Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Likun Gao |
213 |
95.95% |
2 |
50.00% |
| Alex Deucher |
8 |
3.60% |
1 |
25.00% |
| Evan Quan |
1 |
0.45% |
1 |
25.00% |
| Total |
222 |
|
4 |
|
/*
* Copyright 2021 Advanced Micro Devices, Inc.
*
* 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, sublicense,
* 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 above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
*/
#include "amdgpu.h"
#include "smuio_v11_0_6.h"
#include "smuio/smuio_11_0_6_offset.h"
#include "smuio/smuio_11_0_6_sh_mask.h"
static u32 smuio_v11_0_6_get_rom_index_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX);
}
static u32 smuio_v11_0_6_get_rom_data_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA);
}
static void smuio_v11_0_6_update_rom_clock_gating(struct amdgpu_device *adev, bool enable)
{
u32 def, data;
/* enable/disable ROM CG is not supported on APU */
if (adev->flags & AMD_IS_APU)
return;
def = data = RREG32_SOC15(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG))
data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK);
else
data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK |
CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK;
if (def != data)
WREG32_SOC15(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0, data);
}
static void smuio_v11_0_6_get_clock_gating_state(struct amdgpu_device *adev, u64 *flags)
{
u32 data;
/* CGTT_ROM_CLK_CTRL0 is not available for APU */
if (adev->flags & AMD_IS_APU)
return;
data = RREG32_SOC15(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0);
if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
*flags |= AMD_CG_SUPPORT_ROM_MGCG;
}
const struct amdgpu_smuio_funcs smuio_v11_0_6_funcs = {
.get_rom_index_offset = smuio_v11_0_6_get_rom_index_offset,
.get_rom_data_offset = smuio_v11_0_6_get_rom_data_offset,
.update_rom_clock_gating = smuio_v11_0_6_update_rom_clock_gating,
.get_clock_gating_state = smuio_v11_0_6_get_clock_gating_state,
};