[Intel-gfx] [PATCH] drm/i915: Use IS_GEN9 and IS_LP to put Skylake and Kabylake in the same bucket.

Conselvan De Oliveira, Ander ander.conselvan.de.oliveira at intel.com
Mon Jan 23 08:04:43 UTC 2017


On Fri, 2017-01-20 at 08:22 -0800, Rodrigo Vivi wrote:
> On Thu, Jan 19, 2017 at 10:56 PM, Jani Nikula <jani.nikula at intel.com> wrote:
> > 
> > On Fri, 20 Jan 2017, Anusha Srivatsa <anusha.srivatsa at intel.com> wrote:
> > > 
> > > With GLK was introduced IS_LP.
> > > With this, we can use IS_GEN9 and IS_LP to put Skylake
> > > and Kabylake in the same bucket. The main intention is
> > > to simplify the if and else statements that gets added
> > > for every new platform.
> > > 
> > > This approach proposes the idea to create a common bucket
> > > to put multiple platforms (SKL and KBL in this case)
> > > together. Another approach would be to introduce IS_GEN9_BC
> > > as suggested by Rodrigo, where _BC stands for Big Core.
> > I think we need to come up with an alias like IS_GEN9_BC(), although I'm
> > not convinced about that paraticular name. The current (FOO || BAR) for
> > specific FOO and BAR is *much* faster to read than the slightly
> > confusing (GROUP && !SUBGROUP).
> I don't have a strong opinion on this one except that I believe we
> need to group somehow.
> 
> But I didn't try to merge the reviewed is_gen9_bc because someone
> raised concerns on irc like naking it...
> maybe Mika or Marteen, I can't remember...
> Ander, do you remember who complained that day on irc?

I think it was Joonas. He didn't like my suggestion of _HP for high power. To be
honest, I don't like it either. :)
> 
> I remember Tvrtko was the one in favor of using !is_lp...

IS_GEN9_NP for not-low power. Or even normal power.

> 
> I agree _BC (Big Core) is not a good name... but I couldn't come with
> something better. :(
> 
> So either way works for me as long as we bucket is somehow...
> So, comments?

I don't know either. I think there's value in the change and I wouldn't mind if
it is called _BC, and that's why that patch has my R-b. Wouldn't it be easier to
do sed 's/IS_GEN9_BC/something else/' if some one has a great moment of
inspiration?

Ander

> 
> > 
> > 
> > One other comment inline.
> > 
> > > 
> > > The i915_drv.c was let out of this patch on purpose
> > > because that is really a decision per platform, just like
> > > other cases where IS_KABYLAKE is different from IS_SKYLAKE.
> > > 
> > > Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> > > Cc: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
> > > Cc: Jani Nikula <jani.nikula at intel.com>
> > > Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> > > ---
> > >  drivers/gpu/drm/i915/i915_debugfs.c      | 12 ++++++------
> > >  drivers/gpu/drm/i915/intel_audio.c       |  2 +-
> > >  drivers/gpu/drm/i915/intel_color.c       |  4 ++--
> > >  drivers/gpu/drm/i915/intel_ddi.c         | 20 ++++++++++----------
> > >  drivers/gpu/drm/i915/intel_device_info.c |  2 +-
> > >  drivers/gpu/drm/i915/intel_display.c     | 12 ++++++------
> > >  drivers/gpu/drm/i915/intel_dp.c          |  4 ++--
> > >  drivers/gpu/drm/i915/intel_dpll_mgr.c    |  2 +-
> > >  drivers/gpu/drm/i915/intel_fbc.c         |  2 +-
> > >  drivers/gpu/drm/i915/intel_i2c.c         |  4 ++--
> > >  drivers/gpu/drm/i915/intel_mocs.c        |  2 +-
> > >  drivers/gpu/drm/i915/intel_pm.c          | 11 +++++------
> > >  12 files changed, 38 insertions(+), 39 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/i915_debugfs.c
> > > b/drivers/gpu/drm/i915/i915_debugfs.c
> > > index fa69d72..a4fdb9f 100644
> > > --- a/drivers/gpu/drm/i915/i915_debugfs.c
> > > +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> > > @@ -1224,20 +1224,20 @@ static int i915_frequency_info(struct seq_file *m,
> > > void *unused)
> > > 
> > >               max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
> > >                           rp_state_cap >> 16) & 0xff;
> > > -             max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
> > > +             max_freq *= ((IS_GEN9(dev_priv) && !IS_LP(dev_priv)) ?
> > >                            GEN9_FREQ_SCALER : 1);
> > There's already superfluous braces to begin with, please don't add more!
> > Same all around.
> indeed
> 
> > 
> > 
> > > 
> > >               seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
> > >                          intel_gpu_freq(dev_priv, max_freq));
> > > 
> > >               max_freq = (rp_state_cap & 0xff00) >> 8;
> > > -             max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
> > > +             max_freq *= ((IS_GEN9(dev_priv) && !IS_LP(dev_priv)) ?
> > >                            GEN9_FREQ_SCALER : 1);
> > >               seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
> > >                          intel_gpu_freq(dev_priv, max_freq));
> > > 
> > >               max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 16 :
> > >                           rp_state_cap >> 0) & 0xff;
> > > -             max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
> > > +             max_freq *= ((IS_GEN9(dev_priv) && !IS_LP(dev_priv)) ?
> > >                            GEN9_FREQ_SCALER : 1);
> > >               seq_printf(m, "Max non-overclocked (RP0) frequency:
> > > %dMHz\n",
> > >                          intel_gpu_freq(dev_priv, max_freq));
> > > @@ -1814,7 +1814,7 @@ static int i915_ring_freq_table(struct seq_file *m,
> > > void *unused)
> > >       if (ret)
> > >               goto out;
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               /* Convert GT frequency to 50 HZ units */
> > >               min_gpu_freq =
> > >                       dev_priv->rps.min_freq_softlimit / GEN9_FREQ_SCALER;
> > > @@ -1834,7 +1834,7 @@ static int i915_ring_freq_table(struct seq_file *m,
> > > void *unused)
> > >                                      &ia_freq);
> > >               seq_printf(m, "%d\t\t%d\t\t\t\t%d\n",
> > >                          intel_gpu_freq(dev_priv, (gpu_freq *
> > > -                             (IS_SKYLAKE(dev_priv) ||
> > > IS_KABYLAKE(dev_priv) ?
> > > +                             ((IS_GEN9(dev_priv) && !IS_LP(dev_priv)) ?
> > >                                GEN9_FREQ_SCALER : 1))),
> > >                          ((ia_freq >> 0) & 0xff) * 100,
> > >                          ((ia_freq >> 8) & 0xff) * 100);
> > > @@ -4444,7 +4444,7 @@ static void gen9_sseu_device_status(struct
> > > drm_i915_private *dev_priv,
> > > 
> > >               sseu->slice_mask |= BIT(s);
> > > 
> > > -             if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +             if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >                       sseu->subslice_mask =
> > >                               INTEL_INFO(dev_priv)->sseu.subslice_mask;
> > > 
> > > diff --git a/drivers/gpu/drm/i915/intel_audio.c
> > > b/drivers/gpu/drm/i915/intel_audio.c
> > > index 16c2027..fb2a7ee 100644
> > > --- a/drivers/gpu/drm/i915/intel_audio.c
> > > +++ b/drivers/gpu/drm/i915/intel_audio.c
> > > @@ -702,7 +702,7 @@ static void
> > > i915_audio_component_codec_wake_override(struct device *kdev,
> > >       struct drm_i915_private *dev_priv = kdev_to_i915(kdev);
> > >       u32 tmp;
> > > 
> > > -     if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv))
> > > +     if (!(IS_GEN9(dev_priv) && !IS_LP(dev_priv)))
> > >               return;
> > > 
> > >       i915_audio_component_get_power(kdev);
> > > diff --git a/drivers/gpu/drm/i915/intel_color.c
> > > b/drivers/gpu/drm/i915/intel_color.c
> > > index d81232b..c1e6891 100644
> > > --- a/drivers/gpu/drm/i915/intel_color.c
> > > +++ b/drivers/gpu/drm/i915/intel_color.c
> > > @@ -536,8 +536,8 @@ void intel_color_init(struct drm_crtc *crtc)
> > >       } else if (IS_HASWELL(dev_priv)) {
> > >               dev_priv->display.load_csc_matrix = i9xx_load_csc_matrix;
> > >               dev_priv->display.load_luts = haswell_load_luts;
> > > -     } else if (IS_BROADWELL(dev_priv) || IS_SKYLAKE(dev_priv) ||
> > > -                IS_BROXTON(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     } else if (IS_BROADWELL(dev_priv) || (IS_GEN9(dev_priv) &&
> > > +                     !IS_GEMINILAKE(dev_priv))) {
> > >               dev_priv->display.load_csc_matrix = i9xx_load_csc_matrix;
> > >               dev_priv->display.load_luts = broadwell_load_luts;
> > >       } else {
> > > diff --git a/drivers/gpu/drm/i915/intel_ddi.c
> > > b/drivers/gpu/drm/i915/intel_ddi.c
> > > index 66b367d..7c36423 100644
> > > --- a/drivers/gpu/drm/i915/intel_ddi.c
> > > +++ b/drivers/gpu/drm/i915/intel_ddi.c
> > > @@ -445,7 +445,7 @@ static int intel_ddi_hdmi_level(struct
> > > drm_i915_private *dev_priv, enum port por
> > >       if (IS_GEN9_LP(dev_priv))
> > >               return hdmi_level;
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               skl_get_buf_trans_hdmi(dev_priv, &n_hdmi_entries);
> > >               hdmi_default_entry = 8;
> > >       } else if (IS_BROADWELL(dev_priv)) {
> > > @@ -518,7 +518,7 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder
> > > *encoder)
> > >               n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
> > >       }
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               /* If we're boosting the current, set bit 31 of trans1 */
> > >               if (dev_priv->vbt.ddi_port_info[port].dp_boost_level)
> > >                       iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
> > > @@ -572,7 +572,7 @@ static void intel_prepare_hdmi_ddi_buffers(struct
> > > intel_encoder *encoder)
> > > 
> > >       hdmi_level = intel_ddi_hdmi_level(dev_priv, port);
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               ddi_translations_hdmi = skl_get_buf_trans_hdmi(dev_priv,
> > > &n_hdmi_entries);
> > > 
> > >               /* If we're boosting the current, set bit 31 of trans1 */
> > > @@ -1089,7 +1089,7 @@ void intel_ddi_clock_get(struct intel_encoder
> > > *encoder,
> > > 
> > >       if (INTEL_GEN(dev_priv) <= 8)
> > >               hsw_ddi_clock_get(encoder, pipe_config);
> > > -     else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     else if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               skl_ddi_clock_get(encoder, pipe_config);
> > >       else if (IS_GEN9_LP(dev_priv))
> > >               bxt_ddi_clock_get(encoder, pipe_config);
> > > @@ -1150,7 +1150,7 @@ bool intel_ddi_pll_select(struct intel_crtc
> > > *intel_crtc,
> > >       struct intel_encoder *intel_encoder =
> > >               intel_ddi_get_crtc_new_encoder(crtc_state);
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               return skl_ddi_pll_select(intel_crtc, crtc_state,
> > >                                         intel_encoder);
> > >       else if (IS_GEN9_LP(dev_priv))
> > > @@ -1641,7 +1641,7 @@ uint32_t ddi_signal_levels(struct intel_dp
> > > *intel_dp)
> > > 
> > >       level = translate_signal_level(signal_levels);
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               skl_ddi_set_iboost(encoder, level);
> > >       else if (IS_GEN9_LP(dev_priv))
> > >               bxt_ddi_vswing_sequence(dev_priv, level, port, encoder-
> > > >type);
> > > @@ -1658,7 +1658,7 @@ void intel_ddi_clk_select(struct intel_encoder
> > > *encoder,
> > >       if (WARN_ON(!pll))
> > >               return;
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               uint32_t val;
> > > 
> > >               /* DDI -> PLL mapping  */
> > > @@ -1714,7 +1714,7 @@ static void intel_ddi_pre_enable_hdmi(struct
> > > intel_encoder *encoder,
> > >       intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
> > >       intel_ddi_clk_select(encoder, pll);
> > >       intel_prepare_hdmi_ddi_buffers(encoder);
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               skl_ddi_set_iboost(encoder, level);
> > >       else if (IS_GEN9_LP(dev_priv))
> > >               bxt_ddi_vswing_sequence(dev_priv, level, port,
> > > @@ -1784,7 +1784,7 @@ static void intel_ddi_post_disable(struct
> > > intel_encoder *intel_encoder,
> > >               intel_edp_panel_off(intel_dp);
> > >       }
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               I915_WRITE(DPLL_CTRL2, (I915_READ(DPLL_CTRL2) |
> > >                                       DPLL_CTRL2_DDI_CLK_OFF(port)));
> > >       else if (INTEL_GEN(dev_priv) < 9)
> > > @@ -2157,7 +2157,7 @@ intel_ddi_get_link_dpll(struct intel_dp *intel_dp,
> > > int clock)
> > >                       pll->state = tmp_pll_state;
> > >                       return NULL;
> > >               }
> > > -     } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     } else if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               pll = skl_find_link_pll(dev_priv, clock);
> > >       } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
> > >               pll = hsw_ddi_dp_get_dpll(encoder, clock);
> > > diff --git a/drivers/gpu/drm/i915/intel_device_info.c
> > > b/drivers/gpu/drm/i915/intel_device_info.c
> > > index fcf8181..8acd7dc 100644
> > > --- a/drivers/gpu/drm/i915/intel_device_info.c
> > > +++ b/drivers/gpu/drm/i915/intel_device_info.c
> > > @@ -189,7 +189,7 @@ static void gen9_sseu_info_init(struct
> > > drm_i915_private *dev_priv)
> > >        * pair per subslice.
> > >       */
> > >       sseu->has_slice_pg =
> > > -             (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
> > > +             (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) &&
> > >               hweight8(sseu->slice_mask) > 1;
> > >       sseu->has_subslice_pg =
> > >               IS_GEN9_LP(dev_priv) && sseu_subslice_total(sseu) > 1;
> > > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > > b/drivers/gpu/drm/i915/intel_display.c
> > > index 0f4272f..952d0b4 100644
> > > --- a/drivers/gpu/drm/i915/intel_display.c
> > > +++ b/drivers/gpu/drm/i915/intel_display.c
> > > @@ -5799,7 +5799,7 @@ static int skl_calc_cdclk(int max_pixclk, int vco);
> > > 
> > >  static void intel_update_max_cdclk(struct drm_i915_private *dev_priv)
> > >  {
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               u32 limit = I915_READ(SKL_DFSM) & SKL_DFSM_CDCLK_LIMIT_MASK;
> > >               int max_cdclk, vco;
> > > 
> > > @@ -10666,7 +10666,7 @@ static void haswell_get_ddi_port_state(struct
> > > intel_crtc *crtc,
> > > 
> > >       port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT;
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               skylake_get_ddi_pll(dev_priv, port, pipe_config);
> > >       else if (IS_GEN9_LP(dev_priv))
> > >               bxt_get_ddi_pll(dev_priv, port, pipe_config);
> > > @@ -15667,7 +15667,7 @@ static void intel_setup_outputs(struct
> > > drm_i915_private *dev_priv)
> > >                */
> > >               found = I915_READ(DDI_BUF_CTL(PORT_A)) &
> > > DDI_INIT_DISPLAY_DETECTED;
> > >               /* WaIgnoreDDIAStrap: skl */
> > > -             if (found || IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +             if (found || (IS_GEN9(dev_priv) && !IS_LP(dev_priv)))
> > >                       intel_ddi_init(dev_priv, PORT_A);
> > > 
> > >               /* DDI B, C and D detection is indicated by the SFUSE_STRAP
> > > @@ -15683,7 +15683,7 @@ static void intel_setup_outputs(struct
> > > drm_i915_private *dev_priv)
> > >               /*
> > >                * On SKL we don't have a way to detect DDI-E so we rely on
> > > VBT.
> > >                */
> > > -             if ((IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) &&
> > > +             if ((IS_GEN9(dev_priv) && !IS_LP(dev_priv)) &&
> > >                   (dev_priv->vbt.ddi_port_info[PORT_E].supports_dp ||
> > >                    dev_priv->vbt.ddi_port_info[PORT_E].supports_dvi ||
> > >                    dev_priv->vbt.ddi_port_info[PORT_E].supports_hdmi))
> > > @@ -16182,7 +16182,7 @@ void intel_init_display_hooks(struct
> > > drm_i915_private *dev_priv)
> > >       }
> > > 
> > >       /* Returns the core display clock speed */
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               dev_priv->display.get_display_clock_speed =
> > >                       skylake_get_display_clock_speed;
> > >       else if (IS_GEN9_LP(dev_priv))
> > > @@ -16263,7 +16263,7 @@ void intel_init_display_hooks(struct
> > > drm_i915_private *dev_priv)
> > >                       bxt_modeset_commit_cdclk;
> > >               dev_priv->display.modeset_calc_cdclk =
> > >                       bxt_modeset_calc_cdclk;
> > > -     } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     } else if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               dev_priv->display.modeset_commit_cdclk =
> > >                       skl_modeset_commit_cdclk;
> > >               dev_priv->display.modeset_calc_cdclk =
> > > diff --git a/drivers/gpu/drm/i915/intel_dp.c
> > > b/drivers/gpu/drm/i915/intel_dp.c
> > > index e80d620..a806439 100644
> > > --- a/drivers/gpu/drm/i915/intel_dp.c
> > > +++ b/drivers/gpu/drm/i915/intel_dp.c
> > > @@ -226,7 +226,7 @@ intel_dp_source_rates(struct intel_dp *intel_dp, const
> > > int **source_rates)
> > >       if (IS_GEN9_LP(dev_priv)) {
> > >               *source_rates = bxt_rates;
> > >               size = ARRAY_SIZE(bxt_rates);
> > > -     } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     } else if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               *source_rates = skl_rates;
> > >               size = ARRAY_SIZE(skl_rates);
> > >       } else {
> > > @@ -1752,7 +1752,7 @@ intel_dp_compute_config(struct intel_encoder
> > > *encoder,
> > >        * clock for eDP. This will affect cdclk as well.
> > >        */
> > >       if (is_edp(intel_dp) &&
> > > -         (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))) {
> > > +         (IS_GEN9(dev_priv) && !IS_LP(dev_priv))) {
> > >               int vco;
> > > 
> > >               switch (pipe_config->port_clock / 2) {
> > > diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c
> > > b/drivers/gpu/drm/i915/intel_dpll_mgr.c
> > > index c92a255..b5fafd4 100644
> > > --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
> > > +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
> > > @@ -2015,7 +2015,7 @@ void intel_shared_dpll_init(struct drm_device *dev)
> > >       const struct dpll_info *dpll_info;
> > >       int i;
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               dpll_mgr = &skl_pll_mgr;
> > >       else if (IS_GEN9_LP(dev_priv))
> > >               dpll_mgr = &bxt_pll_mgr;
> > > diff --git a/drivers/gpu/drm/i915/intel_fbc.c
> > > b/drivers/gpu/drm/i915/intel_fbc.c
> > > index 89fe5c8..2a0b98c 100644
> > > --- a/drivers/gpu/drm/i915/intel_fbc.c
> > > +++ b/drivers/gpu/drm/i915/intel_fbc.c
> > > @@ -538,7 +538,7 @@ static int find_compression_threshold(struct
> > > drm_i915_private *dev_priv,
> > >        * If we enable FBC using a CFB on that memory range we'll get FIFO
> > >        * underruns, even if that range is not reserved by the BIOS. */
> > >       if (IS_BROADWELL(dev_priv) ||
> > > -         IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +         (IS_GEN9(dev_priv) && !IS_LP(dev_priv)))
> > >               end = ggtt->stolen_size - 8 * 1024 * 1024;
> > >       else
> > >               end = U64_MAX;
> > > diff --git a/drivers/gpu/drm/i915/intel_i2c.c
> > > b/drivers/gpu/drm/i915/intel_i2c.c
> > > index bce1ba8..a0ffaac 100644
> > > --- a/drivers/gpu/drm/i915/intel_i2c.c
> > > +++ b/drivers/gpu/drm/i915/intel_i2c.c
> > > @@ -74,7 +74,7 @@ static const struct gmbus_pin *get_gmbus_pin(struct
> > > drm_i915_private *dev_priv,
> > >  {
> > >       if (IS_GEN9_LP(dev_priv))
> > >               return &gmbus_pins_bxt[pin];
> > > -     else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     else if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               return &gmbus_pins_skl[pin];
> > >       else if (IS_BROADWELL(dev_priv))
> > >               return &gmbus_pins_bdw[pin];
> > > @@ -89,7 +89,7 @@ bool intel_gmbus_is_valid_pin(struct drm_i915_private
> > > *dev_priv,
> > > 
> > >       if (IS_GEN9_LP(dev_priv))
> > >               size = ARRAY_SIZE(gmbus_pins_bxt);
> > > -     else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +     else if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >               size = ARRAY_SIZE(gmbus_pins_skl);
> > >       else if (IS_BROADWELL(dev_priv))
> > >               size = ARRAY_SIZE(gmbus_pins_bdw);
> > > diff --git a/drivers/gpu/drm/i915/intel_mocs.c
> > > b/drivers/gpu/drm/i915/intel_mocs.c
> > > index c787fc4..4956681 100644
> > > --- a/drivers/gpu/drm/i915/intel_mocs.c
> > > +++ b/drivers/gpu/drm/i915/intel_mocs.c
> > > @@ -178,7 +178,7 @@ static bool get_mocs_settings(struct drm_i915_private
> > > *dev_priv,
> > >  {
> > >       bool result = false;
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               table->size  = ARRAY_SIZE(skylake_mocs_table);
> > >               table->table = skylake_mocs_table;
> > >               result = true;
> > > diff --git a/drivers/gpu/drm/i915/intel_pm.c
> > > b/drivers/gpu/drm/i915/intel_pm.c
> > > index 249623d..ec1ca83 100644
> > > --- a/drivers/gpu/drm/i915/intel_pm.c
> > > +++ b/drivers/gpu/drm/i915/intel_pm.c
> > > @@ -5293,8 +5293,7 @@ static void gen6_init_rps_frequencies(struct
> > > drm_i915_private *dev_priv)
> > >       dev_priv->rps.max_freq = dev_priv->rps.rp0_freq;
> > > 
> > >       dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq;
> > > -     if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv) ||
> > > -         IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if ((INTEL_GEN(dev_priv) >= 7) && !IS_LP(dev_priv)) {
> > >               u32 ddcc_status = 0;
> > > 
> > >               if (sandybridge_pcode_read(dev_priv,
> > > @@ -5307,7 +5306,7 @@ static void gen6_init_rps_frequencies(struct
> > > drm_i915_private *dev_priv)
> > >                                       dev_priv->rps.max_freq);
> > >       }
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               /* Store the frequency values in 16.66 MHZ units, which is
> > >                * the natural hardware unit for SKL
> > >                */
> > > @@ -5637,7 +5636,7 @@ static void gen6_update_ring_freq(struct
> > > drm_i915_private *dev_priv)
> > >       /* convert DDR frequency from units of 266.6MHz to bandwidth */
> > >       min_ring_freq = mult_frac(min_ring_freq, 8, 3);
> > > 
> > > -     if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +     if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >               /* Convert GT frequency to 50 HZ units */
> > >               min_gpu_freq = dev_priv->rps.min_freq / GEN9_FREQ_SCALER;
> > >               max_gpu_freq = dev_priv->rps.max_freq / GEN9_FREQ_SCALER;
> > > @@ -5655,7 +5654,7 @@ static void gen6_update_ring_freq(struct
> > > drm_i915_private *dev_priv)
> > >               int diff = max_gpu_freq - gpu_freq;
> > >               unsigned int ia_freq = 0, ring_freq = 0;
> > > 
> > > -             if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
> > > +             if (IS_GEN9(dev_priv) && !IS_LP(dev_priv)) {
> > >                       /*
> > >                        * ring_freq = 2 * GT. ring_freq is in 100MHz units
> > >                        * No floor required for ring frequency on SKL.
> > > @@ -6775,7 +6774,7 @@ void intel_enable_gt_powersave(struct
> > > drm_i915_private *dev_priv)
> > >       } else if (INTEL_GEN(dev_priv) >= 9) {
> > >               gen9_enable_rc6(dev_priv);
> > >               gen9_enable_rps(dev_priv);
> > > -             if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
> > > +             if (IS_GEN9(dev_priv) && !IS_LP(dev_priv))
> > >                       gen6_update_ring_freq(dev_priv);
> > >       } else if (IS_BROADWELL(dev_priv)) {
> > >               gen8_enable_rps(dev_priv);
> > --
> > Jani Nikula, Intel Open Source Technology Center
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> 
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