From: Guillaume Ranquet <granquet@baylibre.com>
To: chunkuang.hu@kernel.org, p.zabel@pengutronix.de,
airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org,
maarten.lankhorst@linux.intel.com, mripard@kernel.org,
tzimmermann@suse.de, matthias.bgg@gmail.com,
chunfeng.yun@mediatek.com, kishon@ti.com, vkoul@kernel.org,
deller@gmx.de, ck.hu@mediatek.com, jitao.shi@mediatek.com,
angelogioacchino.delregno@collabora.com
Cc: dri-devel@lists.freedesktop.org,
linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-phy@lists.infradead.org, linux-fbdev@vger.kernel.org
Subject: [PATCH v8 05/19] drm/mediatek: dpi: move dpi limits to board config
Date: Fri, 18 Feb 2022 15:54:23 +0100 [thread overview]
Message-ID: <20220218145437.18563-6-granquet@baylibre.com> (raw)
In-Reply-To: <20220218145437.18563-1-granquet@baylibre.com>
Add flexibility by moving the dpi limits to the board config
Signed-off-by: Guillaume Ranquet <granquet@baylibre.com>
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 4554e2de14309..4746eb3425674 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -125,6 +125,7 @@ struct mtk_dpi_conf {
bool edge_sel_en;
const u32 *output_fmts;
u32 num_output_fmts;
+ const struct mtk_dpi_yc_limit *limit;
};
static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask)
@@ -235,9 +236,10 @@ static void mtk_dpi_config_fb_size(struct mtk_dpi *dpi, u32 width, u32 height)
mtk_dpi_mask(dpi, DPI_SIZE, height << VSIZE, VSIZE_MASK);
}
-static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi,
- struct mtk_dpi_yc_limit *limit)
+static void mtk_dpi_config_channel_limit(struct mtk_dpi *dpi)
{
+ const struct mtk_dpi_yc_limit *limit = dpi->conf->limit;
+
mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit->y_bottom << Y_LIMINT_BOT,
Y_LIMINT_BOT_MASK);
mtk_dpi_mask(dpi, DPI_Y_LIMIT, limit->y_top << Y_LIMINT_TOP,
@@ -449,7 +451,6 @@ static int mtk_dpi_power_on(struct mtk_dpi *dpi)
static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
struct drm_display_mode *mode)
{
- struct mtk_dpi_yc_limit limit;
struct mtk_dpi_polarities dpi_pol;
struct mtk_dpi_sync_param hsync;
struct mtk_dpi_sync_param vsync_lodd = { 0 };
@@ -484,11 +485,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
dev_dbg(dpi->dev, "Got PLL %lu Hz, pixel clock %lu Hz\n",
pll_rate, vm.pixelclock);
- limit.c_bottom = 0x0010;
- limit.c_top = 0x0FE0;
- limit.y_bottom = 0x0010;
- limit.y_top = 0x0FE0;
-
dpi_pol.ck_pol = MTK_DPI_POLARITY_FALLING;
dpi_pol.de_pol = MTK_DPI_POLARITY_RISING;
dpi_pol.hsync_pol = vm.flags & DISPLAY_FLAGS_HSYNC_HIGH ?
@@ -536,7 +532,7 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi,
else
mtk_dpi_config_fb_size(dpi, vm.hactive, vm.vactive);
- mtk_dpi_config_channel_limit(dpi, &limit);
+ mtk_dpi_config_channel_limit(dpi);
mtk_dpi_config_bit_num(dpi, dpi->bit_num);
mtk_dpi_config_channel_swap(dpi, dpi->channel_swap);
mtk_dpi_config_yc_map(dpi, dpi->yc_map);
@@ -790,12 +786,20 @@ static const u32 mt8183_output_fmts[] = {
MEDIA_BUS_FMT_RGB888_2X12_BE,
};
+static const struct mtk_dpi_yc_limit mtk_dpi_limit = {
+ .c_bottom = 0x0010,
+ .c_top = 0x0FE0,
+ .y_bottom = 0x0010,
+ .y_top = 0x0FE0,
+};
+
static const struct mtk_dpi_conf mt8173_conf = {
.cal_factor = mt8173_calculate_factor,
.reg_h_fre_con = 0xe0,
.max_clock_khz = 300000,
.output_fmts = mt8173_output_fmts,
.num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
+ .limit = &mtk_dpi_limit,
};
static const struct mtk_dpi_conf mt2701_conf = {
@@ -805,6 +809,7 @@ static const struct mtk_dpi_conf mt2701_conf = {
.max_clock_khz = 150000,
.output_fmts = mt8173_output_fmts,
.num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
+ .limit = &mtk_dpi_limit,
};
static const struct mtk_dpi_conf mt8183_conf = {
@@ -813,6 +818,7 @@ static const struct mtk_dpi_conf mt8183_conf = {
.max_clock_khz = 100000,
.output_fmts = mt8183_output_fmts,
.num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
+ .limit = &mtk_dpi_limit,
};
static const struct mtk_dpi_conf mt8192_conf = {
@@ -821,6 +827,7 @@ static const struct mtk_dpi_conf mt8192_conf = {
.max_clock_khz = 150000,
.output_fmts = mt8173_output_fmts,
.num_output_fmts = ARRAY_SIZE(mt8173_output_fmts),
+ .limit = &mtk_dpi_limit,
};
static int mtk_dpi_probe(struct platform_device *pdev)
--
2.34.1
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next prev parent reply other threads:[~2022-02-18 15:07 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-18 14:54 [PATCH v8 0/19] drm/mediatek: Add mt8195 DisplayPort driver Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 01/19] dt-bindings: mediatek,dpi: Add DP_INTF compatible Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 02/19] dt-bindings: mediatek,dp: Add Display Port binding Guillaume Ranquet
2022-02-21 2:36 ` [PATCH v8 02/19] dt-bindings: mediatek, dp: " Rob Herring
2022-02-18 14:54 ` [PATCH v8 03/19] drm/edid: Add cea_sad helpers for freq/length Guillaume Ranquet
2022-02-21 14:30 ` AngeloGioacchino Del Regno
2022-02-25 10:35 ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 04/19] video/hdmi: Add audio_infoframe packing for DP Guillaume Ranquet
2022-02-21 14:30 ` AngeloGioacchino Del Regno
2022-02-25 10:38 ` Guillaume Ranquet
2022-02-22 15:16 ` AngeloGioacchino Del Regno
2022-02-25 10:40 ` Guillaume Ranquet
2022-02-18 14:54 ` Guillaume Ranquet [this message]
2022-02-21 1:46 ` [PATCH v8 05/19] drm/mediatek: dpi: move dpi limits to board config Chun-Kuang Hu
2022-02-25 10:45 ` Guillaume Ranquet
2022-02-21 14:30 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 06/19] drm/mediatek: dpi: implement a CK/DE pol toggle in " Guillaume Ranquet
2022-02-21 2:14 ` Chun-Kuang Hu
2022-02-25 10:52 ` Guillaume Ranquet
2022-02-21 14:30 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 07/19] drm/mediatek: dpi: implement a swap_input " Guillaume Ranquet
2022-02-21 2:32 ` Chun-Kuang Hu
2022-02-25 10:55 ` Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 08/19] drm/mediatek: dpi: move dimension mask to " Guillaume Ranquet
2022-02-21 2:40 ` Chun-Kuang Hu
2022-02-21 2:42 ` Chun-Kuang Hu
2022-02-21 14:30 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 09/19] drm/mediatek: dpi: move dimension_mask " Guillaume Ranquet
2022-02-21 2:43 ` Chun-Kuang Hu
2022-02-21 14:31 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 10/19] drm/mediatek: dpi: move swap_shift " Guillaume Ranquet
2022-02-21 3:24 ` Chun-Kuang Hu
2022-02-25 11:10 ` Guillaume Ranquet
2022-02-21 14:31 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 11/19] drm/mediatek: dpi: move the yuv422_en_bit " Guillaume Ranquet
2022-02-21 3:31 ` Chun-Kuang Hu
2022-02-21 14:31 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 12/19] drm/mediatek: dpi: move the csc_enable bit " Guillaume Ranquet
2022-02-21 3:33 ` Chun-Kuang Hu
2022-02-21 14:31 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 13/19] drm/mediatek: dpi: Add dpintf support Guillaume Ranquet
2022-02-21 4:34 ` Chun-Kuang Hu
2022-02-21 9:44 ` Maxime Ripard
2022-02-25 11:25 ` Guillaume Ranquet
2022-02-21 14:30 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 14/19] phy: phy-mtk-dp: Add driver for DP phy Guillaume Ranquet
2022-02-21 14:31 ` AngeloGioacchino Del Regno
2022-02-25 11:49 ` Guillaume Ranquet
2022-02-25 12:06 ` AngeloGioacchino Del Regno
2022-02-18 14:54 ` [PATCH v8 15/19] drm/mediatek: Add mt8195 Embedded DisplayPort driver Guillaume Ranquet
2022-02-21 14:31 ` AngeloGioacchino Del Regno
2022-02-24 13:57 ` AngeloGioacchino Del Regno
2022-02-25 9:45 ` CK Hu
2022-02-25 13:04 ` Guillaume Ranquet
2022-03-04 2:42 ` CK Hu
2022-02-18 14:54 ` [PATCH v8 16/19] drm/mediatek: Add mt8195 External DisplayPort support Guillaume Ranquet
2022-02-18 14:54 ` [PATCH v8 17/19] drm/mediatek: add hpd debounce Guillaume Ranquet
2022-03-16 6:48 ` Rex-BC Chen
2022-03-18 9:03 ` Wei-Shun Chang
2022-03-21 7:24 ` Rex-BC Chen
2022-02-18 14:54 ` [PATCH v8 18/19] drm/mediatek: change the aux retries times when receiving AUX_DEFER Guillaume Ranquet
2022-03-16 13:35 ` Chen-Yu Tsai
2022-02-18 14:54 ` [PATCH v8 19/19] drm/mediatek: DP audio support for mt8195 Guillaume Ranquet
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