From 254cd2e08dd0c44f9de6424f10390343a34b4f5a Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 8 Feb 2017 17:17:55 +0800 Subject: [PATCH] drm/amdgpu: read hw register to check pg status. Signed-off-by: Rex Zhu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 -- drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c | 6 ++++-- drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c | 5 ++--- drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 5 ++--- drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 5 ++--- .../gpu/drm/amd/include/asic_reg/smu/smu_7_0_1_sh_mask.h | 2 ++ drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h | 1 + .../gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_sh_mask.h | 2 ++ drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h | 1 + .../gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_sh_mask.h | 2 ++ drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h | 2 +- .../gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_sh_mask.h | 3 +++ 12 files changed, 22 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 96ad79627dbb..e9af03113fc3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1037,7 +1037,6 @@ struct amdgpu_uvd { bool use_ctx_buf; struct amd_sched_entity entity; uint32_t srbm_soft_reset; - bool is_powergated; }; /* @@ -1066,7 +1065,6 @@ struct amdgpu_vce { struct amd_sched_entity entity; uint32_t srbm_soft_reset; unsigned num_rings; - bool is_powergated; }; /* diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c index f15df99f0a06..97af4827f652 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v4_2.c @@ -723,7 +723,8 @@ static int uvd_v4_2_set_powergating_state(void *handle, if (state == AMD_PG_STATE_GATE) { uvd_v4_2_stop(adev); if (adev->pg_flags & AMD_PG_SUPPORT_UVD && amdgpu_dpm == 0) { - if (!(RREG32_SMC(ixCURRENT_PG_STATUS) & 0x4)) { + if (!(RREG32_SMC(ixCURRENT_PG_STATUS) & + CURRENT_PG_STATUS__UVD_PG_STATUS_MASK)) { WREG32(mmUVD_PGFSM_CONFIG, (UVD_PGFSM_CONFIG__UVD_PGFSM_FSM_ADDR_MASK | UVD_PGFSM_CONFIG__UVD_PGFSM_POWER_DOWN_MASK | UVD_PGFSM_CONFIG__UVD_PGFSM_P1_SELECT_MASK)); @@ -733,7 +734,8 @@ static int uvd_v4_2_set_powergating_state(void *handle, return 0; } else { if (adev->pg_flags & AMD_PG_SUPPORT_UVD && amdgpu_dpm == 0) { - if (RREG32_SMC(ixCURRENT_PG_STATUS) & 0x4) { + if (RREG32_SMC(ixCURRENT_PG_STATUS) & + CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) { WREG32(mmUVD_PGFSM_CONFIG, (UVD_PGFSM_CONFIG__UVD_PGFSM_FSM_ADDR_MASK | UVD_PGFSM_CONFIG__UVD_PGFSM_POWER_UP_MASK | UVD_PGFSM_CONFIG__UVD_PGFSM_P1_SELECT_MASK)); diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c index 46e715193924..ad8c02e423d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v5_0.c @@ -825,12 +825,10 @@ static int uvd_v5_0_set_powergating_state(void *handle, if (state == AMD_PG_STATE_GATE) { uvd_v5_0_stop(adev); - adev->uvd.is_powergated = true; } else { ret = uvd_v5_0_start(adev); if (ret) goto out; - adev->uvd.is_powergated = false; } out: @@ -844,7 +842,8 @@ static void uvd_v5_0_get_clockgating_state(void *handle, u32 *flags) mutex_lock(&adev->pm.mutex); - if (adev->uvd.is_powergated) { + if (RREG32_SMC(ixCURRENT_PG_STATUS) & + CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) { DRM_INFO("Cannot get clockgating state when UVD is powergated.\n"); goto out; } diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index af83ab8c1250..18a6de4e1512 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -1051,12 +1051,10 @@ static int uvd_v6_0_set_powergating_state(void *handle, if (state == AMD_PG_STATE_GATE) { uvd_v6_0_stop(adev); - adev->uvd.is_powergated = true; } else { ret = uvd_v6_0_start(adev); if (ret) goto out; - adev->uvd.is_powergated = false; } out: @@ -1070,7 +1068,8 @@ static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags) mutex_lock(&adev->pm.mutex); - if (adev->uvd.is_powergated) { + if (RREG32_SMC(ixCURRENT_PG_STATUS) & + CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) { DRM_INFO("Cannot get clockgating state when UVD is powergated.\n"); goto out; } diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c index a78298529f07..93ec8815bb13 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c @@ -768,12 +768,10 @@ static int vce_v3_0_set_powergating_state(void *handle, ret = vce_v3_0_stop(adev); if (ret) goto out; - adev->vce.is_powergated = true; } else { ret = vce_v3_0_start(adev); if (ret) goto out; - adev->vce.is_powergated = false; } out: @@ -787,7 +785,8 @@ static void vce_v3_0_get_clockgating_state(void *handle, u32 *flags) mutex_lock(&adev->pm.mutex); - if (adev->vce.is_powergated) { + if (RREG32_SMC(ixCURRENT_PG_STATUS) & + CURRENT_PG_STATUS__VCE_PG_STATUS_MASK) { DRM_INFO("Cannot get clockgating state when VCE is powergated.\n"); goto out; } diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_0_1_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_0_1_sh_mask.h index 25882a4dea5d..34c6ff52710e 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_0_1_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_0_1_sh_mask.h @@ -5452,5 +5452,7 @@ #define ROM_SW_DATA_63__ROM_SW_DATA__SHIFT 0x0 #define ROM_SW_DATA_64__ROM_SW_DATA_MASK 0xffffffff #define ROM_SW_DATA_64__ROM_SW_DATA__SHIFT 0x0 +#define CURRENT_PG_STATUS__VCE_PG_STATUS_MASK 0x00000002 +#define CURRENT_PG_STATUS__UVD_PG_STATUS_MASK 0x00000004 #endif /* SMU_7_0_1_SH_MASK_H */ diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h index a9ef1562f43b..66597c64f525 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_d.h @@ -1121,5 +1121,6 @@ #define ixROM_SW_DATA_62 0xc060011c #define ixROM_SW_DATA_63 0xc0600120 #define ixROM_SW_DATA_64 0xc0600124 +#define ixCURRENT_PG_STATUS 0xc020029c #endif /* SMU_7_1_1_D_H */ diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_sh_mask.h index 2c997f7b5d13..fb06f2e2f6e6 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_1_sh_mask.h @@ -4860,5 +4860,7 @@ #define ROM_SW_DATA_63__ROM_SW_DATA__SHIFT 0x0 #define ROM_SW_DATA_64__ROM_SW_DATA_MASK 0xffffffff #define ROM_SW_DATA_64__ROM_SW_DATA__SHIFT 0x0 +#define CURRENT_PG_STATUS__VCE_PG_STATUS_MASK 0x00000002 +#define CURRENT_PG_STATUS__UVD_PG_STATUS_MASK 0x00000004 #endif /* SMU_7_1_1_SH_MASK_H */ diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h index 22dd4c2b7290..4446d43d2a8f 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_d.h @@ -1271,5 +1271,6 @@ #define ixROM_SW_DATA_62 0xc060011c #define ixROM_SW_DATA_63 0xc0600120 #define ixROM_SW_DATA_64 0xc0600124 +#define ixCURRENT_PG_STATUS 0xc020029c #endif /* SMU_7_1_2_D_H */ diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_sh_mask.h index 518fd02e9d35..627906674fe8 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_2_sh_mask.h @@ -5830,5 +5830,7 @@ #define ROM_SW_DATA_63__ROM_SW_DATA__SHIFT 0x0 #define ROM_SW_DATA_64__ROM_SW_DATA_MASK 0xffffffff #define ROM_SW_DATA_64__ROM_SW_DATA__SHIFT 0x0 +#define CURRENT_PG_STATUS__VCE_PG_STATUS_MASK 0x00000002 +#define CURRENT_PG_STATUS__UVD_PG_STATUS_MASK 0x00000004 #endif /* SMU_7_1_2_SH_MASK_H */ diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h index eca2b851f25f..0333d880bc9e 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_d.h @@ -1244,5 +1244,5 @@ #define ixGC_CAC_ACC_CU14 0xc8 #define ixGC_CAC_ACC_CU15 0xc9 #define ixGC_CAC_OVRD_CU 0xe7 - +#define ixCURRENT_PG_STATUS 0xc020029c #endif /* SMU_7_1_3_D_H */ diff --git a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_sh_mask.h b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_sh_mask.h index 1ede9e274714..654c1093d362 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_sh_mask.h +++ b/drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_1_3_sh_mask.h @@ -6076,5 +6076,8 @@ #define GC_CAC_OVRD_CU__OVRRD_SELECT__SHIFT 0x0 #define GC_CAC_OVRD_CU__OVRRD_VALUE_MASK 0xffff0000 #define GC_CAC_OVRD_CU__OVRRD_VALUE__SHIFT 0x10 +#define CURRENT_PG_STATUS__VCE_PG_STATUS_MASK 0x00000002 +#define CURRENT_PG_STATUS__UVD_PG_STATUS_MASK 0x00000004 + #endif /* SMU_7_1_3_SH_MASK_H */ -- 2.30.2