diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c index c15f82f3c617..079131aeb2f7 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c @@ -1462,104 +1462,6 @@ static void uvd_v7_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, amdgpu_ring_write(ring, val); } -#if 0 -static bool uvd_v7_0_is_idle(void *handle) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK); -} - -static int uvd_v7_0_wait_for_idle(struct amdgpu_ip_block *ip_block) -{ - unsigned i; - struct amdgpu_device *adev = ip_block->adev; - - for (i = 0; i < adev->usec_timeout; i++) { - if (uvd_v7_0_is_idle(handle)) - return 0; - } - return -ETIMEDOUT; -} - -#define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd -static bool uvd_v7_0_check_soft_reset(struct amdgpu_ip_block *ip_block) -{ - struct amdgpu_device *adev = ip_block->adev; - u32 srbm_soft_reset = 0; - u32 tmp = RREG32(mmSRBM_STATUS); - - if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) || - REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) || - (RREG32_SOC15(UVD, ring->me, mmUVD_STATUS) & - AMDGPU_UVD_STATUS_BUSY_MASK)) - srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, - SRBM_SOFT_RESET, SOFT_RESET_UVD, 1); - - if (srbm_soft_reset) { - adev->uvd.inst[ring->me].srbm_soft_reset = srbm_soft_reset; - return true; - } else { - adev->uvd.inst[ring->me].srbm_soft_reset = 0; - return false; - } -} - -static int uvd_v7_0_pre_soft_reset(struct amdgpu_ip_block *ip_block) -{ - struct amdgpu_device *adev = ip_block->adev; - - if (!adev->uvd.inst[ring->me].srbm_soft_reset) - return 0; - - uvd_v7_0_stop(adev); - return 0; -} - -static int uvd_v7_0_soft_reset(struct amdgpu_ip_block *ip_block) -{ - struct amdgpu_device *adev = ip_block->adev; - u32 srbm_soft_reset; - - if (!adev->uvd.inst[ring->me].srbm_soft_reset) - return 0; - srbm_soft_reset = adev->uvd.inst[ring->me].srbm_soft_reset; - - if (srbm_soft_reset) { - u32 tmp; - - tmp = RREG32(mmSRBM_SOFT_RESET); - tmp |= srbm_soft_reset; - dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); - WREG32(mmSRBM_SOFT_RESET, tmp); - tmp = RREG32(mmSRBM_SOFT_RESET); - - udelay(50); - - tmp &= ~srbm_soft_reset; - WREG32(mmSRBM_SOFT_RESET, tmp); - tmp = RREG32(mmSRBM_SOFT_RESET); - - /* Wait a little for things to settle down */ - udelay(50); - } - - return 0; -} - -static int uvd_v7_0_post_soft_reset(struct amdgpu_ip_block *ip_block) -{ - struct amdgpu_device *adev = ip_block->adev; - - if (!adev->uvd.inst[ring->me].srbm_soft_reset) - return 0; - - mdelay(5); - - return uvd_v7_0_start(adev); -} -#endif - static int uvd_v7_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, @@ -1609,176 +1511,6 @@ static int uvd_v7_0_process_interrupt(struct amdgpu_device *adev, return 0; } -#if 0 -static void uvd_v7_0_set_sw_clock_gating(struct amdgpu_device *adev) -{ - uint32_t data, data1, data2, suvd_flags; - - data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL); - data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE); - data2 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL); - - data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | - UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK); - - suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK | - UVD_SUVD_CGC_GATE__SIT_MASK | - UVD_SUVD_CGC_GATE__SMP_MASK | - UVD_SUVD_CGC_GATE__SCM_MASK | - UVD_SUVD_CGC_GATE__SDB_MASK; - - data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK | - (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) | - (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY)); - - data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | - UVD_CGC_CTRL__UDEC_CM_MODE_MASK | - UVD_CGC_CTRL__UDEC_IT_MODE_MASK | - UVD_CGC_CTRL__UDEC_DB_MODE_MASK | - UVD_CGC_CTRL__UDEC_MP_MODE_MASK | - UVD_CGC_CTRL__SYS_MODE_MASK | - UVD_CGC_CTRL__UDEC_MODE_MASK | - UVD_CGC_CTRL__MPEG2_MODE_MASK | - UVD_CGC_CTRL__REGS_MODE_MASK | - UVD_CGC_CTRL__RBC_MODE_MASK | - UVD_CGC_CTRL__LMI_MC_MODE_MASK | - UVD_CGC_CTRL__LMI_UMC_MODE_MASK | - UVD_CGC_CTRL__IDCT_MODE_MASK | - UVD_CGC_CTRL__MPRD_MODE_MASK | - UVD_CGC_CTRL__MPC_MODE_MASK | - UVD_CGC_CTRL__LBSI_MODE_MASK | - UVD_CGC_CTRL__LRBBM_MODE_MASK | - UVD_CGC_CTRL__WCB_MODE_MASK | - UVD_CGC_CTRL__VCPU_MODE_MASK | - UVD_CGC_CTRL__JPEG_MODE_MASK | - UVD_CGC_CTRL__JPEG2_MODE_MASK | - UVD_CGC_CTRL__SCPU_MODE_MASK); - data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | - UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | - UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | - UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | - UVD_SUVD_CGC_CTRL__SDB_MODE_MASK); - data1 |= suvd_flags; - - WREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL, data); - WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, 0); - WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1); - WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL, data2); -} - -static void uvd_v7_0_set_hw_clock_gating(struct amdgpu_device *adev) -{ - uint32_t data, data1, cgc_flags, suvd_flags; - - data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE); - data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE); - - cgc_flags = UVD_CGC_GATE__SYS_MASK | - UVD_CGC_GATE__UDEC_MASK | - UVD_CGC_GATE__MPEG2_MASK | - UVD_CGC_GATE__RBC_MASK | - UVD_CGC_GATE__LMI_MC_MASK | - UVD_CGC_GATE__IDCT_MASK | - UVD_CGC_GATE__MPRD_MASK | - UVD_CGC_GATE__MPC_MASK | - UVD_CGC_GATE__LBSI_MASK | - UVD_CGC_GATE__LRBBM_MASK | - UVD_CGC_GATE__UDEC_RE_MASK | - UVD_CGC_GATE__UDEC_CM_MASK | - UVD_CGC_GATE__UDEC_IT_MASK | - UVD_CGC_GATE__UDEC_DB_MASK | - UVD_CGC_GATE__UDEC_MP_MASK | - UVD_CGC_GATE__WCB_MASK | - UVD_CGC_GATE__VCPU_MASK | - UVD_CGC_GATE__SCPU_MASK | - UVD_CGC_GATE__JPEG_MASK | - UVD_CGC_GATE__JPEG2_MASK; - - suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK | - UVD_SUVD_CGC_GATE__SIT_MASK | - UVD_SUVD_CGC_GATE__SMP_MASK | - UVD_SUVD_CGC_GATE__SCM_MASK | - UVD_SUVD_CGC_GATE__SDB_MASK; - - data |= cgc_flags; - data1 |= suvd_flags; - - WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, data); - WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1); -} - -static void uvd_v7_0_set_bypass_mode(struct amdgpu_device *adev, bool enable) -{ - u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); - - if (enable) - tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | - GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); - else - tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | - GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); - - WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp); -} - - -static int uvd_v7_0_set_clockgating_state(void *handle, - enum amd_clockgating_state state) -{ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - bool enable = (state == AMD_CG_STATE_GATE); - struct amdgpu_ip_block *ip_block; - - ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_UVD); - if (!ip_block) - return -EINVAL; - - uvd_v7_0_set_bypass_mode(adev, enable); - - if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) - return 0; - - if (enable) { - /* disable HW gating and enable Sw gating */ - uvd_v7_0_set_sw_clock_gating(adev); - } else { - /* wait for STATUS to clear */ - if (uvd_v7_0_wait_for_idle(ip_block)) - return -EBUSY; - - /* enable HW gates because UVD is idle */ - /* uvd_v7_0_set_hw_clock_gating(adev); */ - } - - return 0; -} - -static int uvd_v7_0_set_powergating_state(void *handle, - enum amd_powergating_state state) -{ - /* This doesn't actually powergate the UVD block. - * That's done in the dpm code via the SMC. This - * just re-inits the block as necessary. The actual - * gating still happens in the dpm code. We should - * revisit this when there is a cleaner line between - * the smc and the hw blocks - */ - struct amdgpu_device *adev = (struct amdgpu_device *)handle; - - if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD)) - return 0; - - WREG32_SOC15(UVD, ring->me, mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK); - - if (state == AMD_PG_STATE_GATE) { - uvd_v7_0_stop(adev); - return 0; - } else { - return uvd_v7_0_start(adev); - } -} -#endif - static int uvd_v7_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) { @@ -1796,12 +1528,6 @@ const struct amd_ip_funcs uvd_v7_0_ip_funcs = { .prepare_suspend = uvd_v7_0_prepare_suspend, .suspend = uvd_v7_0_suspend, .resume = uvd_v7_0_resume, - .is_idle = NULL /* uvd_v7_0_is_idle */, - .wait_for_idle = NULL /* uvd_v7_0_wait_for_idle */, - .check_soft_reset = NULL /* uvd_v7_0_check_soft_reset */, - .pre_soft_reset = NULL /* uvd_v7_0_pre_soft_reset */, - .soft_reset = NULL /* uvd_v7_0_soft_reset */, - .post_soft_reset = NULL /* uvd_v7_0_post_soft_reset */, .set_clockgating_state = uvd_v7_0_set_clockgating_state, .set_powergating_state = NULL /* uvd_v7_0_set_powergating_state */, }; |