> > On Thu, 23 Feb 2023, "Shankar, Uma" <uma.shankar@xxxxxxxxx> wrote: > > >> -----Original Message----- > > >> From: Nautiyal, Ankit K <ankit.k.nautiyal@xxxxxxxxx> > > >> Sent: Thursday, February 23, 2023 10:06 AM > > >> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > > >> Cc: Roper, Matthew D <matthew.d.roper@xxxxxxxxx>; Shankar, Uma > > >> <uma.shankar@xxxxxxxxx>; Sharma, Swati2 <swati2.sharma@xxxxxxxxx> > > >> Subject: [PATCH] drm/i915/dg2: Add HDMI pixel clock frequencies > > >> 267.30 and 319.89 MHz > > >> > > >> Add snps phy table values for HDMI pixel clocks 267.30 MHz and > > >> 319.89 MHz. Values are based on the Bspec algorithm for PLL > > >> programming for HDMI. > > > > > > Looks Good to me. > > > Reviewed-by: Uma Shankar <uma.shankar@xxxxxxxxx> > > > > Needs Cc: stable for some kernels back, when force probe was removed from DG2. > > Please check and add while applying. > > Sure Jani, will do that. Thanks for pointing out. Change pushed to drm-intel-next, Cc'ed stable. Thanks for the patch. Regards, Uma Shankar > > BR, > > Jani. > > > > > > > >> Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8008 > > >> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> > > >> --- > > >> drivers/gpu/drm/i915/display/intel_snps_phy.c | 62 > > >> +++++++++++++++++++ > > >> 1 file changed, 62 insertions(+) > > >> > > >> diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c > > >> b/drivers/gpu/drm/i915/display/intel_snps_phy.c > > >> index c65c771f5c46..1cfb94b5cedb 100644 > > >> --- a/drivers/gpu/drm/i915/display/intel_snps_phy.c > > >> +++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c > > >> @@ -1419,6 +1419,36 @@ static const struct intel_mpllb_state > > >> dg2_hdmi_262750 = { > > >> REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1), }; > > >> > > >> +static const struct intel_mpllb_state dg2_hdmi_267300 = { > > >> + .clock = 267300, > > >> + .ref_control = > > >> + REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3), > > >> + .mpllb_cp = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 7) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 14) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124), > > >> + .mpllb_div = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 3), > > >> + .mpllb_div2 = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 74) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1), > > >> + .mpllb_fracn1 = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 65535), > > >> + .mpllb_fracn2 = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 30146) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 36699), > > >> + .mpllb_sscen = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1), }; > > >> + > > >> static const struct intel_mpllb_state dg2_hdmi_268500 = { > > >> .clock = 268500, > > >> .ref_control = > > >> @@ -1509,6 +1539,36 @@ static const struct intel_mpllb_state > > >> dg2_hdmi_241500 = { > > >> REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1), }; > > >> > > >> +static const struct intel_mpllb_state dg2_hdmi_319890 = { > > >> + .clock = 319890, > > >> + .ref_control = > > >> + REG_FIELD_PREP(SNPS_PHY_REF_CONTROL_REF_RANGE, 3), > > >> + .mpllb_cp = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT, 6) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP, 14) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_INT_GS, 64) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_CP_PROP_GS, 124), > > >> + .mpllb_div = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_DIV5_CLK_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_TX_CLK_DIV, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_PMIX_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_V2I, 2) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FREQ_VCO, 2), > > >> + .mpllb_div2 = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_REF_CLK_DIV, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_MULTIPLIER, 94) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_HDMI_DIV, 1), > > >> + .mpllb_fracn1 = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_CGG_UPDATE_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_EN, 1) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_DEN, 65535), > > >> + .mpllb_fracn2 = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_QUOT, 64094) | > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_FRACN_REM, 13631), > > >> + .mpllb_sscen = > > >> + REG_FIELD_PREP(SNPS_PHY_MPLLB_SSC_UP_SPREAD, 1), }; > > >> + > > >> static const struct intel_mpllb_state dg2_hdmi_497750 = { > > >> .clock = 497750, > > >> .ref_control = > > >> @@ -1696,8 +1756,10 @@ static const struct intel_mpllb_state * > > >> const dg2_hdmi_tables[] = { > > >> &dg2_hdmi_209800, > > >> &dg2_hdmi_241500, > > >> &dg2_hdmi_262750, > > >> + &dg2_hdmi_267300, > > >> &dg2_hdmi_268500, > > >> &dg2_hdmi_296703, > > >> + &dg2_hdmi_319890, > > >> &dg2_hdmi_497750, > > >> &dg2_hdmi_592000, > > >> &dg2_hdmi_593407, > > >> -- > > >> 2.25.1 > > > > > > > -- > > Jani Nikula, Intel Open Source Graphics Center