From: Guillaume Ranquet <granquet@baylibre.com>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Vinod Koul <vkoul@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
David Airlie <airlied@linux.ie>, Rob Herring <robh+dt@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Daniel Vetter <daniel@ffwll.ch>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
CK Hu <ck.hu@mediatek.com>, Jitao shi <jitao.shi@mediatek.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Kishon Vijay Abraham I <kishon@ti.com>
Cc: linux-mediatek@lists.infradead.org,
dri-devel@lists.freedesktop.org,
Pablo Sun <pablo.sun@mediatek.com>,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
Mattijs Korpershoek <mkorpershoek@baylibre.com>,
linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v1 14/17] phy: mediatek: add support for phy-mtk-hdmi-mt8195
Date: Tue, 27 Sep 2022 06:18:54 -0700 [thread overview]
Message-ID: <CABnWg9uuGNdNhcLpXsh7RJVyTVnpE=r4HXJyFfaVJ5ARcGswFg@mail.gmail.com> (raw)
In-Reply-To: <00293eda-ca41-b472-1ae4-def4a6dcd4fe@collabora.com>
On Tue, 20 Sep 2022 14:17, AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com> wrote:
>Il 19/09/22 18:56, Guillaume Ranquet ha scritto:
>> Add basic support for the mediatek hdmi phy on MT8195 SoC
>>
>> Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
>>
>> diff --git a/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c b/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c
>> index bb7593ea4c86..0157acdce56c 100644
>> --- a/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c
>> +++ b/drivers/gpu/drm/mediatek/mtk_mt8195_hdmi.c
>> @@ -1344,6 +1344,8 @@ static void mtk_hdmi_bridge_disable(struct drm_bridge *bridge,
>> mtk_hdmi_disable_hdcp_encrypt(hdmi);
>> usleep_range(50000, 50050);
>>
>> + phy_power_off(hdmi->phy);
>
>This one belongs to patch [11/17]
>
Sorry, bad rebase :-/
>> +
>> hdmi->enabled = false;
>> }
>>
>> diff --git a/drivers/phy/mediatek/Makefile b/drivers/phy/mediatek/Makefile
>> index fb1f8edaffa7..c9a50395533e 100644
>> --- a/drivers/phy/mediatek/Makefile
>> +++ b/drivers/phy/mediatek/Makefile
>> @@ -12,6 +12,7 @@ obj-$(CONFIG_PHY_MTK_XSPHY) += phy-mtk-xsphy.o
>> phy-mtk-hdmi-drv-y := phy-mtk-hdmi.o
>> phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt2701.o
>> phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt8173.o
>> +phy-mtk-hdmi-drv-y += phy-mtk-hdmi-mt8195.o
>> obj-$(CONFIG_PHY_MTK_HDMI) += phy-mtk-hdmi-drv.o
>>
>> phy-mtk-mipi-dsi-drv-y := phy-mtk-mipi-dsi.o
>> diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
>> new file mode 100644
>> index 000000000000..149015b64c02
>> --- /dev/null
>> +++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8195.c
>> @@ -0,0 +1,673 @@
>
>..snip..
>
>> +
>> +static int mtk_hdmi_pll_set_hw(struct clk_hw *hw, unsigned char prediv,
>> + unsigned char fbkdiv_high,
>> + unsigned long fbkdiv_low,
>> + unsigned char fbkdiv_hs3, unsigned char posdiv1,
>> + unsigned char posdiv2, unsigned char txprediv,
>> + unsigned char txposdiv,
>> + unsigned char digital_div)
>> +{
>> + unsigned char txposdiv_value = 0;
>> + unsigned char div3_ctrl_value = 0;
>> + unsigned char posdiv_vallue = 0;
>> + unsigned char div_ctrl_value = 0;
>> + unsigned char reserve_3_2_value = 0;
>> + unsigned char prediv_value = 0;
>> + unsigned char reserve13_value = 0;
>> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
>> +
>> + mtk_hdmi_pll_select_source(hw);
>> +
>> + mtk_hdmi_pll_performance_setting(hw);
>> +
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
>> + 0x2 << RG_HDMITX21_BIAS_PE_BG_VREF_SEL_SHIFT,
>> + RG_HDMITX21_BIAS_PE_BG_VREF_SEL);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
>> + 0x0 << RG_HDMITX21_VREF_SEL_SHIFT,
>> + RG_HDMITX21_VREF_SEL);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_9,
>> + 0x2 << RG_HDMITX21_SLDO_VREF_SEL_SHIFT,
>> + RG_HDMITX21_SLDO_VREF_SEL);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_10,
>> + 0x0 << RG_HDMITX21_BIAS_PE_VREF_SELB_SHIFT,
>> + RG_HDMITX21_BIAS_PE_VREF_SELB);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_3,
>> + 0x1 << RG_HDMITX21_SLDOLPF_EN_SHIFT,
>> + RG_HDMITX21_SLDOLPF_EN);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
>> + 0x11 << RG_HDMITX21_INTR_CAL_SHIFT,
>> + RG_HDMITX21_INTR_CAL);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_2,
>> + 0x1 << RG_HDMITXPLL_PWD_SHIFT, RG_HDMITXPLL_PWD);
>> +
>> + /* TXPOSDIV */
>
>Either ilog2() or use a switch...
>
>> + if (txposdiv == 1)
>> + txposdiv_value = 0x0;
>> + else if (txposdiv == 2)
>> + txposdiv_value = 0x1;
>> + else if (txposdiv == 4)
>> + txposdiv_value = 0x2;
>> + else if (txposdiv == 8)
>> + txposdiv_value = 0x3;
>> + else
>> + return -EINVAL;
>> +
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
>> + txposdiv_value << RG_HDMITX21_TX_POSDIV_SHIFT,
>> + RG_HDMITX21_TX_POSDIV);
>> +
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
>> + 0x1 << RG_HDMITX21_TX_POSDIV_EN_SHIFT,
>> + RG_HDMITX21_TX_POSDIV_EN);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_CFG_6,
>> + 0x0 << RG_HDMITX21_FRL_EN_SHIFT, RG_HDMITX21_FRL_EN);
>> +
>> + /* TXPREDIV */
>
>Use a switch.
>
>> + if (txprediv == 2) {
>> + div3_ctrl_value = 0x0;
>> + posdiv_vallue = 0x0;
>> + } else if (txprediv == 4) {
>> + div3_ctrl_value = 0x0;
>> + posdiv_vallue = 0x1;
>> + } else if (txprediv == 6) {
>> + div3_ctrl_value = 0x1;
>> + posdiv_vallue = 0x0;
>> + } else if (txprediv == 12) {
>> + div3_ctrl_value = 0x1;
>> + posdiv_vallue = 0x1;
>> + } else {
>> + return -EINVAL;
>> + }
>> +
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
>> + div3_ctrl_value
>> + << RG_HDMITXPLL_POSDIV_DIV3_CTRL_SHIFT,
>> + RG_HDMITXPLL_POSDIV_DIV3_CTRL);
>> + mtk_hdmi_phy_mask(hdmi_phy, HDMI_1_PLL_CFG_4,
>> + posdiv_vallue << RG_HDMITXPLL_POSDIV_SHIFT,
>> + RG_HDMITXPLL_POSDIV);
>> +
>> + /* POSDIV1 */
>
>same here.
>
Will do.
>> + if (posdiv1 == 5)
>> + div_ctrl_value = 0x0;
>> + else if (posdiv1 == 10)
>> + div_ctrl_value = 0x1;
>> + else if (posdiv1 == (125 / 10))
>
>/* This is 12.5 in reality, but we get only the integer part */
>case 12:
>
>...or you'll have to use a "deci-divider", which would complicate human readability
>by ... quite a bit, in some cases.
>
>> + div_ctrl_value = 0x2;
>> + else if (posdiv1 == 15)
>> + div_ctrl_value = 0x3;
>> + else
>> + return -EINVAL;
>> +
>
>..snip..
>
>> +
>> +#define PCW_DECIMAL_WIDTH 24
>> +
>> +static int mtk_hdmi_pll_calculate_params(struct clk_hw *hw, unsigned long rate,
>> + unsigned long parent_rate)
>> +{
>> + int ret;
>> + unsigned long long tmds_clk = 0;
>> + unsigned long long pixel_clk = 0;
>> + //pll input source frequency
>
>Fix comments style.
>
>> + unsigned long long da_hdmitx21_ref_ck = 0;
>> + unsigned long long ns_hdmipll_ck = 0; //ICO output clk
>> + //source clk for Display digital
>> + unsigned long long ad_hdmipll_pixel_ck = 0;
>> + unsigned char digital_div = 0;
>> + unsigned long long pcw = 0; //FBDIV
>
>u64 pcw;
>
>> + unsigned char txprediv = 0;
>> + unsigned char txposdiv = 0;
>> + unsigned char fbkdiv_high = 0;
>> + unsigned long fbkdiv_low = 0;
>> + unsigned char posdiv1 = 0;
>> + unsigned char posdiv2 = 0;
>> + unsigned char prediv = 1; //prediv is always 1
>> + unsigned char fbkdiv_hs3 = 1; //fbkdiv_hs3 is always 1
>> + int i = 0;
>> + unsigned char txpredivs[4] = { 2, 4, 6, 12 };
>> +
>> + pixel_clk = rate;
>> + tmds_clk = pixel_clk;
>> +
>> + if (tmds_clk < 25000000 || tmds_clk > 594000000)
>> + return -EINVAL;
>> +
>> + da_hdmitx21_ref_ck = 26000000UL; //in HZ
>> +
>> + /* TXPOSDIV stage treatment:
>> + * 0M < TMDS clk < 54M /8
>> + * 54M <= TMDS clk < 148.35M /4
>> + * 148.35M <=TMDS clk < 296.7M /2
>> + * 296.7 <=TMDS clk <= 594M /1
>> + */
>> + if (tmds_clk < 54000000UL)
>> + txposdiv = 8;
>> + else if (tmds_clk >= 54000000UL && tmds_clk < 148350000UL)
>
> else if (tmds_clk < 148350000UL)
>
>> + txposdiv = 4;
>> + else if (tmds_clk >= 148350000UL && tmds_clk < 296700000UL)
>
> else if (tmds_clk < 296700000UL)
>
>> + txposdiv = 2;
>> + else if (tmds_clk >= 296700000UL && tmds_clk <= 594000000UL)
>
> else if (tmds_clk <= 594000000UL)
>
>> + txposdiv = 1;
>> + else
>> + return -EINVAL;
>> +
>
>..snip..
>
>> +
>> + txprediv = txpredivs[i];
>> +
>> + /* PCW calculation: FBKDIV
>> + * formula: pcw=(frequency_out*2^pcw_bit) / frequency_in / FBKDIV_HS3;
>> + * RG_HDMITXPLL_FBKDIV[32:0]:
>> + * [32,24] 9bit integer, [23,0]:24bit fraction
>> + */
>> + pcw = ns_hdmipll_ck;
>
> pcw = ns_hdmipll_ck << PCW_DECIMAL_WIDTH;
> pcw /= da_hdmitx21_ref_ck;
> pcw /= fbkdiv_hs3;
>
>> + pcw = pcw << PCW_DECIMAL_WIDTH;
>> + pcw = pcw / da_hdmitx21_ref_ck;
>> + pcw = pcw / fbkdiv_hs3;
>> +
>> + if ((pcw / BIT(32)) > 1) {
>
> pcw_nbits = fls64(pcw);
>
> if (pcw_nbits > 33)
> return -EINVAL;
>
> if (pcw_nbits == 33) {
> fbkdiv_high = 1;
> fkbdiv_low = pcw % BIT(32);
> } else {
> fbkdiv_high = 0;
> fbkdiv_low = pcw;
> }
>
>> + return -EINVAL;
>> + } else if ((pcw / BIT(32)) == 1) {
>> + fbkdiv_high = 1;
>> + fbkdiv_low = pcw % BIT(32);
>> + } else {
>> + fbkdiv_high = 0;
>> + fbkdiv_low = pcw;
>> + }
>> +
>> + /* posdiv1:
>> + * posdiv1 stage treatment according to color_depth:
>> + * 24bit -> posdiv1 /10, 30bit -> posdiv1 /12.5,
>> + * 36bit -> posdiv1 /15, 48bit -> posdiv1 /10
>> + */
>> + posdiv1 = 10; // div 10
>> + posdiv2 = 1;
>> + ad_hdmipll_pixel_ck = (ns_hdmipll_ck / 10) / 1;
>
>I understand this as
> ad_hdmipll_pixel_ck = (ns_hdmipll_ck / posdiv1) / posdiv2;
>
>..if that's true, please fix.
I'll try to make everything more readable.
>
>> +
>> + /* Digital clk divider, max /32 */
>> + digital_div = ad_hdmipll_pixel_ck / pixel_clk;
>> + if (!(digital_div <= 32 && digital_div >= 1))
>> + return -EINVAL;
>> +
>> + ret = mtk_hdmi_pll_set_hw(hw, prediv, fbkdiv_high, fbkdiv_low,
>> + fbkdiv_hs3, posdiv1, posdiv2, txprediv,
>> + txposdiv, digital_div);
>> + if (ret)
>> + return -EINVAL;
>> +
>> + return 0;
>> +}
>> +
>> +static int mtk_hdmi_pll_drv_setting(struct clk_hw *hw)
>> +{
>> + unsigned char data_channel_bias, clk_channel_bias;
>> + unsigned char impedance, impedance_en;
>> + struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
>> + unsigned long tmds_clk;
>> + unsigned long pixel_clk = hdmi_phy->pll_rate;
>> +
>> + tmds_clk = pixel_clk;
>
> tmds_rate = pixel_rate;
>
>...better describes that we're talking about clock rates, not clock per-se.
>
>> +
>> + /* bias & impedance setting:
>> + * 3G < data rate <= 6G: enable impedance 100ohm,
>> + * data channel bias 24mA, clock channel bias 20mA
>> + * pixel clk >= HD, 74.175MHZ <= pixel clk <= 300MHZ:
>> + * enalbe impedance 100ohm
>> + * data channel 20mA, clock channel 16mA
>> + * 27M =< pixel clk < 74.175: disable impedance
>> + * data channel & clock channel bias 10mA
>> + */
>> +
>> + /* 3G < data rate <= 6G, 300M < tmds rate <= 594M */
>> + if (tmds_clk > 300000000UL && tmds_clk <= 594000000UL) {
>> + data_channel_bias = 0x3c; //24mA
>
>There must be an equation to calculate the bias value from milliamps to HW values,
>in which case we would see here...
>
> data_channel_bias = MTK_HDMI_BIAS_MA(24);
> clk_channel_bias = MTK_HDMI_BIAS_MA(20);
> impedance = MTK_HDMI_IMPEDANCE_OHMS(100);
> impedance_en = SOMETHING();
>
That would improve readability by quite a lot.
I'll try to find that equation.
>> + clk_channel_bias = 0x34; //20mA
>> + impedance_en = 0xf;
>> + impedance = 0x36; //100ohm
>> + } else if (pixel_clk >= 74175000UL && pixel_clk <= 300000000UL) {
>> + data_channel_bias = 0x34; //20mA
>> + clk_channel_bias = 0x2c; //16mA
>> + impedance_en = 0xf;
>> + impedance = 0x36; //100ohm
>> + } else if (pixel_clk >= 27000000UL && pixel_clk < 74175000UL) {
>
>By the way, if you invert all the checks here (check from highest pixclk to lowest)
>you can simplify it.
>
I'll give it a try, thx for the suggestion.
>> + data_channel_bias = 0x14; //10mA
>> + clk_channel_bias = 0x14; //10mA
>> + impedance_en = 0x0;
>> + impedance = 0x0;
>> + } else {
>> + return -EINVAL;
>> + }
>> +
>
>..snip..
>
>> +
>> +static int mtk_hdmi_phy_configure(struct phy *phy, union phy_configure_opts *opts)
>> +{
>> + struct phy_configure_opts_dp *dp_opts = &opts->dp;
>> + struct mtk_hdmi_phy *hdmi_phy = phy_get_drvdata(phy);
>> + int ret = 0;
>> + bool enable = 0;
>> +
>> + ret = clk_set_rate(hdmi_phy->pll, dp_opts->link_rate);
>> +
>
>Please remove this blank line...
>
>> + if (ret)
>> + goto out;
>> +
>> + mtk_mt8195_phy_tmds_high_bit_clk_ratio(hdmi_phy, enable);
>> +
>> +out:
>> + return ret;
>> +}
>> +
>> +struct mtk_hdmi_phy_conf mtk_hdmi_phy_8195_conf = {
>> + .flags = CLK_SET_RATE_PARENT | CLK_SET_RATE_GATE,
>> + .hdmi_phy_clk_ops = &mtk_hdmi_pll_ops,
>> + .hdmi_phy_enable_tmds = mtk_hdmi_phy_enable_tmds,
>> + .hdmi_phy_disable_tmds = mtk_hdmi_phy_disable_tmds,
>> + .hdmi_phy_configure = mtk_hdmi_phy_configure,
>> +};
>> +
>> +MODULE_AUTHOR("Can Zeng <can.zeng@mediatek.com>");
>> +MODULE_DESCRIPTION("MediaTek MT8195 HDMI PHY Driver");
>> +MODULE_LICENSE("GPL v2");
>
>Regards,
>Angelo
>
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next prev parent reply other threads:[~2022-09-27 13:20 UTC|newest]
Thread overview: 70+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-19 16:55 [PATCH v1 00/17] Add MT8195 HDMI support Guillaume Ranquet
2022-09-19 16:55 ` [PATCH v1 01/17] dt-bindings: clk: mediatek: Add MT8195 DPI clocks Guillaume Ranquet
2022-09-21 2:48 ` Bo-Chen Chen
2022-09-22 7:11 ` Krzysztof Kozlowski
2022-09-22 12:45 ` Guillaume Ranquet
2022-09-22 12:51 ` Krzysztof Kozlowski
2022-09-22 19:31 ` Konstantin Ryabitsev
2022-09-22 12:51 ` Krzysztof Kozlowski
2022-09-19 16:56 ` [PATCH v1 02/17] clk: mediatek: add VDOSYS1 clock Guillaume Ranquet
2022-09-26 5:09 ` Chen-Yu Tsai
2022-09-26 5:35 ` Chen-Yu Tsai
2022-09-19 16:56 ` [PATCH v1 03/17] dt-bindings: phy: mediatek: hdmi-phy: Add mt8195 compatible Guillaume Ranquet
2022-09-22 7:12 ` Krzysztof Kozlowski
2022-09-22 12:52 ` Krzysztof Kozlowski
2022-09-19 16:56 ` [PATCH v1 04/17] dt-bindings: display: mediatek: add MT8195 hdmi bindings Guillaume Ranquet
2022-09-22 7:18 ` Krzysztof Kozlowski
2022-09-27 13:54 ` Guillaume Ranquet
2022-09-27 14:31 ` Krzysztof Kozlowski
2022-09-19 16:56 ` [PATCH v1 05/17] drm/mediatek: hdmi: use a syscon/regmap instead of iomem Guillaume Ranquet
2022-09-20 10:18 ` AngeloGioacchino Del Regno
2022-09-27 13:06 ` Guillaume Ranquet
2022-09-19 16:56 ` [PATCH v1 06/17] dt-bindings: mediatek: set the hdmi to be compatible with syscon Guillaume Ranquet
2022-09-20 10:19 ` AngeloGioacchino Del Regno
2022-09-22 7:19 ` Krzysztof Kozlowski
2022-09-27 14:03 ` Guillaume Ranquet
2022-09-19 16:56 ` [PATCH v1 07/17] drm/mediatek: extract common functions from the mtk hdmi driver Guillaume Ranquet
2022-09-20 10:25 ` AngeloGioacchino Del Regno
2022-09-27 13:08 ` Guillaume Ranquet
2022-09-19 16:56 ` [PATCH v1 08/17] drm/mediatek: hdmi: add cec flag Guillaume Ranquet
2022-09-20 10:34 ` AngeloGioacchino Del Regno
2022-09-19 16:56 ` [PATCH v1 09/17] drm/mediatek: hdmi: add connector flag Guillaume Ranquet
2022-09-20 10:38 ` AngeloGioacchino Del Regno
2022-10-03 15:39 ` Guillaume Ranquet
2022-09-19 16:56 ` [PATCH v1 10/17] drm/mediatek: hdmi: add frame_colorimetry flag Guillaume Ranquet
2022-09-19 16:56 ` [PATCH v1 11/17] drm/mediatek: hdmi: add mt8195 support Guillaume Ranquet
2022-09-20 11:04 ` AngeloGioacchino Del Regno
2022-10-14 13:54 ` Guillaume Ranquet
2022-09-22 7:24 ` Krzysztof Kozlowski
2022-09-19 16:56 ` [PATCH v1 12/17] drm/mediatek: hdmi: mt8195: add audio support Guillaume Ranquet
2022-09-20 11:11 ` AngeloGioacchino Del Regno
2022-09-27 13:13 ` Guillaume Ranquet
2022-09-19 16:56 ` [PATCH v1 13/17] phy: phy-mtk-hdmi: Add generic phy configure callback Guillaume Ranquet
2022-09-20 11:41 ` AngeloGioacchino Del Regno
2022-09-19 16:56 ` [PATCH v1 14/17] phy: mediatek: add support for phy-mtk-hdmi-mt8195 Guillaume Ranquet
2022-09-20 7:46 ` Chunfeng Yun
2022-09-27 13:23 ` Guillaume Ranquet
2022-09-28 2:40 ` Chunfeng Yun
2022-09-28 12:23 ` Guillaume Ranquet
2022-09-20 12:17 ` AngeloGioacchino Del Regno
2022-09-27 13:18 ` Guillaume Ranquet [this message]
2022-09-19 16:56 ` [PATCH v1 15/17] dt-bindings: display: mediatek: dpi: Add compatible for MediaTek MT8195 Guillaume Ranquet
2022-09-22 7:20 ` Krzysztof Kozlowski
2022-09-26 5:24 ` Chen-Yu Tsai
2022-09-26 6:38 ` Krzysztof Kozlowski
2022-09-19 16:56 ` [PATCH v1 16/17] drm/mediatek: dpi: Add mt8195 hdmi to DPI driver Guillaume Ranquet
2022-09-20 12:22 ` AngeloGioacchino Del Regno
2022-09-27 13:34 ` Guillaume Ranquet
2022-09-28 13:09 ` AngeloGioacchino Del Regno
2022-09-22 7:22 ` Krzysztof Kozlowski
2022-09-27 13:38 ` Guillaume Ranquet
2022-09-19 16:56 ` [PATCH v1 17/17] drm/mediatek: Add mt8195-dpi support to drm_drv Guillaume Ranquet
2022-09-22 7:20 ` Krzysztof Kozlowski
2022-09-27 13:04 ` Guillaume Ranquet
2022-09-27 14:28 ` Krzysztof Kozlowski
2022-10-03 15:29 ` Guillaume Ranquet
2022-10-04 10:49 ` Krzysztof Kozlowski
2022-10-04 11:55 ` Guillaume Ranquet
2022-10-04 15:05 ` Krzysztof Kozlowski
2022-10-05 9:34 ` Guillaume Ranquet
2022-10-05 14:53 ` Krzysztof Kozlowski
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