On Wed, Oct 13, 2021 at 9:41 PM Quan, Evan <evan.q...@amd.com> wrote:
>
> [AMD Official Use Only]
>
> I assume IP_VERSION(11, 0, 0) and IP_VERSION(11, 0, 5) are for Navi10 and
> Navi14 respectively.
> Then according to the code comment that " pmfw_centralized_cstate_management
> support is available for Navi12 and onwards only", I think they should be
> handled by "default" branch. That means this patch seems unnecessary.
>
The original code was this:
if ((adev->asic_type >= CHIP_ARCTURUS) ||
(adev->asic_type >= CHIP_NAVI12))
psp->pmfw_centralized_cstate_management = true;
So navi10 and 14 were included. Not sure whether they should have been or not.
Alex
> Patch1 and 2 are reviewed-by: Evan Quan <evan.q...@amd.com>
>
> > -----Original Message-----
> > From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Alex
> > Deucher
> > Sent: Tuesday, October 12, 2021 11:53 PM
> > To: amd-gfx@lists.freedesktop.org
> > Cc: Deucher, Alexander <alexander.deuc...@amd.com>
> > Subject: [PATCH 3/3] drm/amdgpu/psp: add some missing cases to
> > psp_check_pmfw_centralized_cstate_management
> >
> > Missed a few asics.
> >
> > Fixes: 82d05736c47b19 ("drm/amdgpu/amdgpu_psp: convert to IP version
> > checking")
> > Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > index 6b39e6c02dd8..51620f2fc43a 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> > @@ -77,7 +77,9 @@ static void
> > psp_check_pmfw_centralized_cstate_management(struct psp_context
> > *psp
> > }
> >
> > switch (adev->ip_versions[MP0_HWIP][0]) {
> > + case IP_VERSION(11, 0, 0):
> > case IP_VERSION(11, 0, 4):
> > + case IP_VERSION(11, 0, 5):
> > case IP_VERSION(11, 0, 7):
> > case IP_VERSION(11, 0, 9):
> > case IP_VERSION(11, 0, 11):
> > --
> > 2.31.1
