/* SPDX-License-Identifier: MIT */
/*
* Copyright ( C ) 2024 Advanced Micro Devices , Inc . All rights reserved .
* All Rights Reserved .
*
* Permission is hereby granted , free of charge , to any person obtaining a
* copy of this software and associated documentation files ( the
* " Software " ) , to deal in the Software without restriction , including
* without limitation the rights to use , copy , modify , merge , publish ,
* distribute , sub license , and / or sell copies of the Software , and to
* permit persons to whom the Software is furnished to do so , subject to
* the following conditions :
*
* THE SOFTWARE IS PROVIDED " AS IS " , WITHOUT WARRANTY OF ANY KIND , EXPRESS OR
* IMPLIED , INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY ,
* FITNESS FOR A PARTICULAR PURPOSE AND NON - INFRINGEMENT . IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS , AUTHORS AND / OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM ,
* DAMAGES OR OTHER LIABILITY , WHETHER IN AN ACTION OF CONTRACT , TORT OR
* OTHERWISE , ARISING FROM , OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE .
*
* The above copyright notice and this permission notice ( including the
* next paragraph ) shall be included in all copies or substantial portions
* of the Software .
*
*/
#include "amdgpu.h"
#include "isp_v4_1_0.h"
static const unsigned int isp_4_1_0_int_srcid[MAX_ISP410_INT_SRC] = {
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT9,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT10,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT11,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT12,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT13,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT14,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT15,
ISP_4_1__SRCID__ISP_RINGBUFFER_WPT16
};
static int isp_v4_1_0_hw_init(struct amdgpu_isp *isp)
{
struct amdgpu_device *adev = isp->adev;
int idx, int_idx, num_res, r;
u64 isp_base;
if (adev->rmmio_size == 0 || adev->rmmio_size < 0 x5289)
return -EINVAL;
isp_base = adev->rmmio_base;
isp->isp_cell = kcalloc(3 , sizeof (struct mfd_cell), GFP_KERNEL);
if (!isp->isp_cell) {
r = -ENOMEM;
drm_err(&adev->ddev,
"%s: isp mfd cell alloc failed\n" , __func__);
goto failure;
}
num_res = MAX_ISP410_MEM_RES + MAX_ISP410_INT_SRC;
isp->isp_res = kcalloc(num_res, sizeof (struct resource),
GFP_KERNEL);
if (!isp->isp_res) {
r = -ENOMEM;
drm_err(&adev->ddev,
"%s: isp mfd res alloc failed\n" , __func__);
goto failure;
}
isp->isp_pdata = kzalloc(sizeof (*isp->isp_pdata), GFP_KERNEL);
if (!isp->isp_pdata) {
r = -ENOMEM;
drm_err(&adev->ddev,
"%s: isp platform data alloc failed\n" , __func__);
goto failure;
}
/* initialize isp platform data */
isp->isp_pdata->adev = (void *)adev;
isp->isp_pdata->asic_type = adev->asic_type;
isp->isp_pdata->base_rmmio_size = adev->rmmio_size;
isp->isp_res[0 ].name = "isp_4_1_0_reg" ;
isp->isp_res[0 ].flags = IORESOURCE_MEM;
isp->isp_res[0 ].start = isp_base;
isp->isp_res[0 ].end = isp_base + ISP_REGS_OFFSET_END;
isp->isp_res[1 ].name = "isp_4_1_phy0_reg" ;
isp->isp_res[1 ].flags = IORESOURCE_MEM;
isp->isp_res[1 ].start = isp_base + ISP410_PHY0_OFFSET;
isp->isp_res[1 ].end = isp_base + ISP410_PHY0_OFFSET + ISP410_PHY0_SIZE;
for (idx = MAX_ISP410_MEM_RES, int_idx = 0 ; idx < num_res; idx++, int_idx++) {
isp->isp_res[idx].name = "isp_4_1_0_irq" ;
isp->isp_res[idx].flags = IORESOURCE_IRQ;
isp->isp_res[idx].start =
amdgpu_irq_create_mapping(adev, isp_4_1_0_int_srcid[int_idx]);
isp->isp_res[idx].end =
isp->isp_res[idx].start;
}
isp->isp_cell[0 ].name = "amd_isp_capture" ;
isp->isp_cell[0 ].num_resources = num_res;
isp->isp_cell[0 ].resources = &isp->isp_res[0 ];
isp->isp_cell[0 ].platform_data = isp->isp_pdata;
isp->isp_cell[0 ].pdata_size = sizeof (struct isp_platform_data);
/* initialize isp i2c platform data */
isp->isp_i2c_res = kcalloc(1 , sizeof (struct resource), GFP_KERNEL);
if (!isp->isp_i2c_res) {
r = -ENOMEM;
drm_err(&adev->ddev,
"%s: isp mfd res alloc failed\n" , __func__);
goto failure;
}
isp->isp_i2c_res[0 ].name = "isp_i2c0_reg" ;
isp->isp_i2c_res[0 ].flags = IORESOURCE_MEM;
isp->isp_i2c_res[0 ].start = isp_base + ISP410_I2C0_OFFSET;
isp->isp_i2c_res[0 ].end = isp_base + ISP410_I2C0_OFFSET + ISP410_I2C0_SIZE;
isp->isp_cell[1 ].name = "amd_isp_i2c_designware" ;
isp->isp_cell[1 ].num_resources = 1 ;
isp->isp_cell[1 ].resources = &isp->isp_i2c_res[0 ];
isp->isp_cell[1 ].platform_data = isp->isp_pdata;
isp->isp_cell[1 ].pdata_size = sizeof (struct isp_platform_data);
/* initialize isp gpiochip platform data */
isp->isp_gpio_res = kcalloc(1 , sizeof (struct resource), GFP_KERNEL);
if (!isp->isp_gpio_res) {
r = -ENOMEM;
drm_err(&adev->ddev,
"%s: isp gpio res alloc failed\n" , __func__);
goto failure;
}
isp->isp_gpio_res[0 ].name = "isp_gpio_reg" ;
isp->isp_gpio_res[0 ].flags = IORESOURCE_MEM;
isp->isp_gpio_res[0 ].start = isp_base + ISP410_GPIO_SENSOR_OFFSET;
isp->isp_gpio_res[0 ].end = isp_base + ISP410_GPIO_SENSOR_OFFSET +
ISP410_GPIO_SENSOR_SIZE;
isp->isp_cell[2 ].name = "amdisp-pinctrl" ;
isp->isp_cell[2 ].num_resources = 1 ;
isp->isp_cell[2 ].resources = &isp->isp_gpio_res[0 ];
isp->isp_cell[2 ].platform_data = isp->isp_pdata;
isp->isp_cell[2 ].pdata_size = sizeof (struct isp_platform_data);
r = mfd_add_hotplug_devices(isp->parent, isp->isp_cell, 3 );
if (r) {
drm_err(&adev->ddev,
"%s: add mfd hotplug device failed\n" , __func__);
goto failure;
}
return 0 ;
failure:
kfree(isp->isp_pdata);
kfree(isp->isp_res);
kfree(isp->isp_cell);
kfree(isp->isp_i2c_res);
kfree(isp->isp_gpio_res);
return r;
}
static int isp_v4_1_0_hw_fini(struct amdgpu_isp *isp)
{
mfd_remove_devices(isp->parent);
kfree(isp->isp_res);
kfree(isp->isp_cell);
kfree(isp->isp_pdata);
kfree(isp->isp_i2c_res);
kfree(isp->isp_gpio_res);
return 0 ;
}
static const struct isp_funcs isp_v4_1_0_funcs = {
.hw_init = isp_v4_1_0_hw_init,
.hw_fini = isp_v4_1_0_hw_fini,
};
void isp_v4_1_0_set_isp_funcs(struct amdgpu_isp *isp)
{
isp->funcs = &isp_v4_1_0_funcs;
}
Messung V0.5 in Prozent C=94 H=96 G=94
¤ Dauer der Verarbeitung: 0.5 Sekunden
¤
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