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Commit 4bdfdd52 authored by Hareesh Gundu's avatar Hareesh Gundu
Browse files

msm: kgsl: Add support for KGSL_PROP_VK_DEVICE_ID 



Usermode driver expect vulkan device id info from kernel.
Add new KGSL_PROP_VK_DEVICE_ID property support to provide
vk-device-id information.

Change-Id: Ib4f6872fcd3a956caeaad6e7c9f534d7c8e87305
Signed-off-by: default avatarHareesh Gundu <hareeshg@codeaurora.org>
parent 3ecdedce

drivers/gpu/msm/adreno.c

+23 −0
Original line number Diff line number Diff line
@@ -1299,6 +1299,26 @@ static const char *adreno_get_gpu_model(struct kgsl_device *device) 
	return gpu_model;

}



static u32 adreno_get_vk_device_id(struct kgsl_device *device)

{

	struct device_node *node;

	static u32 device_id;



	if (device_id)

		return device_id;



	node = adreno_get_gpu_model_node(device->pdev);

	if (!node)

		node = of_node_get(device->pdev->dev.of_node);



	if (of_property_read_u32(node, "qcom,vk-device-id", &device_id))

		device_id = ADRENO_DEVICE(device)->chipid;



	of_node_put(node);



	return device_id;

}



#if IS_ENABLED(CONFIG_QCOM_LLCC)

static int adreno_probe_llcc(struct adreno_device *adreno_dev,

		struct platform_device *pdev)
@@ -2470,6 +2490,8 @@ static int adreno_prop_u32(struct kgsl_device *device, 
		val = adreno_support_64bit(adreno_dev) ? 48 : 32;

	else if (param->type == KGSL_PROP_SPEED_BIN)

		val = device->speed_bin;

	else if (param->type == KGSL_PROP_VK_DEVICE_ID)

		val = adreno_get_vk_device_id(device);



	return copy_prop(param, &val, sizeof(val));

}
@@ -2494,6 +2516,7 @@ static const struct { 
	{ KGSL_PROP_SPEED_BIN, adreno_prop_u32 },

	{ KGSL_PROP_GAMING_BIN, adreno_prop_gaming_bin },

	{ KGSL_PROP_GPU_MODEL, adreno_prop_gpu_model},

	{ KGSL_PROP_VK_DEVICE_ID, adreno_prop_u32},

};



static int adreno_getproperty(struct kgsl_device *device,

include/uapi/linux/msm_kgsl.h

+1 −0
Original line number Diff line number Diff line
@@ -342,6 +342,7 @@ enum kgsl_timestamp_type { 
#define KGSL_PROP_QUERY_CAPABILITIES	0x27

#define KGSL_PROP_CONTEXT_PROPERTY	0x28

#define KGSL_PROP_GPU_MODEL		0x29

#define KGSL_PROP_VK_DEVICE_ID		0x2A



/*

 * kgsl_capabilities_properties returns a list of supported properties.