[AMD Official Use Only - General]

Hi Alex. 

> -----Original Message-----
> From: Alex Deucher <[email protected]>
> Sent: Thursday, November 3, 2022 1:14 AM
> To: Yuan, Perry <[email protected]>
> Cc: Deucher, Alexander <[email protected]>; Liang, Richard qi
> <[email protected]>; Huang, Shimmer
> <[email protected]>; [email protected]; Liu, Kun
> <[email protected]>
> Subject: Re: [PATCH v2 2/3] drm/amd/display: change GPU match with IP
> version for Vangogh
> 
> Caution: This message originated from an External Source. Use proper
> caution when opening attachments, clicking links, or responding.
> 
> 
> On Wed, Nov 2, 2022 at 1:00 PM Perry Yuan <[email protected]> wrote:
> >
> > Use ip versions (10,3,1) to match the GPU after Vangogh switched to
> > use IP discovery path.
> >
> > Signed-off-by: Perry Yuan <[email protected]>
> > ---
> >  drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > index 1efe7fa5bc58..90636b88d6bf 100644
> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
> > @@ -10202,8 +10202,8 @@ int
> amdgpu_dm_process_dmub_aux_transfer_sync(bool is_cmd_aux, struct
> dc_context
> >   */
> >  bool check_seamless_boot_capability(struct amdgpu_device *adev)  {
> > -       switch (adev->asic_type) {
> > -       case CHIP_VANGOGH:
> > +       switch (adev->ip_versions[GC_HWIP][0]) {
> > +       case IP_VERSION(10, 3, 1):
> 
> How about:
> switch (adev->ip_versions[DCE_HWIP][0]) { case IP_VERSION(3, 0, 1):
> 
> Since this code is more relevant to the DC IP than the GC IP.  With that 
> fixed,

You are right, The DCE IP is more reasonable to match this. 
V3 sent for the fix.

Perry. 

> the series is:
> Reviewed-by: Alex Deucher <[email protected]>
> 
> >                 if (!adev->mman.keep_stolen_vga_memory)
> >                         return true;
> >                 break;
> > --
> > 2.34.1
> >

Reply via email to