On 11/14/2024 3:14 AM, Alex Deucher wrote:
> Split the code on a per instance basis. This will allow
> us to use the per instance functions in the future to
> handle more things per instance.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 841 +++++++++++++-------------
> 1 file changed, 411 insertions(+), 430 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> index b518202955ca..b9be304aa294 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> @@ -452,64 +452,62 @@ static int vcn_v2_5_resume(struct amdgpu_ip_block *ip_block)
> * vcn_v2_5_mc_resume - memory controller programming
> *
> * @adev: amdgpu_device pointer
> + * @i: instance to resume
> *
> * Let the VCN memory controller know it's offsets
> */
> -static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
> +static void vcn_v2_5_mc_resume(struct amdgpu_device *adev, int i)
For patches 5-10, would be better if the function templates are made like
vcn_xyz_func(amdgpu_vcn_inst *vcn_inst)
{
adev = vcn_inst->vcn->adev or vcn_inst->adev;
i = vcn_inst->inst;
}
That aside, patches look good to me.
Thanks,
Lijo
> {
> uint32_t size;
> uint32_t offset;
> - int i;
> -
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->vcn.harvest_config & (1 << i))
> - continue;
>
> - size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[i].fw->size + 4);
> - /* cache window 0: fw */
> - if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
> - (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
> - (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
> - offset = 0;
> - } else {
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
> - lower_32_bits(adev->vcn.inst[i].gpu_addr));
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
> - upper_32_bits(adev->vcn.inst[i].gpu_addr));
> - offset = size;
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,
> - AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
> - }
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);
> + if (adev->vcn.harvest_config & (1 << i))
> + return;
>
> - /* cache window 1: stack */
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
> - lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
> - upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
> -
> - /* cache window 2: context */
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
> - lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
> - upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
> -
> - /* non-cache window */
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
> - lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
> - WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
> - upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
> - WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,
> - AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
> + size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.inst[i].fw->size + 4);
> + /* cache window 0: fw */
> + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
> + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
> + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
> + offset = 0;
> + } else {
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
> + lower_32_bits(adev->vcn.inst[i].gpu_addr));
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
> + upper_32_bits(adev->vcn.inst[i].gpu_addr));
> + offset = size;
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,
> + AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
> }
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);
> +
> + /* cache window 1: stack */
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
> + lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
> + upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
> +
> + /* cache window 2: context */
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
> + lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
> + upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
> +
> + /* non-cache window */
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
> + lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
> + WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
> + upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
> + WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,
> + AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
> }
>
> static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
> @@ -612,117 +610,115 @@ static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx
> * vcn_v2_5_disable_clock_gating - disable VCN clock gating
> *
> * @adev: amdgpu_device pointer
> + * @i: instance to disable clockgating on
> *
> * Disable clock gating for VCN block
> */
> -static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
> +static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev, int i)
> {
> uint32_t data;
> - int i;
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->vcn.harvest_config & (1 << i))
> - continue;
> - /* UVD disable CGC */
> - data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> - if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
> - data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
> - else
> - data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
> - data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
> - data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
> - WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> -
> - data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);
> - data &= ~(UVD_CGC_GATE__SYS_MASK
> - | UVD_CGC_GATE__UDEC_MASK
> - | UVD_CGC_GATE__MPEG2_MASK
> - | UVD_CGC_GATE__REGS_MASK
> - | UVD_CGC_GATE__RBC_MASK
> - | UVD_CGC_GATE__LMI_MC_MASK
> - | UVD_CGC_GATE__LMI_UMC_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__MMSCH_MASK);
> -
> - WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);
> -
> - SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF);
> -
> - data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> - 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__MMSCH_MODE_MASK);
> - WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> -
> - /* turn on */
> - data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);
> - data |= (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
> - | UVD_SUVD_CGC_GATE__SRE_H264_MASK
> - | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
> - | UVD_SUVD_CGC_GATE__SIT_H264_MASK
> - | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
> - | UVD_SUVD_CGC_GATE__SCM_H264_MASK
> - | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
> - | UVD_SUVD_CGC_GATE__SDB_H264_MASK
> - | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
> - | UVD_SUVD_CGC_GATE__SCLR_MASK
> - | UVD_SUVD_CGC_GATE__UVD_SC_MASK
> - | UVD_SUVD_CGC_GATE__ENT_MASK
> - | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
> - | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
> - | UVD_SUVD_CGC_GATE__SITE_MASK
> - | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
> - | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
> - | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
> - | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
> - | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
> - WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);
> -
> - data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
> - data &= ~(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
> - | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
> - | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
> - | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
> + if (adev->vcn.harvest_config & (1 << i))
> + return;
> + /* UVD disable CGC */
> + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> + if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
> + data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
> + else
> + data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
> + data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
> + data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
> + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> +
> + data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);
> + data &= ~(UVD_CGC_GATE__SYS_MASK
> + | UVD_CGC_GATE__UDEC_MASK
> + | UVD_CGC_GATE__MPEG2_MASK
> + | UVD_CGC_GATE__REGS_MASK
> + | UVD_CGC_GATE__RBC_MASK
> + | UVD_CGC_GATE__LMI_MC_MASK
> + | UVD_CGC_GATE__LMI_UMC_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__MMSCH_MASK);
> +
> + WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);
> +
> + SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF);
> +
> + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> + 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__MMSCH_MODE_MASK);
> + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> +
> + /* turn on */
> + data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);
> + data |= (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
> + | UVD_SUVD_CGC_GATE__SRE_H264_MASK
> + | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
> + | UVD_SUVD_CGC_GATE__SIT_H264_MASK
> + | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
> + | UVD_SUVD_CGC_GATE__SCM_H264_MASK
> + | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
> + | UVD_SUVD_CGC_GATE__SDB_H264_MASK
> + | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
> + | UVD_SUVD_CGC_GATE__SCLR_MASK
> + | UVD_SUVD_CGC_GATE__UVD_SC_MASK
> + | UVD_SUVD_CGC_GATE__ENT_MASK
> + | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
> + | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
> + | UVD_SUVD_CGC_GATE__SITE_MASK
> + | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
> + | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
> + | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
> + | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
> + | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
> + WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);
> +
> + data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
> + data &= ~(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
> + | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
> + | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
> + | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
> | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
> - | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
> - WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
> - }
> + | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
> + WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
> }
>
> static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,
> @@ -774,65 +770,63 @@ static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,
> }
>
> /**
> - * vcn_v2_5_enable_clock_gating - enable VCN clock gating
> + * vcn_v2_5_enable_clock_gating_inst - enable VCN clock gating
> *
> * @adev: amdgpu_device pointer
> + * @i: instance to enable clockgating on
> *
> * Enable clock gating for VCN block
> */
> -static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
> +static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev, int i)
> {
> uint32_t data = 0;
> - int i;
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->vcn.harvest_config & (1 << i))
> - continue;
> - /* enable UVD CGC */
> - data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> - if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
> - data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
> - else
> - data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
> - data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
> - data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
> - WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> -
> - data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> - 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);
> - WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> -
> - data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
> - data |= (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
> - | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
> - | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
> - | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
> - | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
> - | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
> - WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
> - }
> + if (adev->vcn.harvest_config & (1 << i))
> + return;
> + /* enable UVD CGC */
> + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> + if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
> + data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
> + else
> + data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
> + data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
> + data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
> + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> +
> + data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
> + 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);
> + WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);
> +
> + data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);
> + data |= (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
> + | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
> + | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
> + | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
> + | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
> + | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
> + WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);
> }
>
> static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,
> @@ -1006,197 +1000,185 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo
> return 0;
> }
>
> -static int vcn_v2_5_start(struct amdgpu_device *adev)
> +static int vcn_v2_5_start(struct amdgpu_device *adev, int i)
> {
> + volatile struct amdgpu_fw_shared *fw_shared =
> + adev->vcn.inst[i].fw_shared.cpu_addr;
> struct amdgpu_ring *ring;
> uint32_t rb_bufsz, tmp;
> - int i, j, k, r;
> + int j, k, r;
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->pm.dpm_enabled)
> - amdgpu_dpm_enable_vcn(adev, true, i);
> - }
> + if (adev->vcn.harvest_config & (1 << i))
> + return 0;
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->vcn.harvest_config & (1 << i))
> - continue;
> - if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
> - r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
> - continue;
> - }
> + if (adev->pm.dpm_enabled)
> + amdgpu_dpm_enable_vcn(adev, true, i);
>
> - /* disable register anti-hang mechanism */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
> - ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
> + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
> + return vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
>
> - /* set uvd status busy */
> - tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
> - WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
> - }
> + /* disable register anti-hang mechanism */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,
> + ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
> +
> + /* set uvd status busy */
> + tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
> + WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
>
> if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
> return 0;
>
> - /*SW clock gating */
> - vcn_v2_5_disable_clock_gating(adev);
> + /* SW clock gating */
> + vcn_v2_5_disable_clock_gating(adev, i);
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->vcn.harvest_config & (1 << i))
> - continue;
> - /* enable VCPU clock */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
> - UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
> -
> - /* disable master interrupt */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
> - ~UVD_MASTINT_EN__VCPU_EN_MASK);
> -
> - /* setup mmUVD_LMI_CTRL */
> - tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
> - tmp &= ~0xff;
> - WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
> - UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
> - UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
> - UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
> - UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
> -
> - /* setup mmUVD_MPC_CNTL */
> - tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
> - tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
> - tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
> - WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
> -
> - /* setup UVD_MPC_SET_MUXA0 */
> - WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
> - ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
> - (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
> - (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
> - (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
> -
> - /* setup UVD_MPC_SET_MUXB0 */
> - WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
> - ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
> - (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
> - (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
> - (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
> -
> - /* setup mmUVD_MPC_SET_MUX */
> - WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
> - ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
> - (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
> - (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
> - }
> + /* enable VCPU clock */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
> + UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
>
> - vcn_v2_5_mc_resume(adev);
> + /* disable master interrupt */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
> + ~UVD_MASTINT_EN__VCPU_EN_MASK);
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
> - if (adev->vcn.harvest_config & (1 << i))
> - continue;
> - /* VCN global tiling registers */
> - WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
> - adev->gfx.config.gb_addr_config);
> - WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
> - adev->gfx.config.gb_addr_config);
> + /* setup mmUVD_LMI_CTRL */
> + tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
> + tmp &= ~0xff;
> + WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|
> + UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
> + UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
> + UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
> + UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
> +
> + /* setup mmUVD_MPC_CNTL */
> + tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
> + tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
> + tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
> + WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
> +
> + /* setup UVD_MPC_SET_MUXA0 */
> + WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
> + ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
> + (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
> + (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
> + (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
> +
> + /* setup UVD_MPC_SET_MUXB0 */
> + WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
> + ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
> + (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
> + (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
> + (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
> +
> + /* setup mmUVD_MPC_SET_MUX */
> + WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
> + ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
> + (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
> + (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
> +
> + vcn_v2_5_mc_resume(adev, i);
>
> - /* enable LMI MC and UMC channels */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
> - ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
> + /* VCN global tiling registers */
> + WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
> + adev->gfx.config.gb_addr_config);
> + WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,
> + adev->gfx.config.gb_addr_config);
>
> - /* unblock VCPU register access */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
> - ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
> + /* enable LMI MC and UMC channels */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
> + ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
>
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
> - ~UVD_VCPU_CNTL__BLK_RST_MASK);
> -
> - for (k = 0; k < 10; ++k) {
> - uint32_t status;
> -
> - for (j = 0; j < 100; ++j) {
> - status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
> - if (status & 2)
> - break;
> - if (amdgpu_emu_mode == 1)
> - msleep(500);
> - else
> - mdelay(10);
> - }
> - r = 0;
> + /* unblock VCPU register access */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
> + ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
> +
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
> + ~UVD_VCPU_CNTL__BLK_RST_MASK);
> +
> + for (k = 0; k < 10; ++k) {
> + uint32_t status;
> +
> + for (j = 0; j < 100; ++j) {
> + status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
> if (status & 2)
> break;
> + if (amdgpu_emu_mode == 1)
> + msleep(500);
> + else
> + mdelay(10);
> + }
> + r = 0;
> + if (status & 2)
> + break;
>
> - DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
> - UVD_VCPU_CNTL__BLK_RST_MASK,
> - ~UVD_VCPU_CNTL__BLK_RST_MASK);
> - mdelay(10);
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
> - ~UVD_VCPU_CNTL__BLK_RST_MASK);
> + DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
> + UVD_VCPU_CNTL__BLK_RST_MASK,
> + ~UVD_VCPU_CNTL__BLK_RST_MASK);
> + mdelay(10);
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
> + ~UVD_VCPU_CNTL__BLK_RST_MASK);
>
> - mdelay(10);
> - r = -1;
> - }
> + mdelay(10);
> + r = -1;
> + }
>
> - if (r) {
> - DRM_ERROR("VCN decode not responding, giving up!!!\n");
> - return r;
> - }
> + if (r) {
> + DRM_ERROR("VCN decode not responding, giving up!!!\n");
> + return r;
> + }
>
> - /* enable master interrupt */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
> - UVD_MASTINT_EN__VCPU_EN_MASK,
> - ~UVD_MASTINT_EN__VCPU_EN_MASK);
> + /* enable master interrupt */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
> + UVD_MASTINT_EN__VCPU_EN_MASK,
> + ~UVD_MASTINT_EN__VCPU_EN_MASK);
>
> - /* clear the busy bit of VCN_STATUS */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
> - ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
> + /* clear the busy bit of VCN_STATUS */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
> + ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
>
> - WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
> + WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
>
> - ring = &adev->vcn.inst[i].ring_dec;
> - /* 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_NO_UPDATE, 1);
> - tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
> - WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
> + ring = &adev->vcn.inst[i].ring_dec;
> + /* 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_NO_UPDATE, 1);
> + tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
> + WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
>
> - fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
> - /* program the RB_BASE for ring buffer */
> - WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
> - lower_32_bits(ring->gpu_addr));
> - WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
> - upper_32_bits(ring->gpu_addr));
> + fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;
> + /* program the RB_BASE for ring buffer */
> + WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
> + lower_32_bits(ring->gpu_addr));
> + WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
> + upper_32_bits(ring->gpu_addr));
>
> - /* Initialize the ring buffer's read and write pointers */
> - WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
> + /* Initialize the ring buffer's read and write pointers */
> + WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
>
> - ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
> - WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
> - lower_32_bits(ring->wptr));
> - fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
> + ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
> + WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
> + lower_32_bits(ring->wptr));
> + fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;
>
> - fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
> - ring = &adev->vcn.inst[i].ring_enc[0];
> - WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
> - WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
> - WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
> - WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
> - WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
> - fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
> -
> - fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
> - ring = &adev->vcn.inst[i].ring_enc[1];
> - WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
> - WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
> - WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
> - WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
> - WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
> - fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
> - }
> + fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;
> + ring = &adev->vcn.inst[i].ring_enc[0];
> + WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
> + WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
> + WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
> + WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
> + WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
> + fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;
> +
> + fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;
> + ring = &adev->vcn.inst[i].ring_enc[1];
> + WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
> + WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
> + WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
> + WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
> + WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
> + fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;
>
> return 0;
> }
> @@ -1425,72 +1407,66 @@ static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
> return 0;
> }
>
> -static int vcn_v2_5_stop(struct amdgpu_device *adev)
> +static int vcn_v2_5_stop(struct amdgpu_device *adev, int i)
> {
> uint32_t tmp;
> - int i, r = 0;
> + int r;
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->vcn.harvest_config & (1 << i))
> - continue;
> - if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
> - r = vcn_v2_5_stop_dpg_mode(adev, i);
> - continue;
> - }
> + if (adev->vcn.harvest_config & (1 << i))
> + return 0;
> + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
> + return vcn_v2_5_stop_dpg_mode(adev, i);
>
> - /* wait for vcn idle */
> - r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
> - if (r)
> - return r;
> + /* wait for vcn idle */
> + r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
> + if (r)
> + return r;
>
> - tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
> - UVD_LMI_STATUS__READ_CLEAN_MASK |
> - UVD_LMI_STATUS__WRITE_CLEAN_MASK |
> - UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
> - r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
> - if (r)
> - return r;
> + tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
> + UVD_LMI_STATUS__READ_CLEAN_MASK |
> + UVD_LMI_STATUS__WRITE_CLEAN_MASK |
> + UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
> + r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
> + if (r)
> + return r;
>
> - /* block LMI UMC channel */
> - tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
> - tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
> - WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
> + /* block LMI UMC channel */
> + tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
> + tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
> + WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
>
> - tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
> - UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
> - r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
> - if (r)
> - return r;
> + tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
> + UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
> + r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
> + if (r)
> + return r;
>
> - /* block VCPU register access */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
> - UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
> - ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
> + /* block VCPU register access */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
> + UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
> + ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
>
> - /* reset VCPU */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
> - UVD_VCPU_CNTL__BLK_RST_MASK,
> - ~UVD_VCPU_CNTL__BLK_RST_MASK);
> + /* reset VCPU */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
> + UVD_VCPU_CNTL__BLK_RST_MASK,
> + ~UVD_VCPU_CNTL__BLK_RST_MASK);
>
> - /* disable VCPU clock */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
> - ~(UVD_VCPU_CNTL__CLK_EN_MASK));
> + /* disable VCPU clock */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
> + ~(UVD_VCPU_CNTL__CLK_EN_MASK));
>
> - /* clear status */
> - WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
> + /* clear status */
> + WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
>
> - vcn_v2_5_enable_clock_gating(adev);
> + vcn_v2_5_enable_clock_gating(adev, i);
>
> - /* enable register anti-hang mechanism */
> - WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
> - UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
> - ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
> - }
> + /* enable register anti-hang mechanism */
> + WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),
> + UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,
> + ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (adev->pm.dpm_enabled)
> - amdgpu_dpm_enable_vcn(adev, false, i);
> - }
> + if (adev->pm.dpm_enabled)
> + amdgpu_dpm_enable_vcn(adev, false, i);
>
> return 0;
> }
> @@ -1811,16 +1787,19 @@ static int vcn_v2_5_set_clockgating_state(struct amdgpu_ip_block *ip_block,
> {
> struct amdgpu_device *adev = ip_block->adev;
> bool enable = (state == AMD_CG_STATE_GATE);
> + int i;
>
> if (amdgpu_sriov_vf(adev))
> return 0;
>
> - if (enable) {
> - if (!vcn_v2_5_is_idle(adev))
> - return -EBUSY;
> - vcn_v2_5_enable_clock_gating(adev);
> - } else {
> - vcn_v2_5_disable_clock_gating(adev);
> + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> + if (enable) {
> + if (!vcn_v2_5_is_idle(adev))
> + return -EBUSY;
> + vcn_v2_5_enable_clock_gating(adev, i);
> + } else {
> + vcn_v2_5_disable_clock_gating(adev, i);
> + }
> }
>
> return 0;
> @@ -1830,20 +1809,22 @@ static int vcn_v2_5_set_powergating_state(struct amdgpu_ip_block *ip_block,
> enum amd_powergating_state state)
> {
> struct amdgpu_device *adev = ip_block->adev;
> - int ret;
> + int ret = 0, i;
>
> if (amdgpu_sriov_vf(adev))
> return 0;
>
> - if(state == adev->vcn.cur_state)
> + if (state == adev->vcn.cur_state)
> return 0;
>
> - if (state == AMD_PG_STATE_GATE)
> - ret = vcn_v2_5_stop(adev);
> - else
> - ret = vcn_v2_5_start(adev);
> + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> + if (state == AMD_PG_STATE_GATE)
> + ret |= vcn_v2_5_stop(adev, i);
> + else
> + ret |= vcn_v2_5_start(adev, i);
> + }
>
> - if(!ret)
> + if (!ret)
> adev->vcn.cur_state = state;
>
> return ret;
