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From: Rob Clark <robdclark@gmail.com>
To: iommu@lists.linux-foundation.org,
	dri-devel@lists.freedesktop.org, Will Deacon <will@kernel.org>,
	Robin Murphy <robin.murphy@arm.com>,
	Joerg Roedel <joro@8bytes.org>
Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Sibi Sankar <sibis@codeaurora.org>,
	Vivek Gautam <vivek.gautam@codeaurora.org>,
	Stephen Boyd <swboyd@chromium.org>,
	Akhil P Oommen <akhilpo@codeaurora.org>,
	Rob Clark <robdclark@chromium.org>,
	Jordan Crouse <jcrouse@codeaurora.org>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Jonathan Marek <jonathan@marek.ca>,
	Shawn Guo <shawn.guo@linaro.org>,
	AngeloGioacchino Del Regno <kholk11@gmail.com>,
	Sharat Masetty <smasetty@codeaurora.org>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v17 04/20] drm/msm: Set adreno_smmu as gpu's drvdata
Date: Sat,  5 Sep 2020 13:04:10 -0700	[thread overview]
Message-ID: <20200905200454.240929-5-robdclark@gmail.com> (raw)
In-Reply-To: <20200905200454.240929-1-robdclark@gmail.com>

From: Rob Clark <robdclark@chromium.org>

This will be populated by adreno-smmu, to provide a way for coordinating
enabling/disabling TTBR0 translation.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 2 --
 drivers/gpu/drm/msm/msm_gpu.c              | 2 +-
 drivers/gpu/drm/msm/msm_gpu.h              | 6 +++++-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 26664e1b30c0..58e03b20e1c7 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -417,8 +417,6 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
 		return PTR_ERR(gpu);
 	}
 
-	dev_set_drvdata(dev, gpu);
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 4c67aedc5c33..144dd63e747e 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -892,7 +892,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
 		gpu->gpu_cx = NULL;
 
 	gpu->pdev = pdev;
-	platform_set_drvdata(pdev, gpu);
+	platform_set_drvdata(pdev, &gpu->adreno_smmu);
 
 	msm_devfreq_init(gpu);
 
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index da1ae2263047..1f65aec57a8f 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -7,6 +7,7 @@
 #ifndef __MSM_GPU_H__
 #define __MSM_GPU_H__
 
+#include <linux/adreno-smmu-priv.h>
 #include <linux/clk.h>
 #include <linux/interconnect.h>
 #include <linux/pm_opp.h>
@@ -74,6 +75,8 @@ struct msm_gpu {
 	struct platform_device *pdev;
 	const struct msm_gpu_funcs *funcs;
 
+	struct adreno_smmu_priv adreno_smmu;
+
 	/* performance counters (hw & sw): */
 	spinlock_t perf_lock;
 	bool perfcntr_active;
@@ -146,7 +149,8 @@ struct msm_gpu {
 
 static inline struct msm_gpu *dev_to_gpu(struct device *dev)
 {
-	return dev_get_drvdata(dev);
+	struct adreno_smmu_priv *adreno_smmu = dev_get_drvdata(dev);
+	return container_of(adreno_smmu, struct msm_gpu, adreno_smmu);
 }
 
 /* It turns out that all targets use the same ringbuffer size */
-- 
2.26.2


  parent reply	other threads:[~2020-09-05 20:04 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-05 20:04 [PATCH v17 00/20] iommu/arm-smmu + drm/msm: per-process GPU pgtables Rob Clark
2020-09-05 20:04 ` [PATCH v17 01/20] drm/msm: Remove dangling submitqueue references Rob Clark
2020-09-05 20:04 ` [PATCH v17 02/20] drm/msm: Add private interface for adreno-smmu Rob Clark
2020-09-05 20:04 ` [PATCH v17 03/20] drm/msm/gpu: Add dev_to_gpu() helper Rob Clark
2020-09-05 20:04 ` Rob Clark [this message]
2020-09-05 20:04 ` [PATCH v17 05/20] drm/msm: Add a context pointer to the submitqueue Rob Clark
2020-09-05 20:04 ` [PATCH v17 06/20] drm/msm: Drop context arg to gpu->submit() Rob Clark
2020-09-05 20:04 ` [PATCH v17 07/20] drm/msm: Set the global virtual address range from the IOMMU domain Rob Clark
2020-09-05 20:04 ` [PATCH v17 08/20] drm/msm: Add support to create a local pagetable Rob Clark
2020-09-05 20:04 ` [PATCH v17 09/20] drm/msm: Add support for private address space instances Rob Clark
2020-09-05 20:04 ` [PATCH v17 10/20] drm/msm/a6xx: Add support for per-instance pagetables Rob Clark
2020-09-05 20:04 ` [PATCH v17 11/20] drm/msm: Show process names in gem_describe Rob Clark
2020-09-05 20:04 ` [PATCH v17 12/20] iommu/arm-smmu: Pass io-pgtable config to implementation specific function Rob Clark
2020-09-05 20:04 ` [PATCH v17 13/20] iommu/arm-smmu: Add support for split pagetables Rob Clark
2020-09-05 20:04 ` [PATCH v17 14/20] iommu/arm-smmu: Prepare for the adreno-smmu implementation Rob Clark
2020-09-05 20:04 ` [PATCH v17 15/20] iommu/arm-smmu: Constify some helpers Rob Clark
2020-09-05 20:04 ` [PATCH v17 16/20] iommu/arm-smmu-qcom: Add implementation for the adreno GPU SMMU Rob Clark
2020-09-05 20:04 ` [PATCH v17 17/20] iommu/arm-smmu: Add a way for implementations to influence SCTLR Rob Clark
2020-09-05 20:04 ` [PATCH v17 18/20] dt-bindings: arm-smmu: Add compatible string for Adreno GPU SMMU Rob Clark
2020-09-05 20:04 ` [PATCH v17 19/20] arm: dts: qcom: sm845: Set the compatible string for the " Rob Clark
2020-09-05 20:04 ` [PATCH v17 20/20] arm: dts: qcom: sc7180: " Rob Clark
2020-09-21 21:30 ` [PATCH v17 00/20] iommu/arm-smmu + drm/msm: per-process GPU pgtables Will Deacon
2020-09-22  1:27   ` Rob Clark
2020-09-22  2:53   ` Jordan Crouse

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