<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii"> <meta name="Generator" content="Microsoft Word 15 (filtered medium)"> <style></style> </head> <body lang="EN-US" link="blue" vlink="purple"> <div class="WordSection1"> Thanks Alex’s comments<o:p></o:p> <o:p> </o:p> Yes, they are only in the SR-IOV HW initialization path of UVD/VCE.<o:p></o:p> <o:p></o:p> <div> Thanks & Best Wishes,<o:p></o:p> Trigger Huang<o:p></o:p> </div> <o:p> </o:p> <div> <div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in"> From: Deucher, Alexander <Alexander.Deucher@amd.com> Sent: Monday, May 06, 2019 10:52 PM To: Huang, Trigger <Trigger.Huang@amd.com>; amd-gfx@lists.freedesktop.org Subject: Re: [PATCH] drm/amdgpu: Use FW addr returned by PSP for VF MM<o:p></o:p> </div> </div> <o:p> </o:p> <div> As long as this doesn't break bare metal, I'm ok with it.<o:p></o:p> </div> <div> Acked-by: Alex Deucher <<a href="mailto:alexander.deucher@amd.com">alexander.deucher@amd.com</a>><o:p></o:p> </div> <div class="MsoNormal" align="center" style="text-align:center"> <hr size="2" width="98%" align="center"> </div> <div id="divRplyFwdMsg"> From: amd-gfx <<a href="mailto:amd-gfx-bounces@lists.freedesktop.org">amd-gfx-bounces@lists.freedesktop.org</a>> on behalf of Trigger Huang <<a href="mailto:Trigger.Huang@amd.com">Trigger.Huang@amd.com</a>> Sent: Thursday, May 2, 2019 8:56 AM To: <a href="mailto:amd-gfx@lists.freedesktop.org">amd-gfx@lists.freedesktop.org</a> Cc: Huang, Trigger Subject: [PATCH] drm/amdgpu: Use FW addr returned by PSP for VF MM <o:p> </o:p> <div> <o:p></o:p> </div> </div> <div> <div> [CAUTION: External Email] One Vega10 SR-IOV VF, the FW address returned by PSP should be set into the init table, while not the original BO mc address. otherwise, UVD and VCE IB test will fail under Vega10 SR-IOV reference: commit bfcea5204287 ("drm/amdgpu:change VEGA booting with firmware loaded by PSP") commit aa5873dca463 ("drm/amdgpu: Change VCE booting with firmware loaded by PSP") Signed-off-by: Trigger Huang <<a href="mailto:Trigger.Huang@amd.com">Trigger.Huang@amd.com</a>> --- drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 16 ++++++++++------ drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 17 +++++++++++------ 2 files changed, 21 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c index dc461df..2191d3d 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c @@ -787,10 +787,13 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev) 0xFFFFFFFF, 0x00000004); /* mc resume*/ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { - MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), - lower_32_bits(adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].mc_addr)); - MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), - upper_32_bits(adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].mc_addr)); + MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, + mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo); + MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, + mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi); + MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0); offset = 0; } else { MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), @@ -798,10 +801,11 @@ static int uvd_v7_0_sriov_start(struct amdgpu_device *adev) MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->uvd.inst[i].gpu_addr)); offset = size; + MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); + } - MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET0), - AMDGPU_UVD_FIRMWARE_OFFSET >> 3); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), size); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index f3f5938..c0ec279 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c @@ -244,13 +244,18 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev) MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_SWAP_CNTL1), 0); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VM_CTRL), 0); + offset = AMDGPU_VCE_FIRMWARE_OFFSET; if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + uint32_t low = adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].tmr_mc_addr_lo; + uint32_t hi = adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].tmr_mc_addr_hi; + uint64_t tmr_mc_addr = (uint64_t)(hi) << 32 | low; + MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, - mmVCE_LMI_VCPU_CACHE_40BIT_BAR0), - adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].mc_addr >> 8); + mmVCE_LMI_VCPU_CACHE_40BIT_BAR0), tmr_mc_addr >> 8); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_64BIT_BAR0), - (adev->firmware.ucode[AMDGPU_UCODE_ID_VCE].mc_addr >> 40) & 0xff); + (tmr_mc_addr >> 40) & 0xff); + MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0), 0); } else { MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_40BIT_BAR0), @@ -258,6 +263,9 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev) MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_64BIT_BAR0), (adev->vce.gpu_addr >> 40) & 0xff); + MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0), + offset & ~0x0f000000); + } MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_LMI_VCPU_CACHE_40BIT_BAR1), @@ -272,10 +280,7 @@ static int vce_v4_0_sriov_start(struct amdgpu_device *adev) mmVCE_LMI_VCPU_CACHE_64BIT_BAR2), (adev->vce.gpu_addr >> 40) & 0xff); - offset = AMDGPU_VCE_FIRMWARE_OFFSET; size = VCE_V4_0_FW_SIZE; - MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_OFFSET0), - offset & ~0x0f000000); MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCE, 0, mmVCE_VCPU_CACHE_SIZE0), size); offset = (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) ? offset + size : 0; -- 2.7.4 _______________________________________________ amd-gfx mailing list <a href="mailto:amd-gfx@lists.freedesktop.org">amd-gfx@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a><o:p></o:p> </div> </div> </div> </body> </html>