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drm/amdgpu: add support on mmhub for sienna_cichlid

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Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2019-06-16 22:20:15 +08:00 • committed by Alex Deucher
parent 2e1ba10e92
commit ffffb96d11
1 changed files with 57 additions and 14 deletions
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71
drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
View file

@ -31,6 +31,11 @@
#include "soc15_common.h"
#define mmMM_ATC_L2_MISC_CG_Sienna_Cichlid 0x064d
#define mmMM_ATC_L2_MISC_CG_Sienna_Cichlid_BASE_IDX 0
#define mmDAGB0_CNTL_MISC2_Sienna_Cichlid 0x0070
#define mmDAGB0_CNTL_MISC2_Sienna_Cichlid_BASE_IDX 0
void mmhub_v2_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
uint64_t page_table_base)
{
@ -367,9 +372,16 @@ static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *ad
{
uint32_t def, data, def1, data1;
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid);
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid);
break;
default:
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
def1 = data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
break;
}
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_MGCG)) {
data |= MM_ATC_L2_MISC_CG__ENABLE_MASK;
@ -392,11 +404,20 @@ static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *ad
DAGB0_CNTL_MISC2__DISABLE_TLBRD_CG_MASK);
}
if (def != data)
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
if (def1 != data1)
WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2, data1);
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
if (def != data)
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid, data);
if (def1 != data1)
WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid, data1);
break;
default:
if (def != data)
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
if (def1 != data1)
WREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2, data1);
break;
}
}
static void mmhub_v2_0_update_medium_grain_light_sleep(struct amdgpu_device *adev,
@ -404,15 +425,30 @@ static void mmhub_v2_0_update_medium_grain_light_sleep(struct amdgpu_device *ade
{
uint32_t def, data;
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid);
break;
default:
def = data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
break;
}
if (enable && (adev->cg_flags & AMD_CG_SUPPORT_MC_LS))
data |= MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
else
data &= ~MM_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK;
if (def != data)
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
if (def != data) {
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid, data);
break;
default:
WREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG, data);
break;
}
}
}
int mmhub_v2_0_set_clockgating(struct amdgpu_device *adev,
@ -444,9 +480,16 @@ void mmhub_v2_0_get_clockgating(struct amdgpu_device *adev, u32 *flags)
if (amdgpu_sriov_vf(adev))
*flags = 0;
data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
switch (adev->asic_type) {
case CHIP_SIENNA_CICHLID:
data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG_Sienna_Cichlid);
data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2_Sienna_Cichlid);
break;
default:
data = RREG32_SOC15(MMHUB, 0, mmMM_ATC_L2_MISC_CG);
data1 = RREG32_SOC15(MMHUB, 0, mmDAGB0_CNTL_MISC2);
break;
}
/* AMD_CG_SUPPORT_MC_MGCG */
if ((data & MM_ATC_L2_MISC_CG__ENABLE_MASK) &&