Am 05.11.19 um 12:42 schrieb Zhu, Changfeng: > From: changzhu <[email protected]> > > It needs to add warning to update firmware in gfx9 > in case that firmware is too old to have function to > realize dummy read in cp firmware. > > Change-Id: I6aef94f0823138f244f1eedb62fde833dd697023 > Signed-off-by: changzhu <[email protected]>
Reviewed-by: Christian König <[email protected]> for this one. > --- > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > index 9d5f900e3e1c..f2deb225c8a9 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > @@ -982,6 +982,13 @@ static void gfx_v9_0_check_fw_write_wait(struct > amdgpu_device *adev) > adev->gfx.me_fw_write_wait = false; > adev->gfx.mec_fw_write_wait = false; > > + if ((adev->gfx.mec_fw_version < 0x000001a5) || > + (adev->gfx.mec_feature_version < 46) || > + (adev->gfx.pfp_fw_version < 0x000000b7) || > + (adev->gfx.pfp_feature_version < 46)) > + DRM_WARN_ONCE("Warning: check cp_fw_version and update it to > realize \ > + GRBM requires 1-cycle delay in > cp firmware\n"); > + > switch (adev->asic_type) { > case CHIP_VEGA10: > if ((adev->gfx.me_fw_version >= 0x0000009c) && _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
