: k3-udma: Initial support for K3 BCDMA Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 16/18] dmaengine: ti: k3-udma: Add support for BCDMA channel TPL handling Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 17/18] dmaengine: ti: k3-udma: Initial support for K3 PKTDMA Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 9:14 ` [PATCH 18/18] dmaengine: ti: k3-udma-glue: Add " Peter Ujfalusi 2020-09-30 9:14 ` Peter Ujfalusi 2020-09-30 10:17 ` [PATCH 00/18] dmaengine/soc: k3-udma: Add support for BCDMA and PKTDMA Peter Ujfalusi 2020-09-30 10:17 ` Peter Ujfalusi
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