On Tue, Sep 10, 2019 at 07:56:51AM -0700, James Ausmus wrote: > The returned memory value does not align with BSpec - update to correct > this. Hrm. The values came directly from "IceLake PCODE/Punit Mailboxes MAS" .doc. The question is which documentation is more correct? > > BSpec: 54023 > > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Signed-off-by: James Ausmus <james.ausmus@xxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_bw.c | 14 +++++++++----- > 1 file changed, 9 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c > index 688858ebe4d0..af9b849c2c3e 100644 > --- a/drivers/gpu/drm/i915/display/intel_bw.c > +++ b/drivers/gpu/drm/i915/display/intel_bw.c > @@ -39,15 +39,19 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv, > case 0: > qi->dram_type = INTEL_DRAM_DDR4; > break; > - case 1: > - qi->dram_type = INTEL_DRAM_DDR3; > + case 3: > + qi->dram_type = INTEL_DRAM_LPDDR4; > break; > - case 2: > - qi->dram_type = INTEL_DRAM_LPDDR3; > + case 4: > + qi->dram_type = INTEL_DRAM_DDR3; > break; > - case 3: > + case 5: > qi->dram_type = INTEL_DRAM_LPDDR3; > break; > + case 1: > + case 2: > + /* Unimplemented */ > + /* fall through */ > default: > MISSING_CASE(val & 0xf); > break; > -- > 2.22.1 -- Ville Syrjälä Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
