diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 842e4ad5624dba6d6fc76036542e15a68ed4ebab..4adccd13ef1e8f3c51cd882610fdde2bf326f071 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4282,7 +4282,7 @@ static int gfx_v8_0_set_powergating_state(void *handle, } static void fiji_send_serdes_cmd(struct amdgpu_device *adev, - uint32_t reg_addr, uint32_t cmd) + uint32_t reg_addr, uint32_t cmd) { uint32_t data; @@ -4312,23 +4312,29 @@ static void fiji_send_serdes_cmd(struct amdgpu_device *adev, } static void fiji_update_medium_grain_clock_gating(struct amdgpu_device *adev, - bool enable) + bool enable) { uint32_t temp, data; /* It is disabled by HW by default */ - if (enable) { - /* 1 - RLC memory Light sleep */ - temp = data = RREG32(mmRLC_MEM_SLP_CNTL); - data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; - if (temp != data) - WREG32(mmRLC_MEM_SLP_CNTL, data); + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGCG)) { + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) { + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_RLC_LS) { + /* 1 - RLC memory Light sleep */ + temp = data = RREG32(mmRLC_MEM_SLP_CNTL); + data |= RLC_MEM_SLP_CNTL__RLC_MEM_LS_EN_MASK; + if (temp != data) + WREG32(mmRLC_MEM_SLP_CNTL, data); + } - /* 2 - CP memory Light sleep */ - temp = data = RREG32(mmCP_MEM_SLP_CNTL); - data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; - if (temp != data) - WREG32(mmCP_MEM_SLP_CNTL, data); + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CP_LS) { + /* 2 - CP memory Light sleep */ + temp = data = RREG32(mmCP_MEM_SLP_CNTL); + data |= CP_MEM_SLP_CNTL__CP_MEM_LS_EN_MASK; + if (temp != data) + WREG32(mmCP_MEM_SLP_CNTL, data); + } + } /* 3 - RLC_CGTT_MGCG_OVERRIDE */ temp = data = RREG32(mmRLC_CGTT_MGCG_OVERRIDE); @@ -4346,17 +4352,21 @@ static void fiji_update_medium_grain_clock_gating(struct amdgpu_device *adev, /* 5 - clear mgcg override */ fiji_send_serdes_cmd(adev, BPM_REG_MGCG_OVERRIDE, CLE_BPM_SERDES_CMD); - /* 6 - Enable CGTS(Tree Shade) MGCG /MGLS */ - temp = data = RREG32(mmCGTS_SM_CTRL_REG); - data &= ~(CGTS_SM_CTRL_REG__SM_MODE_MASK); - data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT); - data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK; - data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK; - data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK; - data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK; - data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT); - if (temp != data) - WREG32(mmCGTS_SM_CTRL_REG, data); + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS) { + /* 6 - Enable CGTS(Tree Shade) MGCG /MGLS */ + temp = data = RREG32(mmCGTS_SM_CTRL_REG); + data &= ~(CGTS_SM_CTRL_REG__SM_MODE_MASK); + data |= (0x2 << CGTS_SM_CTRL_REG__SM_MODE__SHIFT); + data |= CGTS_SM_CTRL_REG__SM_MODE_ENABLE_MASK; + data &= ~CGTS_SM_CTRL_REG__OVERRIDE_MASK; + if ((adev->cg_flags & AMD_CG_SUPPORT_GFX_MGLS) && + (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGTS_LS)) + data &= ~CGTS_SM_CTRL_REG__LS_OVERRIDE_MASK; + data |= CGTS_SM_CTRL_REG__ON_MONITOR_ADD_EN_MASK; + data |= (0x96 << CGTS_SM_CTRL_REG__ON_MONITOR_ADD__SHIFT); + if (temp != data) + WREG32(mmCGTS_SM_CTRL_REG, data); + } udelay(50); /* 7 - wait for RLC_SERDES_CU_MASTER & RLC_SERDES_NONCU_MASTER idle */ @@ -4406,13 +4416,13 @@ static void fiji_update_medium_grain_clock_gating(struct amdgpu_device *adev, } static void fiji_update_coarse_grain_clock_gating(struct amdgpu_device *adev, - bool enable) + bool enable) { uint32_t temp, temp1, data, data1; temp = data = RREG32(mmRLC_CGCG_CGLS_CTRL); - if (enable) { + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) { /* 1 enable cntx_empty_int_enable/cntx_busy_int_enable/ * Cmp_busy/GFX_Idle interrupts */ @@ -4438,14 +4448,18 @@ static void fiji_update_coarse_grain_clock_gating(struct amdgpu_device *adev, /* 5 - enable cgcg */ data |= RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK; - /* enable cgls*/ - data |= RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; + if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS) { + /* enable cgls*/ + data |= RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; - temp1 = data1 = RREG32(mmRLC_CGTT_MGCG_OVERRIDE); - data1 &= ~RLC_CGTT_MGCG_OVERRIDE__CGLS_MASK; + temp1 = data1 = RREG32(mmRLC_CGTT_MGCG_OVERRIDE); + data1 &= ~RLC_CGTT_MGCG_OVERRIDE__CGLS_MASK; - if (temp1 != data1) - WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data1); + if (temp1 != data1) + WREG32(mmRLC_CGTT_MGCG_OVERRIDE, data1); + } else { + data &= ~RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK; + } if (temp != data) WREG32(mmRLC_CGCG_CGLS_CTRL, data); @@ -4480,13 +4494,13 @@ static void fiji_update_coarse_grain_clock_gating(struct amdgpu_device *adev, /* disable cgcg, cgls should be disabled too. */ data &= ~(RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK | - RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); + RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK); if (temp != data) WREG32(mmRLC_CGCG_CGLS_CTRL, data); } } static int fiji_update_gfx_clock_gating(struct amdgpu_device *adev, - bool enable) + bool enable) { if (enable) { /* CGCG/CGLS should be enabled after MGCG/MGLS/TS(CG/LS) diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c index 39647905417f3bd41261a9be3a316540e6eca1db..8d9b03f624915fc6e702cf79ca4146c4ca7151b6 100644 --- a/drivers/gpu/drm/amd/amdgpu/vi.c +++ b/drivers/gpu/drm/amd/amdgpu/vi.c @@ -1076,7 +1076,14 @@ static int vi_common_early_init(void *handle) adev->external_rev_id = 0x1; break; case CHIP_FIJI: - adev->cg_flags = 0; + adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | + AMD_CG_SUPPORT_GFX_MGLS | + AMD_CG_SUPPORT_GFX_RLC_LS | + AMD_CG_SUPPORT_GFX_CP_LS | + AMD_CG_SUPPORT_GFX_CGTS | + AMD_CG_SUPPORT_GFX_CGTS_LS | + AMD_CG_SUPPORT_GFX_CGCG | + AMD_CG_SUPPORT_GFX_CGLS; adev->pg_flags = 0; adev->external_rev_id = adev->rev_id + 0x3c; break;