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Date:      Tue, 10 Mar 2020 13:48:25 +0900 (JST)
From:      Mori Hiroki <yamori813@yahoo.co.jp>
To:        Mori Hiroki <yamori813@yahoo.co.jp>,  "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
Subject:   Re: A10 HDMI support
Message-ID:  <1652297435.2854754.1583815705218.JavaMail.yahoo@mail.yahoo.co.jp>
In-Reply-To: <899170752.2669767.1583496425789.JavaMail.yahoo@mail.yahoo.co.jp>
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Hi

Now HDMI work on A10.

I use u-boot initialize setting and only change
frame buffer address.

----- Original Message -----
> From: Mori Hiroki <yamori813@yahoo.co.jp>
> To: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
> Cc:=20
> Date: 2020/3/6, Fri 21:07
> Subject: Re: A10 HDMI support
>=20
> Hi
>=20
> A10 and A20=C2=A0CLK_PLL_VIDEO0 is PLL3.
>=20
> PLL3 is 3000000(3M) step.
>=20
> But minimam is 27M(x9).
>=20
> 222M is just x74.
>=20
> aw_clk_frac.c is miss calculate clock.
>=20
> ----- Original Message -----
>>  From: Mori Hiroki <yamori813@yahoo.co.jp>
>>  To: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>
>>  Cc:=20
>>  Date: 2020/3/6, Fri 19:45
>>  Subject: Re: A10 HDMI support
>>=20
>>  Hi
>>=20
>>  I test this code.
>>=20
>>  error =3D clk_set_freq(clk_vid,=C2=A0222000000, CLK_SET_ROUND_DOWN);
>>  error =3D clk_get_freq(clk_vid, &lcd_fout);
>>  device_printf(sc->dev, "MORI MORI freq=C2=A0CLK_PLL_VIDEO0=20
> %llu\n",=20
>>  lcd_fout);
>>=20
>>  Result is this.
>>=20
>>  fb0: MORI MORI freq=C2=A0CLK_PLL_VIDEO0=C2=A0240000000
>>=20
>>  clkng is not work=C2=A0correctly.
>>=20
>>  ----- Original Message -----
>>> =C2=A0 From: Mori Hiroki <yamori813@yahoo.co.jp>
>>> =C2=A0 To: "freebsd-arm@freebsd.org"=20
> <freebsd-arm@freebsd.org>
>>> =C2=A0 Cc:=20
>>> =C2=A0 Date: 2020/3/6, Fri 14:55
>>> =C2=A0 Subject: Re: A10 HDMI support
>>>=20
>>> =C2=A0 Hi
>>>=20
>>> =C2=A0 I seem clkng don't have this method.
>>>=20
>>>=20
>>> =C2=A0 #define TCON_PLL_WORST =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A01000000
>>> =C2=A0 #define TCON_PLL_N_MIN =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A01
>>> =C2=A0 #define TCON_PLL_N_MAX =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A015
>>> =C2=A0 #define TCON_PLL_M_MIN =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A09
>>> =C2=A0 #define TCON_PLL_M_MAX =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0127
>>> =C2=A0 #define TCON_PLLREF_SINGLE =C2=A0 =C2=A0 =C2=A03000 =C2=A0 =C2=
=A0/* kHz */
>>> =C2=A0 #define TCON_PLLREF_DOUBLE =C2=A0 =C2=A0 =C2=A06000 =C2=A0 =C2=
=A0/* kHz */
>>> =C2=A0 #define TCON_RATE_KHZ(rate_hz) =C2=A0((rate_hz) / 1000)
>>> =C2=A0 #define TCON_RATE_HZ(rate_khz) =C2=A0((rate_khz) * 1000)
>>> =C2=A0 #define HDMI_DEFAULT_RATE =C2=A0 =C2=A0 =C2=A0 297000000
>>> =C2=A0 #define DEBE_DEFAULT_RATE =C2=A0 =C2=A0 =C2=A0 300000000
>>>=20
>>> =C2=A0 static void
>>> =C2=A0 calc_tcon_pll(int f_ref, int f_out, int *pm, int *pn)
>>> =C2=A0 {
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 int best, m, n, f_cur, diff;
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 best =3D TCON_PLL_WORST;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 for (n =3D TCON_PLL_N_MIN; n <=3D TC=
ON_PLL_N_MAX; n++) {
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 for (m =
=3D TCON_PLL_M_MIN; m <=3D TCON_PLL_M_MAX; m++)=20
> {
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 f_cur =3D (m * f_ref) / n;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 diff =3D f_out - f_cur;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 if (diff > 0 && diff < best) {
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 best =3D diff;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 *pm =3D m;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 *pn =3D n;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0 =C2=A0 }
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 }
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 }
>>> =C2=A0 }
>>>=20
>>> =C2=A0 int
>>> =C2=A0 a10_clk_tcon_activate(unsigned int freq)
>>> =C2=A0 {
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 struct a10_ccm_softc *sc;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 int m, n, m2, n2, f_single, f_double=
, dbl, src_sel;
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 sc =3D a10_ccm_sc;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 if (sc =3D=3D NULL)
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 return (=
ENXIO);
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 m =3D n =3D m2 =3D n2 =3D 0;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 dbl =3D 0;
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 calc_tcon_pll(TCON_PLLREF_SINGLE, TC=
ON_RATE_KHZ(freq), &m,=20
>=20
>>  &n);
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 calc_tcon_pll(TCON_PLLREF_DOUBLE, TC=
ON_RATE_KHZ(freq),=20
> &m2,=20
>>> =C2=A0 &n2);
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 f_single =3D n ? (m * TCON_PLLREF_SI=
NGLE) / n : 0;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 f_double =3D n2 ? (m2 * TCON_PLLREF_=
DOUBLE) / n2 : 0;
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 if (f_double > f_single) {
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 dbl =3D =
1;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 m =3D m2=
;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 n =3D n2=
;
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 }
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 src_sel =3D dbl ? CCM_LCD_CH1_SRC_SE=
L_PLL3_2X :=20
>>  CCM_LCD_CH1_SRC_SEL_PLL3;
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 if (n =3D=3D 0 || m =3D=3D 0)
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 return (=
EINVAL);
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 /* Set PLL3 to the closest possible =
rate */
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 a10_clk_pll3_set_rate(TCON_RATE_HZ(m=
 * TCON_PLLREF_SINGLE));
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 /* Enable LCD0 CH1 clock */
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ccm_write_4(sc, CCM_LCD0_CH1_CLK,
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 CCM_LCD_CH1_SCLK2_GATI=
NG | CCM_LCD_CH1_SCLK1_GATING |
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 (src_sel << CCM_LCD_CH=
1_SRC_SEL_SHIFT) | (n - 1));
>>>=20
>>> =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 return (0);
>>> =C2=A0 }
>>> =C2=A0 ----- Original Message -----
>>>>  =C2=A0 From: Mori Hiroki <yamori813@yahoo.co.jp>
>>>>  =C2=A0 To: "freebsd-arm@freebsd.org"=20
>>  <freebsd-arm@freebsd.org>
>>>>  =C2=A0 Cc:=20
>>>>  =C2=A0 Date: 2020/3/1, Sun 19:05
>>>>  =C2=A0 Subject: A10 HDMI support
>>>>=20
>>>>  =C2=A0 Hi
>>>>=20
>>>>  =C2=A0 I have A10 PCduino.=C2=A0
>>>>=20
>>>>  =C2=A0 I try to use a10_hdmi.c and a10_fb.c
>>>>=20
>>>>  =C2=A0 This code may be work at first implementation
>>>>  =C2=A0 at 2016.=C2=A0
>>>>=20
>>>>  =C2=A0 But change to dts away modify and chkng change
>>>>  =C2=A0 complete broken this code.
>>>>=20
>>>>  =C2=A0 I modify dts and code on 12-Stable then almost
>>>>  =C2=A0 detect. But not work.
>>>>=20
>>>>  =C2=A0 http://dmesgd.nycbug.org/index.cgi?do=3Dview&id=3D5402=20
>>>>=20
>>>>=20
>>>>  =C2=A0 Dose some body repair this code?
>>>>=20
>>>>  =C2=A0 Thanks
>>>>=20
>>>>  =C2=A0 Hiroki Mori
>>>>=20
>>>>  =C2=A0 _______________________________________________
>>>>  =C2=A0 freebsd-arm@freebsd.org mailing list
>>>>  =C2=A0 https://lists.freebsd.org/mailman/listinfo/freebsd-arm=20
>>>>  =C2=A0 To unsubscribe, send any mail to=20
>>> =C2=A0 "freebsd-arm-unsubscribe@freebsd.org"
>>>>=20
>>>=20
>>> =C2=A0 _______________________________________________
>>> =C2=A0 freebsd-arm@freebsd.org mailing list
>>> =C2=A0 https://lists.freebsd.org/mailman/listinfo/freebsd-arm=20
>>> =C2=A0 To unsubscribe, send any mail to=20
>>  "freebsd-arm-unsubscribe@freebsd.org"
>>>=20
>>=20
>>  _______________________________________________
>>  freebsd-arm@freebsd.org mailing list
>>  https://lists.freebsd.org/mailman/listinfo/freebsd-arm=20
>>  To unsubscribe, send any mail to=20
> "freebsd-arm-unsubscribe@freebsd.org"
>>=20
>=20
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> freebsd-arm@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-arm=20
> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
>=20

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