On Sun, Jul 20, 2025 at 05:46:05PM +0530, Akhil P Oommen wrote: > A7XX_GEN2 generation has additional TCS slots. Poll the respective > DRV status registers before pm suspend. >
Fixes? > Signed-off-by: Akhil P Oommen <akhi...@oss.qualcomm.com> > --- > drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > > diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > index > 790ef2f94a0b0cd40433d7edb6a89e4f04408bf5..3bebb6dd7059782ceca29f2efd2acee24d3fc930 > 100644 > --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > @@ -987,6 +987,22 @@ static void a6xx_gmu_rpmh_off(struct a6xx_gmu *gmu) > val, (val & 1), 100, 10000); > gmu_poll_timeout_rscc(gmu, REG_A6XX_RSCC_TCS3_DRV0_STATUS + seqmem_off, > val, (val & 1), 100, 1000); > + > + if (!adreno_is_a740_family(adreno_gpu)) > + return; > + > + gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS4_DRV0_STATUS + seqmem_off, > + val, (val & 1), 100, 10000); > + gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS5_DRV0_STATUS + seqmem_off, > + val, (val & 1), 100, 10000); > + gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS6_DRV0_STATUS + seqmem_off, > + val, (val & 1), 100, 10000); > + gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS7_DRV0_STATUS + seqmem_off, > + val, (val & 1), 100, 1000); > + gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS8_DRV0_STATUS + seqmem_off, > + val, (val & 1), 100, 10000); > + gmu_poll_timeout_rscc(gmu, REG_A7XX_RSCC_TCS9_DRV0_STATUS + seqmem_off, > + val, (val & 1), 100, 1000); > } > > /* Force the GMU off in case it isn't responsive */ > > -- > 2.50.1 > -- With best wishes Dmitry
