From 0c0dab86d9792576301444af211eb2b2c9131bcc Mon Sep 17 00:00:00 2001 From: James Zhu Date: Mon, 13 Jan 2020 17:15:36 -0500 Subject: [PATCH] drm/amdgpu/vcn2.5: implement indirect DPG SRAM mode Implement indirect DPG SRAM mode for vcn2.5 Signed-off-by: James Zhu Reviewed-by: Leo Liu Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 3 ++ drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 69 ++++++++++++++++++------- 2 files changed, 52 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 18a6c357a3ce..f96464e2c157 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -75,6 +75,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) break; case CHIP_ARCTURUS: fw_name = FIRMWARE_ARCTURUS; + if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) && + (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)) + adev->vcn.indirect_sram = true; break; case CHIP_RENOIR: fw_name = FIRMWARE_RENOIR; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c index c09490d0765f..c8b63d57a541 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c @@ -433,14 +433,23 @@ static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx /* cache window 0: fw */ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { - WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( - UVD, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), - (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); - WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( - UVD, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), - (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); - WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( - UVD, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + if (!indirect) { + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } else { + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } offset = 0; } else { WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( @@ -455,19 +464,31 @@ static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); } - WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( - UVD, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); + if (!indirect) + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); + else + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); /* cache window 1: stack */ - WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( - UVD, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), - lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); - WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( - UVD, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), - upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); - WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( - UVD, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); - + if (!indirect) { + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } else { + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( + UVD, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( UVD, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); @@ -740,6 +761,9 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; WREG32_SOC15(UVD, inst_idx, mmUVD_POWER_STATUS, tmp); + if (indirect) + adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t*)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; + /* enable clock gating */ vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); @@ -815,6 +839,11 @@ static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo UVD, inst_idx, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); + if (indirect) + psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, + (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - + (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); + ring = &adev->vcn.inst[inst_idx].ring_dec; /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); @@ -863,7 +892,7 @@ static int vcn_v2_5_start(struct amdgpu_device *adev) if (adev->vcn.harvest_config & (1 << i)) continue; if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) - return vcn_v2_5_start_dpg_mode(adev, i, 0); + return vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_POWER_STATUS), 0,