Contributors: 8
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Hawking Zhang |
391 |
82.14% |
1 |
11.11% |
| Joseph Greathouse |
39 |
8.19% |
2 |
22.22% |
| Alex Deucher |
17 |
3.57% |
1 |
11.11% |
| Ma Jun |
13 |
2.73% |
1 |
11.11% |
| Jack Zhang |
11 |
2.31% |
1 |
11.11% |
| Jonathan Kim |
3 |
0.63% |
1 |
11.11% |
| Jonathan Neuschäfer |
1 |
0.21% |
1 |
11.11% |
| Evan Quan |
1 |
0.21% |
1 |
11.11% |
| Total |
476 |
|
9 |
|
/*
* Copyright 2018 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 "df_v1_7.h"
#include "df/df_1_7_default.h"
#include "df/df_1_7_offset.h"
#include "df/df_1_7_sh_mask.h"
static u32 df_v1_7_channel_number[] = {1, 2, 0, 4, 0, 8, 0, 16, 2};
static void df_v1_7_sw_init(struct amdgpu_device *adev)
{
adev->df.hash_status.hash_64k = false;
adev->df.hash_status.hash_2m = false;
adev->df.hash_status.hash_1g = false;
}
static void df_v1_7_sw_fini(struct amdgpu_device *adev)
{
}
static void df_v1_7_enable_broadcast_mode(struct amdgpu_device *adev,
bool enable)
{
u32 tmp;
if (enable) {
tmp = RREG32_SOC15(DF, 0, mmFabricConfigAccessControl);
tmp &= ~FabricConfigAccessControl__CfgRegInstAccEn_MASK;
WREG32_SOC15(DF, 0, mmFabricConfigAccessControl, tmp);
} else
WREG32_SOC15(DF, 0, mmFabricConfigAccessControl,
mmFabricConfigAccessControl_DEFAULT);
}
static u32 df_v1_7_get_fb_channel_number(struct amdgpu_device *adev)
{
u32 tmp;
tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0);
tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK;
tmp >>= DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
return tmp;
}
static u32 df_v1_7_get_hbm_channel_number(struct amdgpu_device *adev)
{
int fb_channel_number;
fb_channel_number = adev->df.funcs->get_fb_channel_number(adev);
if (fb_channel_number >= ARRAY_SIZE(df_v1_7_channel_number))
fb_channel_number = 0;
return df_v1_7_channel_number[fb_channel_number];
}
static void df_v1_7_update_medium_grain_clock_gating(struct amdgpu_device *adev,
bool enable)
{
u32 tmp;
/* Put DF on broadcast mode */
adev->df.funcs->enable_broadcast_mode(adev, true);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DF_MGCG)) {
tmp = RREG32_SOC15(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater);
tmp &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
tmp |= DF_V1_7_MGCG_ENABLE_15_CYCLE_DELAY;
WREG32_SOC15(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater, tmp);
} else {
tmp = RREG32_SOC15(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater);
tmp &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
tmp |= DF_V1_7_MGCG_DISABLE;
WREG32_SOC15(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater, tmp);
}
/* Exit broadcast mode */
adev->df.funcs->enable_broadcast_mode(adev, false);
}
static void df_v1_7_get_clockgating_state(struct amdgpu_device *adev,
u64 *flags)
{
u32 tmp;
/* AMD_CG_SUPPORT_DF_MGCG */
tmp = RREG32_SOC15(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater);
if (tmp & DF_V1_7_MGCG_ENABLE_15_CYCLE_DELAY)
*flags |= AMD_CG_SUPPORT_DF_MGCG;
}
static void df_v1_7_enable_ecc_force_par_wr_rmw(struct amdgpu_device *adev,
bool enable)
{
WREG32_FIELD15(DF, 0, DF_CS_AON0_CoherentSlaveModeCtrlA0,
ForceParWrRMW, enable);
}
const struct amdgpu_df_funcs df_v1_7_funcs = {
.sw_init = df_v1_7_sw_init,
.sw_fini = df_v1_7_sw_fini,
.enable_broadcast_mode = df_v1_7_enable_broadcast_mode,
.get_fb_channel_number = df_v1_7_get_fb_channel_number,
.get_hbm_channel_number = df_v1_7_get_hbm_channel_number,
.update_medium_grain_clock_gating = df_v1_7_update_medium_grain_clock_gating,
.get_clockgating_state = df_v1_7_get_clockgating_state,
.enable_ecc_force_par_wr_rmw = df_v1_7_enable_ecc_force_par_wr_rmw,
};