On Thu, 2021-02-04 at 12:04 -0800, [email protected] wrote: > From: Clint Taylor <[email protected]> > > Add DDR5 and LPDDR5 return values from punit fw. >
Reviewed-by: José Roberto de Souza <[email protected]> > BSPEC: 54023 > Cc: Matt Roper <[email protected]> > Cc: José Roberto de Souza <[email protected]> > Signed-off-by: Clint Taylor <[email protected]> > --- > drivers/gpu/drm/i915/display/intel_bw.c | 12 +++++++++++- > drivers/gpu/drm/i915/i915_drv.h | 4 +++- > drivers/gpu/drm/i915/intel_dram.c | 6 ++++++ > 3 files changed, 20 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_bw.c > b/drivers/gpu/drm/i915/display/intel_bw.c > index ba9e713585e7..d122b9965532 100644 > --- a/drivers/gpu/drm/i915/display/intel_bw.c > +++ b/drivers/gpu/drm/i915/display/intel_bw.c > @@ -78,7 +78,17 @@ static int icl_get_qgv_points(struct drm_i915_private > *dev_priv, > qi->num_points = dram_info->num_qgv_points; > > > > > if (IS_GEN(dev_priv, 12)) > - qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 16; > + switch (dram_info->type) { > + case INTEL_DRAM_DDR4: > + qi->t_bl = 4; > + break; > + case INTEL_DRAM_DDR5: > + qi->t_bl = 8; > + break; > + default: > + qi->t_bl = 16; > + break; > + } > else if (IS_GEN(dev_priv, 11)) > qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8; > > > > > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index a2fd7e5039b3..8083a50908bf 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1136,7 +1136,9 @@ struct drm_i915_private { > INTEL_DRAM_DDR3, > INTEL_DRAM_DDR4, > INTEL_DRAM_LPDDR3, > - INTEL_DRAM_LPDDR4 > + INTEL_DRAM_LPDDR4, > + INTEL_DRAM_DDR5, > + INTEL_DRAM_LPDDR5, > } type; > u8 num_qgv_points; > } dram_info; > diff --git a/drivers/gpu/drm/i915/intel_dram.c > b/drivers/gpu/drm/i915/intel_dram.c > index 73d256fc6830..1e53c017c30d 100644 > --- a/drivers/gpu/drm/i915/intel_dram.c > +++ b/drivers/gpu/drm/i915/intel_dram.c > @@ -427,6 +427,12 @@ static int icl_pcode_read_mem_global_info(struct > drm_i915_private *dev_priv) > case 0: > dram_info->type = INTEL_DRAM_DDR4; > break; > + case 1: > + dram_info->type = INTEL_DRAM_DDR5; > + break; > + case 2: > + dram_info->type = INTEL_DRAM_LPDDR5; > + break; > case 3: > dram_info->type = INTEL_DRAM_LPDDR4; > break; _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
