/** * uvd_v1_0_start - start UVD block * * @rdev: radeon_device pointer * * Setup and start the UVD block */ int uvd_v1_0_start(struct radeon_device *rdev) { struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; uint32_t rb_bufsz; int i, j, r; /* disable byte swapping */ u32 lmi_swap_cntl = 0; u32 mp_swap_cntl = 0; /* disable clock gating */ WREG32(UVD_CGC_GATE, 0); /* disable interupt */ WREG32_P(UVD_MASTINT_EN, 0, ~(1 << 1)); /* Stall UMC and register bus before resetting VCPU */ WREG32_P(UVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); WREG32_P(UVD_RB_ARB_CTRL, 1 << 3, ~(1 << 3)); mdelay(1); /* put LMI, VCPU, RBC etc... into reset */ WREG32(UVD_SOFT_RESET, LMI_SOFT_RESET | VCPU_SOFT_RESET | LBSI_SOFT_RESET | RBC_SOFT_RESET | CSM_SOFT_RESET | CXW_SOFT_RESET | TAP_SOFT_RESET | LMI_UMC_SOFT_RESET); mdelay(5); /* take UVD block out of reset */ WREG32_P(SRBM_SOFT_RESET, 0, ~SOFT_RESET_UVD); mdelay(5); /* initialize UVD memory controller */ WREG32(UVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) | (1 << 21) | (1 << 9) | (1 << 20)); #ifdef __BIG_ENDIAN /* swap (8 in 32) RB and IB */ lmi_swap_cntl = 0xa; mp_swap_cntl = 0; #endif WREG32(UVD_LMI_SWAP_CNTL, lmi_swap_cntl); WREG32(UVD_MP_SWAP_CNTL, mp_swap_cntl); WREG32(UVD_MPC_SET_MUXA0, 0x40c2040); WREG32(UVD_MPC_SET_MUXA1, 0x0); WREG32(UVD_MPC_SET_MUXB0, 0x40c2040); WREG32(UVD_MPC_SET_MUXB1, 0x0); WREG32(UVD_MPC_SET_ALU, 0); WREG32(UVD_MPC_SET_MUX, 0x88); /* take all subblocks out of reset, except VCPU */ WREG32(UVD_SOFT_RESET, VCPU_SOFT_RESET); mdelay(5); /* enable VCPU clock */ WREG32(UVD_VCPU_CNTL, 1 << 9); /* enable UMC */ WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8)); /* boot up the VCPU */ WREG32(UVD_SOFT_RESET, 0); mdelay(10); WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3)); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32(UVD_STATUS); if (status & 2) break; mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); WREG32_P(UVD_SOFT_RESET, VCPU_SOFT_RESET, ~VCPU_SOFT_RESET); mdelay(10); WREG32_P(UVD_SOFT_RESET, 0, ~VCPU_SOFT_RESET); mdelay(10); r = -1; } if (r) { DRM_ERROR("UVD not responding, giving up!!!\n"); return r; } /* enable interupt */ WREG32_P(UVD_MASTINT_EN, 3<<1, ~(3 << 1)); /* force RBC into idle state */ WREG32(UVD_RBC_RB_CNTL, 0x11010101); /* Set the write pointer delay */ WREG32(UVD_RBC_RB_WPTR_CNTL, 0); /* programm the 4GB memory segment for rptr and ring buffer */ WREG32(UVD_LMI_EXT40_ADDR, upper_32_bits(ring->gpu_addr) | (0x7 << 16) | (0x1 << 31)); /* Initialize the ring buffer's read and write pointers */ WREG32(UVD_RBC_RB_RPTR, 0x0); ring->wptr = RREG32(UVD_RBC_RB_RPTR); WREG32(UVD_RBC_RB_WPTR, ring->wptr); /* set the ring address */ WREG32(UVD_RBC_RB_BASE, ring->gpu_addr); /* Set ring buffer size */ rb_bufsz = order_base_2(ring->ring_size); rb_bufsz = (0x1 << 8) | rb_bufsz; WREG32_P(UVD_RBC_RB_CNTL, rb_bufsz, ~0x11f1f); return 0; }
/** * uvd_v5_0_start - start UVD block * * @adev: amdgpu_device pointer * * Setup and start the UVD block */ static int uvd_v5_0_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring = &adev->uvd.ring; uint32_t rb_bufsz, tmp; uint32_t lmi_swap_cntl; uint32_t mp_swap_cntl; int i, j, r; /*disable DPG */ WREG32_P(mmUVD_POWER_STATUS, 0, ~(1 << 2)); /* disable byte swapping */ lmi_swap_cntl = 0; mp_swap_cntl = 0; uvd_v5_0_mc_resume(adev); /* disable clock gating */ WREG32(mmUVD_CGC_GATE, 0); /* disable interupt */ WREG32_P(mmUVD_MASTINT_EN, 0, ~(1 << 1)); /* stall UMC and register bus before resetting VCPU */ WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); mdelay(1); /* put LMI, VCPU, RBC etc... into reset */ WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); mdelay(5); /* take UVD block out of reset */ WREG32_P(mmSRBM_SOFT_RESET, 0, ~SRBM_SOFT_RESET__SOFT_RESET_UVD_MASK); mdelay(5); /* initialize UVD memory controller */ WREG32(mmUVD_LMI_CTRL, 0x40 | (1 << 8) | (1 << 13) | (1 << 21) | (1 << 9) | (1 << 20)); #ifdef __BIG_ENDIAN /* swap (8 in 32) RB and IB */ lmi_swap_cntl = 0xa; mp_swap_cntl = 0; #endif WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl); WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040); WREG32(mmUVD_MPC_SET_MUXA1, 0x0); WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040); WREG32(mmUVD_MPC_SET_MUXB1, 0x0); WREG32(mmUVD_MPC_SET_ALU, 0); WREG32(mmUVD_MPC_SET_MUX, 0x88); /* take all subblocks out of reset, except VCPU */ WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(5); /* enable VCPU clock */ WREG32(mmUVD_VCPU_CNTL, 1 << 9); /* enable UMC */ WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); /* boot up the VCPU */ WREG32(mmUVD_SOFT_RESET, 0); mdelay(10); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32(mmUVD_STATUS); if (status & 2) break; mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); WREG32_P(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(10); WREG32_P(mmUVD_SOFT_RESET, 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(10); r = -1; } if (r) { DRM_ERROR("UVD not responding, giving up!!!\n"); return r; } /* enable master interrupt */ WREG32_P(mmUVD_MASTINT_EN, 3 << 1, ~(3 << 1)); /* clear the bit 4 of UVD_STATUS */ WREG32_P(mmUVD_STATUS, 0, ~(2 << 1)); rb_bufsz = order_base_2(ring->ring_size); tmp = 0; tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); /* force RBC into idle state */ WREG32(mmUVD_RBC_RB_CNTL, tmp); /* set the write pointer delay */ WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0); /* set the wb address */ WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); /* programm the RB_BASE for ring buffer */ WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr)); /* Initialize the ring buffer's read and write pointers */ WREG32(mmUVD_RBC_RB_RPTR, 0); ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); WREG32_P(mmUVD_RBC_RB_CNTL, 0, ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK); return 0; }
void rv770_reset_smc(struct radeon_device *rdev) { WREG32_P(SMC_IO, 0, ~SMC_RST_N); }
void rv770_start_smc_clock(struct radeon_device *rdev) { WREG32_P(SMC_IO, SMC_CLK_EN, ~SMC_CLK_EN); }
/** * uvd_v6_0_start - start UVD block * * @adev: amdgpu_device pointer * * Setup and start the UVD block */ static int uvd_v6_0_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring = &adev->uvd.inst->ring; uint32_t rb_bufsz, tmp; uint32_t lmi_swap_cntl; uint32_t mp_swap_cntl; int i, j, r; /* disable DPG */ WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); /* disable byte swapping */ lmi_swap_cntl = 0; mp_swap_cntl = 0; uvd_v6_0_mc_resume(adev); /* disable interupt */ WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0); /* stall UMC and register bus before resetting VCPU */ WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1); mdelay(1); /* put LMI, VCPU, RBC etc... into reset */ WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); mdelay(5); /* take UVD block out of reset */ WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0); mdelay(5); /* initialize UVD memory controller */ WREG32(mmUVD_LMI_CTRL, (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__REQ_MODE_MASK | UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK); #ifdef __BIG_ENDIAN /* swap (8 in 32) RB and IB */ lmi_swap_cntl = 0xa; mp_swap_cntl = 0; #endif WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl); WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040); WREG32(mmUVD_MPC_SET_MUXA1, 0x0); WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040); WREG32(mmUVD_MPC_SET_MUXB1, 0x0); WREG32(mmUVD_MPC_SET_ALU, 0); WREG32(mmUVD_MPC_SET_MUX, 0x88); /* take all subblocks out of reset, except VCPU */ WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(5); /* enable VCPU clock */ WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); /* enable UMC */ WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0); /* boot up the VCPU */ WREG32(mmUVD_SOFT_RESET, 0); mdelay(10); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32(mmUVD_STATUS); if (status & 2) break; mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1); mdelay(10); WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0); mdelay(10); r = -1; } if (r) { DRM_ERROR("UVD not responding, giving up!!!\n"); return r; } /* enable master interrupt */ WREG32_P(mmUVD_MASTINT_EN, (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); /* clear the bit 4 of UVD_STATUS */ WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); WREG32(mmUVD_RBC_RB_CNTL, tmp); /* set the write pointer delay */ WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0); /* set the wb address */ WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); /* programm the RB_BASE for ring buffer */ WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr)); /* Initialize the ring buffer's read and write pointers */ WREG32(mmUVD_RBC_RB_RPTR, 0); ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0); if (uvd_v6_0_enc_support(adev)) { ring = &adev->uvd.inst->ring_enc[0]; WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr); WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32(mmUVD_RB_SIZE, ring->ring_size / 4); ring = &adev->uvd.inst->ring_enc[1]; WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr); WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4); } return 0; }
void rv770_start_smc(struct radeon_device *rdev) { WREG32_P(SMC_IO, SMC_RST_N, ~SMC_RST_N); }
void rv770_enable_acpi_pm(struct radeon_device *rdev) { WREG32_P(GENERAL_PWRMGT, STATIC_PM_EN, ~STATIC_PM_EN); }
/* * update settings with current parameters from audio engine */ void r600_hdmi_update_audio_settings(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct r600_audio audio = r600_audio_status(rdev); uint8_t buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; struct hdmi_audio_infoframe frame; uint32_t offset; uint32_t iec; ssize_t err; if (!dig->afmt || !dig->afmt->enabled) return; offset = dig->afmt->offset; DRM_DEBUG("%s with %d channels, %d Hz sampling rate, %d bits per sample,\n", r600_hdmi_is_audio_buffer_filled(encoder) ? "playing" : "stopped", audio.channels, audio.rate, audio.bits_per_sample); DRM_DEBUG("0x%02X IEC60958 status bits and 0x%02X category code\n", (int)audio.status_bits, (int)audio.category_code); iec = 0; if (audio.status_bits & AUDIO_STATUS_PROFESSIONAL) iec |= 1 << 0; if (audio.status_bits & AUDIO_STATUS_NONAUDIO) iec |= 1 << 1; if (audio.status_bits & AUDIO_STATUS_COPYRIGHT) iec |= 1 << 2; if (audio.status_bits & AUDIO_STATUS_EMPHASIS) iec |= 1 << 3; iec |= HDMI0_60958_CS_CATEGORY_CODE(audio.category_code); switch (audio.rate) { case 32000: iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x3); break; case 44100: iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x0); break; case 48000: iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x2); break; case 88200: iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0x8); break; case 96000: iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0xa); break; case 176400: iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0xc); break; case 192000: iec |= HDMI0_60958_CS_SAMPLING_FREQUENCY(0xe); break; } WREG32(HDMI0_60958_0 + offset, iec); iec = 0; switch (audio.bits_per_sample) { case 16: iec |= HDMI0_60958_CS_WORD_LENGTH(0x2); break; case 20: iec |= HDMI0_60958_CS_WORD_LENGTH(0x3); break; case 24: iec |= HDMI0_60958_CS_WORD_LENGTH(0xb); break; } if (audio.status_bits & AUDIO_STATUS_V) iec |= 0x5 << 16; WREG32_P(HDMI0_60958_1 + offset, iec, ~0x5000f); err = hdmi_audio_infoframe_init(&frame); if (err < 0) { DRM_ERROR("failed to setup audio infoframe\n"); return; } frame.channels = audio.channels; err = hdmi_audio_infoframe_pack(&frame, buffer, sizeof(buffer)); if (err < 0) { DRM_ERROR("failed to pack audio infoframe\n"); return; } r600_hdmi_update_audio_infoframe(encoder, buffer, sizeof(buffer)); r600_hdmi_audio_workaround(encoder); }
int si_load_smc_ucode(struct radeon_device *rdev, u32 limit) { u32 ucode_start_address; u32 ucode_size; const u8 *src; u32 data; if (!rdev->smc_fw) return -EINVAL; if (rdev->new_fw) { const struct smc_firmware_header_v1_0 *hdr = (const struct smc_firmware_header_v1_0 *)rdev->smc_fw->data; radeon_ucode_print_smc_hdr(&hdr->header); ucode_start_address = le32_to_cpu(hdr->ucode_start_addr); ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes); src = (const u8 *) ((const char *)rdev->smc_fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes)); } else { switch (rdev->family) { case CHIP_TAHITI: ucode_start_address = TAHITI_SMC_UCODE_START; ucode_size = TAHITI_SMC_UCODE_SIZE; break; case CHIP_PITCAIRN: ucode_start_address = PITCAIRN_SMC_UCODE_START; ucode_size = PITCAIRN_SMC_UCODE_SIZE; break; case CHIP_VERDE: ucode_start_address = VERDE_SMC_UCODE_START; ucode_size = VERDE_SMC_UCODE_SIZE; break; case CHIP_OLAND: ucode_start_address = OLAND_SMC_UCODE_START; ucode_size = OLAND_SMC_UCODE_SIZE; break; case CHIP_HAINAN: ucode_start_address = HAINAN_SMC_UCODE_START; ucode_size = HAINAN_SMC_UCODE_SIZE; break; default: DRM_ERROR("unknown asic in smc ucode loader\n"); BUG(); } src = (const u8 *)rdev->smc_fw->data; } if (ucode_size & 3) return -EINVAL; spin_lock(&rdev->smc_idx_lock); WREG32(SMC_IND_INDEX_0, ucode_start_address); WREG32_P(SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, ~AUTO_INCREMENT_IND_0); while (ucode_size >= 4) { /* SMC address space is BE */ data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3]; WREG32(SMC_IND_DATA_0, data); src += 4; ucode_size -= 4; } WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0); spin_unlock(&rdev->smc_idx_lock); return 0; }
/** * vce_v2_0_start - start VCE block * * @adev: amdgpu_device pointer * * Setup and start the VCE block */ static int vce_v2_0_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring; int i, j, r; vce_v2_0_mc_resume(adev); /* set BUSY flag */ WREG32_P(mmVCE_STATUS, 1, ~1); ring = &adev->vce.ring[0]; WREG32(mmVCE_RB_RPTR, ring->wptr); WREG32(mmVCE_RB_WPTR, ring->wptr); WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr); WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32(mmVCE_RB_SIZE, ring->ring_size / 4); ring = &adev->vce.ring[1]; WREG32(mmVCE_RB_RPTR2, ring->wptr); WREG32(mmVCE_RB_WPTR2, ring->wptr); WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr); WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4); WREG32_P(mmVCE_VCPU_CNTL, VCE_VCPU_CNTL__CLK_EN_MASK, ~VCE_VCPU_CNTL__CLK_EN_MASK); WREG32_P(mmVCE_SOFT_RESET, VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK, ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); mdelay(100); WREG32_P(mmVCE_SOFT_RESET, 0, ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32(mmVCE_STATUS); if (status & 2) break; mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n"); WREG32_P(mmVCE_SOFT_RESET, VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK, ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); mdelay(10); WREG32_P(mmVCE_SOFT_RESET, 0, ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); mdelay(10); r = -1; } /* clear BUSY flag */ WREG32_P(mmVCE_STATUS, 0, ~1); if (r) { DRM_ERROR("VCE not responding, giving up!!!\n"); return r; } return 0; }
/** * vce_v1_0_start - start VCE block * * @rdev: radeon_device pointer * * Setup and start the VCE block */ int vce_v1_0_start(struct radeon_device *rdev) { struct radeon_ring *ring; int i, j, r; /* set BUSY flag */ WREG32_P(VCE_STATUS, 1, ~1); ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX]; WREG32(VCE_RB_RPTR, ring->wptr); WREG32(VCE_RB_WPTR, ring->wptr); WREG32(VCE_RB_BASE_LO, ring->gpu_addr); WREG32(VCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32(VCE_RB_SIZE, ring->ring_size / 4); ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX]; WREG32(VCE_RB_RPTR2, ring->wptr); WREG32(VCE_RB_WPTR2, ring->wptr); WREG32(VCE_RB_BASE_LO2, ring->gpu_addr); WREG32(VCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32(VCE_RB_SIZE2, ring->ring_size / 4); WREG32_P(VCE_VCPU_CNTL, VCE_CLK_EN, ~VCE_CLK_EN); WREG32_P(VCE_SOFT_RESET, VCE_ECPU_SOFT_RESET | VCE_FME_SOFT_RESET, ~( VCE_ECPU_SOFT_RESET | VCE_FME_SOFT_RESET)); mdelay(100); WREG32_P(VCE_SOFT_RESET, 0, ~( VCE_ECPU_SOFT_RESET | VCE_FME_SOFT_RESET)); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32(VCE_STATUS); if (status & 2) break; mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n"); WREG32_P(VCE_SOFT_RESET, VCE_ECPU_SOFT_RESET, ~VCE_ECPU_SOFT_RESET); mdelay(10); WREG32_P(VCE_SOFT_RESET, 0, ~VCE_ECPU_SOFT_RESET); mdelay(10); r = -1; } /* clear BUSY flag */ WREG32_P(VCE_STATUS, 0, ~1); if (r) { DRM_ERROR("VCE not responding, giving up!!!\n"); return r; } return 0; }