diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c | 151 |
1 files changed, 113 insertions, 38 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c index 1fb77174e02c..17a9131a4598 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_0.c @@ -24,7 +24,6 @@ #include "amdgpu_atombios.h" #include "nbio_v7_0.h" -#include "soc15ip.h" #include "nbio/nbio_7_0_default.h" #include "nbio/nbio_7_0_offset.h" #include "nbio/nbio_7_0_sh_mask.h" @@ -32,7 +31,10 @@ #define smnNBIF_MGCG_CTRL_LCLK 0x1013a05c -u32 nbio_v7_0_get_rev_id(struct amdgpu_device *adev) +#define smnCPM_CONTROL 0x11180460 +#define smnPCIE_CNTL2 0x11180070 + +static u32 nbio_v7_0_get_rev_id(struct amdgpu_device *adev) { u32 tmp = RREG32_SOC15(NBIO, 0, mmRCC_DEV0_EPF0_STRAP0); @@ -42,19 +44,7 @@ u32 nbio_v7_0_get_rev_id(struct amdgpu_device *adev) return tmp; } -u32 nbio_v7_0_get_atombios_scratch_regs(struct amdgpu_device *adev, - uint32_t idx) -{ - return RREG32_SOC15_OFFSET(NBIO, 0, mmBIOS_SCRATCH_0, idx); -} - -void nbio_v7_0_set_atombios_scratch_regs(struct amdgpu_device *adev, - uint32_t idx, uint32_t val) -{ - WREG32_SOC15_OFFSET(NBIO, 0, mmBIOS_SCRATCH_0, idx, val); -} - -void nbio_v7_0_mc_access_enable(struct amdgpu_device *adev, bool enable) +static void nbio_v7_0_mc_access_enable(struct amdgpu_device *adev, bool enable) { if (enable) WREG32_SOC15(NBIO, 0, mmBIF_FB_EN, @@ -63,26 +53,23 @@ void nbio_v7_0_mc_access_enable(struct amdgpu_device *adev, bool enable) WREG32_SOC15(NBIO, 0, mmBIF_FB_EN, 0); } -void nbio_v7_0_hdp_flush(struct amdgpu_device *adev) +static void nbio_v7_0_hdp_flush(struct amdgpu_device *adev) { WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0); } -u32 nbio_v7_0_get_memsize(struct amdgpu_device *adev) +static u32 nbio_v7_0_get_memsize(struct amdgpu_device *adev) { return RREG32_SOC15(NBIO, 0, mmRCC_CONFIG_MEMSIZE); } -static const u32 nbio_sdma_doorbell_range_reg[] = +static void nbio_v7_0_sdma_doorbell_range(struct amdgpu_device *adev, int instance, + bool use_doorbell, int doorbell_index) { - SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA0_DOORBELL_RANGE), - SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA1_DOORBELL_RANGE) -}; + u32 reg = instance == 0 ? SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA0_DOORBELL_RANGE) : + SOC15_REG_OFFSET(NBIO, 0, mmBIF_SDMA1_DOORBELL_RANGE); -void nbio_v7_0_sdma_doorbell_range(struct amdgpu_device *adev, int instance, - bool use_doorbell, int doorbell_index) -{ - u32 doorbell_range = RREG32(nbio_sdma_doorbell_range_reg[instance]); + u32 doorbell_range = RREG32(reg); if (use_doorbell) { doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, OFFSET, doorbell_index); @@ -90,17 +77,23 @@ void nbio_v7_0_sdma_doorbell_range(struct amdgpu_device *adev, int instance, } else doorbell_range = REG_SET_FIELD(doorbell_range, BIF_SDMA0_DOORBELL_RANGE, SIZE, 0); - WREG32(nbio_sdma_doorbell_range_reg[instance], doorbell_range); + WREG32(reg, doorbell_range); } -void nbio_v7_0_enable_doorbell_aperture(struct amdgpu_device *adev, - bool enable) +static void nbio_v7_0_enable_doorbell_aperture(struct amdgpu_device *adev, + bool enable) { WREG32_FIELD15(NBIO, 0, RCC_DOORBELL_APER_EN, BIF_DOORBELL_APER_EN, enable ? 1 : 0); } -void nbio_v7_0_ih_doorbell_range(struct amdgpu_device *adev, - bool use_doorbell, int doorbell_index) +static void nbio_v7_0_enable_doorbell_selfring_aperture(struct amdgpu_device *adev, + bool enable) +{ + +} + +static void nbio_v7_0_ih_doorbell_range(struct amdgpu_device *adev, + bool use_doorbell, int doorbell_index) { u32 ih_doorbell_range = RREG32_SOC15(NBIO, 0 , mmBIF_IH_DOORBELL_RANGE); @@ -130,8 +123,8 @@ static void nbio_7_0_write_syshub_ind_mmr(struct amdgpu_device *adev, uint32_t o WREG32_SOC15(NBIO, 0, mmSYSHUB_DATA, data); } -void nbio_v7_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, - bool enable) +static void nbio_v7_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, + bool enable) { uint32_t def, data; @@ -169,7 +162,43 @@ void nbio_v7_0_update_medium_grain_clock_gating(struct amdgpu_device *adev, nbio_7_0_write_syshub_ind_mmr(adev, ixSYSHUB_MMREG_IND_SYSHUB_MGCG_CTRL_SHUBCLK, data); } -void nbio_v7_0_ih_control(struct amdgpu_device *adev) +static void nbio_v7_0_update_medium_grain_light_sleep(struct amdgpu_device *adev, + bool enable) +{ + uint32_t def, data; + + def = data = RREG32_PCIE(smnPCIE_CNTL2); + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_BIF_LS)) { + data |= (PCIE_CNTL2__SLV_MEM_LS_EN_MASK | + PCIE_CNTL2__MST_MEM_LS_EN_MASK | + PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK); + } else { + data &= ~(PCIE_CNTL2__SLV_MEM_LS_EN_MASK | + PCIE_CNTL2__MST_MEM_LS_EN_MASK | + PCIE_CNTL2__REPLAY_MEM_LS_EN_MASK); + } + + if (def != data) + WREG32_PCIE(smnPCIE_CNTL2, data); +} + +static void nbio_v7_0_get_clockgating_state(struct amdgpu_device *adev, + u32 *flags) +{ + int data; + + /* AMD_CG_SUPPORT_BIF_MGCG */ + data = RREG32_PCIE(smnCPM_CONTROL); + if (data & CPM_CONTROL__LCLK_DYN_GATE_ENABLE_MASK) + *flags |= AMD_CG_SUPPORT_BIF_MGCG; + + /* AMD_CG_SUPPORT_BIF_LS */ + data = RREG32_PCIE(smnPCIE_CNTL2); + if (data & PCIE_CNTL2__SLV_MEM_LS_EN_MASK) + *flags |= AMD_CG_SUPPORT_BIF_LS; +} + +static void nbio_v7_0_ih_control(struct amdgpu_device *adev) { u32 interrupt_cntl; @@ -185,9 +214,27 @@ void nbio_v7_0_ih_control(struct amdgpu_device *adev) WREG32_SOC15(NBIO, 0, mmINTERRUPT_CNTL, interrupt_cntl); } +static u32 nbio_v7_0_get_hdp_flush_req_offset(struct amdgpu_device *adev) +{ + return SOC15_REG_OFFSET(NBIO, 0, mmGPU_HDP_FLUSH_REQ); +} + +static u32 nbio_v7_0_get_hdp_flush_done_offset(struct amdgpu_device *adev) +{ + return SOC15_REG_OFFSET(NBIO, 0, mmGPU_HDP_FLUSH_DONE); +} + +static u32 nbio_v7_0_get_pcie_index_offset(struct amdgpu_device *adev) +{ + return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_INDEX2); +} + +static u32 nbio_v7_0_get_pcie_data_offset(struct amdgpu_device *adev) +{ + return SOC15_REG_OFFSET(NBIO, 0, mmPCIE_DATA2); +} + const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = { - .hdp_flush_req_offset = SOC15_REG_OFFSET(NBIO, 0, mmGPU_HDP_FLUSH_REQ), - .hdp_flush_done_offset = SOC15_REG_OFFSET(NBIO, 0, mmGPU_HDP_FLUSH_DONE), .ref_and_mask_cp0 = GPU_HDP_FLUSH_DONE__CP0_MASK, .ref_and_mask_cp1 = GPU_HDP_FLUSH_DONE__CP1_MASK, .ref_and_mask_cp2 = GPU_HDP_FLUSH_DONE__CP2_MASK, @@ -202,7 +249,35 @@ const struct nbio_hdp_flush_reg nbio_v7_0_hdp_flush_reg = { .ref_and_mask_sdma1 = GPU_HDP_FLUSH_DONE__SDMA1_MASK, }; -const struct nbio_pcie_index_data nbio_v7_0_pcie_index_data = { - .index_offset = SOC15_REG_OFFSET(NBIO, 0, mmPCIE_INDEX2), - .data_offset = SOC15_REG_OFFSET(NBIO, 0, mmPCIE_DATA2) +static void nbio_v7_0_detect_hw_virt(struct amdgpu_device *adev) +{ + if (is_virtual_machine()) /* passthrough mode exclus sriov mod */ + adev->virt.caps |= AMDGPU_PASSTHROUGH_MODE; +} + +static void nbio_v7_0_init_registers(struct amdgpu_device *adev) +{ + +} + +const struct amdgpu_nbio_funcs nbio_v7_0_funcs = { + .hdp_flush_reg = &nbio_v7_0_hdp_flush_reg, + .get_hdp_flush_req_offset = nbio_v7_0_get_hdp_flush_req_offset, + .get_hdp_flush_done_offset = nbio_v7_0_get_hdp_flush_done_offset, + .get_pcie_index_offset = nbio_v7_0_get_pcie_index_offset, + .get_pcie_data_offset = nbio_v7_0_get_pcie_data_offset, + .get_rev_id = nbio_v7_0_get_rev_id, + .mc_access_enable = nbio_v7_0_mc_access_enable, + .hdp_flush = nbio_v7_0_hdp_flush, + .get_memsize = nbio_v7_0_get_memsize, + .sdma_doorbell_range = nbio_v7_0_sdma_doorbell_range, + .enable_doorbell_aperture = nbio_v7_0_enable_doorbell_aperture, + .enable_doorbell_selfring_aperture = nbio_v7_0_enable_doorbell_selfring_aperture, + .ih_doorbell_range = nbio_v7_0_ih_doorbell_range, + .update_medium_grain_clock_gating = nbio_v7_0_update_medium_grain_clock_gating, + .update_medium_grain_light_sleep = nbio_v7_0_update_medium_grain_light_sleep, + .get_clockgating_state = nbio_v7_0_get_clockgating_state, + .ih_control = nbio_v7_0_ih_control, + .init_registers = nbio_v7_0_init_registers, + .detect_hw_virt = nbio_v7_0_detect_hw_virt, }; |