On Thu, Mar 19, 2026 at 6:54 AM Jesse.Zhang <[email protected]> wrote: > > Extend the VCN reset capability to include pgm=4 variants when the > firmware version meets the required threshold (>= 0x04557100). This > follows the existing pattern for pgm=0 and pgm=7, ensuring that VCN > reset is enabled only on configurations where it is supported by the > firmware. > > Signed-off-by: Jesse Zhang <[email protected]>
Acked-by: Alex Deucher <[email protected]> > --- > drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c > b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c > index 5b9580034641..deb8f827abcc 100644 > --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c > @@ -461,6 +461,7 @@ static void smu_v13_0_6_init_caps(struct smu_context *smu) > smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET)); > > if ((pgm == 0 && fw_ver >= 0x00558200) || > + (pgm == 4 && fw_ver >= 0x04557100) || > (pgm == 7 && fw_ver >= 0x07551400)) > smu_v13_0_6_cap_set(smu, SMU_CAP(VCN_RESET)); > } > -- > 2.49.0 >
