diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 124 |
1 files changed, 106 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c index 652cecc030b3..71f61afdc655 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c @@ -25,6 +25,7 @@ #include "amdgpu.h" #include "amdgpu_vcn.h" +#include "amdgpu_pm.h" #include "soc15.h" #include "soc15d.h" #include "soc15_common.h" @@ -38,10 +39,10 @@ #include "ivsrcid/vcn/irqsrcs_vcn_1_0.h" #include "jpeg_v1_0.h" -#define mmUVD_RBC_XX_IB_REG_CHECK 0x05ab -#define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1 -#define mmUVD_REG_XX_MASK 0x05ac -#define mmUVD_REG_XX_MASK_BASE_IDX 1 +#define mmUVD_RBC_XX_IB_REG_CHECK_1_0 0x05ab +#define mmUVD_RBC_XX_IB_REG_CHECK_1_0_BASE_IDX 1 +#define mmUVD_REG_XX_MASK_1_0 0x05ac +#define mmUVD_REG_XX_MASK_1_0_BASE_IDX 1 static int vcn_v1_0_stop(struct amdgpu_device *adev); static void vcn_v1_0_set_dec_ring_funcs(struct amdgpu_device *adev); @@ -49,7 +50,9 @@ static void vcn_v1_0_set_enc_ring_funcs(struct amdgpu_device *adev); static void vcn_v1_0_set_irq_funcs(struct amdgpu_device *adev); static int vcn_v1_0_set_powergating_state(void *handle, enum amd_powergating_state state); static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, - struct dpg_pause_state *new_state); + int inst_idx, struct dpg_pause_state *new_state); + +static void vcn_v1_0_idle_work_handler(struct work_struct *work); /** * vcn_v1_0_early_init - set function pointers @@ -105,6 +108,9 @@ static int vcn_v1_0_sw_init(void *handle) if (r) return r; + /* Override the work func */ + adev->vcn.idle_work.work.func = vcn_v1_0_idle_work_handler; + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { const struct common_firmware_header *hdr; hdr = (const struct common_firmware_header *)adev->vcn.fw->data; @@ -829,9 +835,9 @@ static int vcn_v1_0_start_spg_mode(struct amdgpu_device *adev) vcn_v1_0_mc_resume_spg_mode(adev); - WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK, 0x10); - WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK, - RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK) | 0x3); + WREG32_SOC15(UVD, 0, mmUVD_REG_XX_MASK_1_0, 0x10); + WREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK_1_0, + RREG32_SOC15(UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK_1_0) | 0x3); /* enable VCPU clock */ WREG32_SOC15(UVD, 0, mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); @@ -1193,7 +1199,7 @@ static int vcn_v1_0_stop(struct amdgpu_device *adev) } static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, - struct dpg_pause_state *new_state) + int inst_idx, struct dpg_pause_state *new_state) { int ret_code; uint32_t reg_data = 0; @@ -1201,9 +1207,10 @@ static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, struct amdgpu_ring *ring; /* pause/unpause if state is changed */ - if (adev->vcn.pause_state.fw_based != new_state->fw_based) { + if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", - adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg, + adev->vcn.inst[inst_idx].pause_state.fw_based, + adev->vcn.inst[inst_idx].pause_state.jpeg, new_state->fw_based, new_state->jpeg); reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & @@ -1252,13 +1259,14 @@ static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); } - adev->vcn.pause_state.fw_based = new_state->fw_based; + adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; } /* pause/unpause if state is changed */ - if (adev->vcn.pause_state.jpeg != new_state->jpeg) { + if (adev->vcn.inst[inst_idx].pause_state.jpeg != new_state->jpeg) { DRM_DEBUG("dpg pause state changed %d:%d -> %d:%d", - adev->vcn.pause_state.fw_based, adev->vcn.pause_state.jpeg, + adev->vcn.inst[inst_idx].pause_state.fw_based, + adev->vcn.inst[inst_idx].pause_state.jpeg, new_state->fw_based, new_state->jpeg); reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) & @@ -1312,7 +1320,7 @@ static int vcn_v1_0_pause_dpg_mode(struct amdgpu_device *adev, reg_data &= ~UVD_DPG_PAUSE__JPEG_PAUSE_DPG_REQ_MASK; WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); } - adev->vcn.pause_state.jpeg = new_state->jpeg; + adev->vcn.inst[inst_idx].pause_state.jpeg = new_state->jpeg; } return 0; @@ -1340,7 +1348,7 @@ static int vcn_v1_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) ? true : false; + bool enable = (state == AMD_CG_STATE_GATE); if (enable) { /* wait for STATUS to clear */ @@ -1758,6 +1766,86 @@ static int vcn_v1_0_set_powergating_state(void *handle, return ret; } +static void vcn_v1_0_idle_work_handler(struct work_struct *work) +{ + struct amdgpu_device *adev = + container_of(work, struct amdgpu_device, vcn.idle_work.work); + unsigned int fences = 0, i; + + for (i = 0; i < adev->vcn.num_enc_rings; ++i) + fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_enc[i]); + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { + struct dpg_pause_state new_state; + + if (fences) + new_state.fw_based = VCN_DPG_STATE__PAUSE; + else + new_state.fw_based = VCN_DPG_STATE__UNPAUSE; + + if (amdgpu_fence_count_emitted(&adev->jpeg.inst->ring_dec)) + new_state.jpeg = VCN_DPG_STATE__PAUSE; + else + new_state.jpeg = VCN_DPG_STATE__UNPAUSE; + + adev->vcn.pause_dpg_mode(adev, 0, &new_state); + } + + fences += amdgpu_fence_count_emitted(&adev->jpeg.inst->ring_dec); + fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_dec); + + if (fences == 0) { + amdgpu_gfx_off_ctrl(adev, true); + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_uvd(adev, false); + else + amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, + AMD_PG_STATE_GATE); + } else { + schedule_delayed_work(&adev->vcn.idle_work, VCN_IDLE_TIMEOUT); + } +} + +void vcn_v1_0_ring_begin_use(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + bool set_clocks = !cancel_delayed_work_sync(&adev->vcn.idle_work); + + if (set_clocks) { + amdgpu_gfx_off_ctrl(adev, false); + if (adev->pm.dpm_enabled) + amdgpu_dpm_enable_uvd(adev, true); + else + amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCN, + AMD_PG_STATE_UNGATE); + } + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { + struct dpg_pause_state new_state; + unsigned int fences = 0, i; + + for (i = 0; i < adev->vcn.num_enc_rings; ++i) + fences += amdgpu_fence_count_emitted(&adev->vcn.inst->ring_enc[i]); + + if (fences) + new_state.fw_based = VCN_DPG_STATE__PAUSE; + else + new_state.fw_based = VCN_DPG_STATE__UNPAUSE; + + if (amdgpu_fence_count_emitted(&adev->jpeg.inst->ring_dec)) + new_state.jpeg = VCN_DPG_STATE__PAUSE; + else + new_state.jpeg = VCN_DPG_STATE__UNPAUSE; + + if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_ENC) + new_state.fw_based = VCN_DPG_STATE__PAUSE; + else if (ring->funcs->type == AMDGPU_RING_TYPE_VCN_JPEG) + new_state.jpeg = VCN_DPG_STATE__PAUSE; + + adev->vcn.pause_dpg_mode(adev, 0, &new_state); + } +} + static const struct amd_ip_funcs vcn_v1_0_ip_funcs = { .name = "vcn_v1_0", .early_init = vcn_v1_0_early_init, @@ -1804,7 +1892,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = { .insert_start = vcn_v1_0_dec_ring_insert_start, .insert_end = vcn_v1_0_dec_ring_insert_end, .pad_ib = amdgpu_ring_generic_pad_ib, - .begin_use = amdgpu_vcn_ring_begin_use, + .begin_use = vcn_v1_0_ring_begin_use, .end_use = amdgpu_vcn_ring_end_use, .emit_wreg = vcn_v1_0_dec_ring_emit_wreg, .emit_reg_wait = vcn_v1_0_dec_ring_emit_reg_wait, @@ -1836,7 +1924,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_enc_ring_vm_funcs = { .insert_nop = amdgpu_ring_insert_nop, .insert_end = vcn_v1_0_enc_ring_insert_end, .pad_ib = amdgpu_ring_generic_pad_ib, - .begin_use = amdgpu_vcn_ring_begin_use, + .begin_use = vcn_v1_0_ring_begin_use, .end_use = amdgpu_vcn_ring_end_use, .emit_wreg = vcn_v1_0_enc_ring_emit_wreg, .emit_reg_wait = vcn_v1_0_enc_ring_emit_reg_wait, |