/*
* Copyright 2023 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_v14_0_2.h"
#include "smuio/smuio_14_0_2_offset.h"
#include "smuio/smuio_14_0_2_sh_mask.h"
#include <linux/preempt.h>
static u32 smuio_v14_0_2_get_rom_index_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(SMUIO, 0 , regROM_INDEX);
}
static u32 smuio_v14_0_2_get_rom_data_offset(struct amdgpu_device *adev)
{
return SOC15_REG_OFFSET(SMUIO, 0 , regROM_DATA);
}
static u64 smuio_v14_0_2_get_gpu_clock_counter(struct amdgpu_device *adev)
{
u64 clock;
u64 clock_counter_lo, clock_counter_hi_pre, clock_counter_hi_after;
preempt_disable();
clock_counter_hi_pre = (u64)RREG32_SOC15(SMUIO, 0 , regGOLDEN_TSC_COUNT_UPPER);
clock_counter_lo = (u64)RREG32_SOC15(SMUIO, 0 , regGOLDEN_TSC_COUNT_LOWER);
/* the clock counter may be udpated during polling the counters */
clock_counter_hi_after = (u64)RREG32_SOC15(SMUIO, 0 , regGOLDEN_TSC_COUNT_UPPER);
if (clock_counter_hi_pre != clock_counter_hi_after)
clock_counter_lo = (u64)RREG32_SOC15(SMUIO, 0 , regGOLDEN_TSC_COUNT_LOWER);
preempt_enable();
clock = clock_counter_lo | (clock_counter_hi_after << 32 ULL);
return clock;
}
const struct amdgpu_smuio_funcs smuio_v14_0_2_funcs = {
.get_rom_index_offset = smuio_v14_0_2_get_rom_index_offset,
.get_rom_data_offset = smuio_v14_0_2_get_rom_data_offset,
.get_gpu_clock_counter = smuio_v14_0_2_get_gpu_clock_counter,
};
Messung V0.5 in Prozent C=97 H=100 G=98
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-02)
¤
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