<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="#0563C1" vlink="#954F72" style="word-wrap:break-word"> [Public] <div> <div class="WordSection1"> Hi Guchun,<o:p></o:p> <o:p> </o:p> Per Alex’s suggestion, we would better add a check for new vcn0 IP version, which is a version only owned by sriov and a way that I originally did, how do you think?<o:p></o:p> <o:p> </o:p> Thanks,<o:p></o:p> Jane <o:p></o:p> <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: Tuesday, November 23, 2021 11:03 PM To: Jian, Jane <Jane.Jian@amd.com>; amd-gfx@lists.freedesktop.org; Chen, Guchun <Guchun.Chen@amd.com>; Chen, JingWen <JingWen.Chen2@amd.com> Subject: Re: [PATCH] drm/amdgpu/sriov/vcn: skip ip revision check case to ip init for SIENNA_CICHLID<o:p></o:p> </div> </div> <o:p> </o:p> [Public]<o:p></o:p> <o:p> </o:p> <div> <div> Can we just add a check for the new IP version in that case? This looks really hacky.<o:p></o:p> </div> <div> <o:p> </o:p> </div> <div> Alex<o:p></o:p> </div> <div> <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: Jane Jian <<a href="mailto:Jane.Jian@amd.com">Jane.Jian@amd.com</a>> Sent: Tuesday, November 23, 2021 6:34 AM To: <a href="mailto:amd-gfx@lists.freedesktop.org">amd-gfx@lists.freedesktop.org</a> <<a href="mailto:amd-gfx@lists.freedesktop.org">amd-gfx@lists.freedesktop.org</a>>; Deucher, Alexander <<a href="mailto:Alexander.Deucher@amd.com">Alexander.Deucher@amd.com</a>>; Chen, Guchun <<a href="mailto:Guchun.Chen@amd.com">Guchun.Chen@amd.com</a>>; Chen, JingWen <<a href="mailto:JingWen.Chen2@amd.com">JingWen.Chen2@amd.com</a>> Cc: Jian, Jane <<a href="mailto:Jane.Jian@amd.com">Jane.Jian@amd.com</a>> Subject: [PATCH] drm/amdgpu/sriov/vcn: skip ip revision check case to ip init for SIENNA_CICHLID <o:p></o:p> <div> <o:p></o:p> </div> </div> <div> <div> [WHY] for sriov odd# vf will modify vcn0 engine ip revision(due to multimedia bandwidth feature), which will be mismatched with original vcn0 revision [HOW] skip ip revision match case and continue use asic type to check Signed-off-by: Jane Jian <<a href="mailto:Jane.Jian@amd.com">Jane.Jian@amd.com</a>> Change-Id: I1ace32acbf3a13c0baac958508da1324ec387a58 --- drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 5 ++++- drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 6 ++++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 4e3669407518..0a91e53f520c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -1334,7 +1334,10 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev) return r; } - r = amdgpu_discovery_set_mm_ip_blocks(adev); + if (adev->asic_type == CHIP_SIENNA_CICHLID && amdgpu_sriov_vf(adev)) + r = amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block); + else + r = amdgpu_discovery_set_mm_ip_blocks(adev); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 4f7c70845785..87f56b61be53 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -86,6 +86,10 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) for (i = 0; i < adev->vcn.num_vcn_inst; i++) atomic_set(&adev->vcn.inst[i].dpg_enc_submission_cnt, 0); + if (adev->asic_type == CHIP_SIENNA_CICHLID && amdgpu_sriov_vf(adev)) { + fw_name = FIRMWARE_SIENNA_CICHLID; + goto next; + } switch (adev->ip_versions[UVD_HWIP][0]) { case IP_VERSION(1, 0, 0): case IP_VERSION(1, 0, 1): @@ -168,6 +172,8 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) return -EINVAL; } +next: + r = request_firmware(&adev->vcn.fw, fw_name, adev->dev); if (r) { dev_err(adev->dev, "amdgpu_vcn: Can't load firmware \"%s\"\n", -- 2.17.1<o:p></o:p> </div> </div> </div> </div> </div> </body> </html>