> -----Original Message----- > From: amd-gfx [mailto:amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf > Of Aaron Liu > Sent: Wednesday, December 05, 2018 11:12 AM > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Liu, Aaron <Aaron.Liu@xxxxxxx> > Subject: [PATCH] drm/amdgpu: both support PCO real/fake rlc fw > > For Picasso && AM4 SOCKET board, we use picasso_rlc_fake.bin For Picasso > && FP5 SOCKET board, we use picasso_rlc.bin > > Judgment method: > PCO AM4: revision >= 0xC8 && revision <= 0xCF > or revision >= 0xD8 && revision <= 0xDF otherwise is PCO FP5 > > Change-Id: I359f0a3d1bc7d4d49c871cb3fb82797c7b91b259 > Signed-off-by: Aaron Liu <aaron.liu@xxxxxxx> Reviewed-by: Huang Rui <ray.huang@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > index 94740ea..639a50d 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > @@ -645,7 +645,20 @@ static int gfx_v9_0_init_microcode(struct > amdgpu_device *adev) > adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr- > >header.ucode_version); > adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr- > >ucode_feature_version); > > - snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", > chip_name); > + /* > + * For Picasso && AM4 SOCKET board, we use picasso_rlc_fake.bin > + * instead of picasso_rlc.bin. > + * Judgment method: > + * PCO AM4: revision >= 0xC8 && revision <= 0xCF > + * or revision >= 0xD8 && revision <= 0xDF > + * otherwise is PCO FP5 > + */ > + if (!strcmp(chip_name, "picasso") && > + (((adev->pdev->revision >= 0xC8) && (adev->pdev->revision > <= 0xCF)) || > + ((adev->pdev->revision >= 0xD8) && (adev->pdev->revision > <= 0xDF)))) > + snprintf(fw_name, sizeof(fw_name), > "amdgpu/%s_rlc_fake.bin", chip_name); > + else > + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", > chip_name); > err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev); > if (err) > goto out; > -- > 2.7.4 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
