[PATCH v2 1/2] drm/msm/gpu: Add ctx to get_param()

From: Rob Clark <robdclark@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
	"Emma Anholt" <emma@anholt.net>,
	"Yiwei Zhang" <zzyiwei@chromium.org>,
	"Rob Clark" <robdclark@chromium.org>,
	"Rob Clark" <robdclark@gmail.com>, "Sean Paul" <sean@poorly.run>,
	"Abhinav Kumar" <quic_abhinavk@quicinc.com>,
	"David Airlie" <airlied@linux.ie>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Jordan Crouse" <jordan@cosmicpenguin.net>,
	"Jonathan Marek" <jonathan@marek.ca>,
	"Akhil P Oommen" <quic_akhilpo@quicinc.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Yangtao Li" <tiny.windzz@gmail.com>,
	"Stephen Boyd" <swboyd@chromium.org>,
	"Bjorn Andersson" <bjorn.andersson@linaro.org>,
	"Vladimir Lypak" <vladimir.lypak@gmail.com>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v2 1/2] drm/msm/gpu: Add ctx to get_param()
Date: Tue,  1 Feb 2022 08:16:11 -0800	[thread overview]
Message-ID: <20220201161618.778455-2-robdclark@gmail.com> (raw)
In-Reply-To: <20220201161618.778455-1-robdclark@gmail.com>

From: Rob Clark <robdclark@chromium.org>

Prep work for next patch.

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/gpu/drm/msm/adreno/adreno_gpu.c | 3 ++-
 drivers/gpu/drm/msm/adreno/adreno_gpu.h | 3 ++-
 drivers/gpu/drm/msm/msm_drv.c           | 3 ++-
 drivers/gpu/drm/msm/msm_gpu.h           | 3 ++-
 drivers/gpu/drm/msm/msm_rd.c            | 6 ++++--
 5 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index f33cfa4ef1c8..caa9076197de 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -227,7 +227,8 @@ adreno_iommu_create_address_space(struct msm_gpu *gpu,
 	return aspace;
 }
 
-int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
+int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+		     uint32_t param, uint64_t *value)
 {
 	struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
 
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index cffabe7d33c1..432590036b31 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -279,7 +279,8 @@ static inline int adreno_is_a650_family(struct adreno_gpu *gpu)
 	       adreno_is_a660_family(gpu);
 }
 
-int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value);
+int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
+		     uint32_t param, uint64_t *value);
 const struct firmware *adreno_request_fw(struct adreno_gpu *adreno_gpu,
 		const char *fwname);
 struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu,
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 555666e3f960..72060247e43c 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -763,7 +763,8 @@ static int msm_ioctl_get_param(struct drm_device *dev, void *data,
 	if (!gpu)
 		return -ENXIO;
 
-	return gpu->funcs->get_param(gpu, args->param, &args->value);
+	return gpu->funcs->get_param(gpu, file->driver_priv,
+				     args->param, &args->value);
 }
 
 static int msm_ioctl_gem_new(struct drm_device *dev, void *data,
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 92aa1e9196c6..ba8407231340 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -42,7 +42,8 @@ struct msm_gpu_config {
  *    + z180_gpu
  */
 struct msm_gpu_funcs {
-	int (*get_param)(struct msm_gpu *gpu, uint32_t param, uint64_t *value);
+	int (*get_param)(struct msm_gpu *gpu, struct msm_file_private *ctx,
+			 uint32_t param, uint64_t *value);
 	int (*hw_init)(struct msm_gpu *gpu);
 	int (*pm_suspend)(struct msm_gpu *gpu);
 	int (*pm_resume)(struct msm_gpu *gpu);
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 7e4d6460719e..dd3605b46264 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -197,13 +197,15 @@ static int rd_open(struct inode *inode, struct file *file)
 
 	/* the parsing tools need to know gpu-id to know which
 	 * register database to load.
+	 *
+	 * Note: These particular param does not require a context
 	 */
-	gpu->funcs->get_param(gpu, MSM_PARAM_GPU_ID, &val);
+	gpu->funcs->get_param(gpu, NULL, MSM_PARAM_GPU_ID, &val);
 	gpu_id = val;
 
 	rd_write_section(rd, RD_GPU_ID, &gpu_id, sizeof(gpu_id));
 
-	gpu->funcs->get_param(gpu, MSM_PARAM_CHIP_ID, &val);
+	gpu->funcs->get_param(gpu, NULL, MSM_PARAM_CHIP_ID, &val);
 	rd_write_section(rd, RD_CHIP_ID, &val, sizeof(val));
 
 out:
-- 
2.34.1

