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authorLikun Gao <Likun.Gao@amd.com>2019-06-16 17:20:15 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-06-03 20:52:01 +0300
commitffffb96d1165e8b6493ee368af1a5133ad7764aa (patch)
tree9e4dd73aaf5097c35ce4d839f7b46a8f63136aa0 /drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
parent2e1ba10e927154842cd0b2e55761726fa9eb37ac (diff)
downloadlinux-ffffb96d1165e8b6493ee368af1a5133ad7764aa.tar.xz
drm/amdgpu: add support on mmhub for sienna_cichlid
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c71
1 files changed, 57 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index 616309e85d6e..b83a56d67428 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -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) &&