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drm/amdgpu: switch to use df callback functions

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Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2018-03-28 17:08:04 +08:00 committed by Alex Deucher
parent d99605ead7
commit 070706c03b
2 changed files with 5 additions and 92 deletions
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35
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -714,7 +714,6 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
*/
static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
{
u32 tmp;
int chansize, numchan;
int r;
@ -727,39 +726,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
else
chansize = 128;
tmp = RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0);
tmp &= DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK;
tmp >>= DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
switch (tmp) {
case 0:
default:
numchan = 1;
break;
case 1:
numchan = 2;
break;
case 2:
numchan = 0;
break;
case 3:
numchan = 4;
break;
case 4:
numchan = 0;
break;
case 5:
numchan = 8;
break;
case 6:
numchan = 0;
break;
case 7:
numchan = 16;
break;
case 8:
numchan = 2;
break;
}
numchan = adev->df_funcs->get_hbm_channel_number(adev);
adev->gmc.vram_width = numchan * chansize;
}

62
drivers/gpu/drm/amd/amdgpu/soc15.c
View File

@ -52,6 +52,7 @@
#include "gmc_v9_0.h"
#include "gfxhub_v1_0.h"
#include "mmhub_v1_0.h"
#include "df_v1_7.h"
#include "vega10_ih.h"
#include "sdma_v4_0.h"
#include "uvd_v7_0.h"
@ -60,33 +61,6 @@
#include "dce_virtual.h"
#include "mxgpu_ai.h"
#define mmFabricConfigAccessControl 0x0410
#define mmFabricConfigAccessControl_BASE_IDX 0
#define mmFabricConfigAccessControl_DEFAULT 0x00000000
//FabricConfigAccessControl
#define FabricConfigAccessControl__CfgRegInstAccEn__SHIFT 0x0
#define FabricConfigAccessControl__CfgRegInstAccRegLock__SHIFT 0x1
#define FabricConfigAccessControl__CfgRegInstID__SHIFT 0x10
#define FabricConfigAccessControl__CfgRegInstAccEn_MASK 0x00000001L
#define FabricConfigAccessControl__CfgRegInstAccRegLock_MASK 0x00000002L
#define FabricConfigAccessControl__CfgRegInstID_MASK 0x00FF0000L
#define mmDF_PIE_AON0_DfGlobalClkGater 0x00fc
#define mmDF_PIE_AON0_DfGlobalClkGater_BASE_IDX 0
//DF_PIE_AON0_DfGlobalClkGater
#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode__SHIFT 0x0
#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK 0x0000000FL
enum {
DF_MGCG_DISABLE = 0,
DF_MGCG_ENABLE_00_CYCLE_DELAY =1,
DF_MGCG_ENABLE_01_CYCLE_DELAY =2,
DF_MGCG_ENABLE_15_CYCLE_DELAY =13,
DF_MGCG_ENABLE_31_CYCLE_DELAY =14,
DF_MGCG_ENABLE_63_CYCLE_DELAY =15
};
#define mmMP0_MISC_CGTT_CTRL0 0x01b9
#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0
#define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba
@ -521,6 +495,7 @@ int soc15_set_ip_blocks(struct amdgpu_device *adev)
else
adev->nbio_funcs = &nbio_v6_1_funcs;
adev->df_funcs = &df_v1_7_funcs;
adev->nbio_funcs->detect_hw_virt(adev);
if (amdgpu_sriov_vf(adev))
@ -871,32 +846,6 @@ static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *ade
WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data);
}
static void soc15_update_df_medium_grain_clock_gating(struct amdgpu_device *adev,
bool enable)
{
uint32_t data;
/* Put DF on broadcast mode */
data = RREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl));
data &= ~FabricConfigAccessControl__CfgRegInstAccEn_MASK;
WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl), data);
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DF_MGCG)) {
data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
data |= DF_MGCG_ENABLE_15_CYCLE_DELAY;
WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
} else {
data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK;
data |= DF_MGCG_DISABLE;
WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data);
}
WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl),
mmFabricConfigAccessControl_DEFAULT);
}
static int soc15_common_set_clockgating_state(void *handle,
enum amd_clockgating_state state)
{
@ -920,7 +869,7 @@ static int soc15_common_set_clockgating_state(void *handle,
state == AMD_CG_STATE_GATE ? true : false);
soc15_update_rom_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE ? true : false);
soc15_update_df_medium_grain_clock_gating(adev,
adev->df_funcs->update_medium_grain_clock_gating(adev,
state == AMD_CG_STATE_GATE ? true : false);
break;
case CHIP_RAVEN:
@ -973,10 +922,7 @@ static void soc15_common_get_clockgating_state(void *handle, u32 *flags)
if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK))
*flags |= AMD_CG_SUPPORT_ROM_MGCG;
/* AMD_CG_SUPPORT_DF_MGCG */
data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater));
if (data & DF_MGCG_ENABLE_15_CYCLE_DELAY)
*flags |= AMD_CG_SUPPORT_DF_MGCG;
adev->df_funcs->get_clockgating_state(adev, flags);
}
static int soc15_common_set_powergating_state(void *handle,