[v4,07/13] drm/meson: venc: add ENCL encoder setup for MIPI-DSI output

Message ID	20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v4-7-2592c29ea263@linaro.org
State	Superseded
Headers	show Return-Path: <linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org> From: Neil Armstrong <neil.armstrong@linaro.org> Date: Fri, 12 May 2023 15:11:38 +0200 Subject: [PATCH v4 07/13] drm/meson: venc: add ENCL encoder setup for MIPI-DSI output MIME-Version: 1.0 Message-Id: <20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v4-7-2592c29ea263@linaro.org> References: <20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v4-0-2592c29ea263@linaro.org> In-Reply-To: <20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v4-0-2592c29ea263@linaro.org> To: Jerome Brunet <jbrunet@baylibre.com>, Michael Turquette <mturquette@baylibre.com>, Stephen Boyd <sboyd@kernel.org>, Kevin Hilman <khilman@baylibre.com>, Martin Blumenstingl <martin.blumenstingl@googlemail.com>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Philipp Zabel <p.zabel@pengutronix.de>, Vinod Koul <vkoul@kernel.org>, Kishon Vijay Abraham I <kishon@kernel.org>, Sam Ravnborg <sam@ravnborg.org> Cc: Nicolas Belin <nbelin@baylibre.com>, linux-amlogic@lists.infradead.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-phy@lists.infradead.org, Neil Armstrong <neil.armstrong@linaro.org>, Neil Armstrong <neil.armstrong@linaro.org> Precedence: list Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" <linux-phy-bounces@lists.infradead.org> Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org
Series	drm/meson: add support for MIPI DSI Display \| expand [v4,00/13] drm/meson: add support for MIPI DSI Display [v4,01/13] dt-bindings: clk: g12a-clkc: export VCLK2_SEL and add CTS_ENCL clock ids [v4,02/13] clk: meson: g12a: add CTS_ENCL & CTS_ENCL_SEL clocks [v4,03/13] clk: meson: g12a: make VCLK2 and ENCL clock path configurable by CCF [v4,04/13] dt-bindings: display: add Amlogic MIPI DSI Host Controller bindings [v4,05/13] dt-bindings: display: meson-vpu: add third DPI output port [v4,06/13] drm/meson: fix unbind path if HDMI fails to bind [v4,07/13] drm/meson: venc: add ENCL encoder setup for MIPI-DSI output [v4,08/13] drm/meson: add DSI encoder [v4,09/13] drm/meson: add support for MIPI-DSI transceiver [v4,10/13] phy: amlogic: phy-meson-g12a-mipi-dphy-analog: fix CNTL2_DIF_TX_CTL0 value [v4,11/13] drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate [v4,12/13] arm64: meson: g12-common: add the MIPI DSI nodes [v4,13/13] DONOTMERGE: arm64: meson: khadas-vim3l: add DSI panel

diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h index 0f3cafab8860..3d73d00a1f4c 100644 --- a/drivers/gpu/drm/meson/meson_registers.h +++ b/drivers/gpu/drm/meson/meson_registers.h @@ -812,6 +812,7 @@ #define VENC_STATA 0x1b6d #define VENC_INTCTRL 0x1b6e #define VENC_INTCTRL_ENCI_LNRST_INT_EN BIT(1) +#define VENC_INTCTRL_ENCP_LNRST_INT_EN BIT(9) #define VENC_INTFLAG 0x1b6f #define VENC_VIDEO_TST_EN 0x1b70 #define VENC_VIDEO_TST_MDSEL 0x1b71 @@ -1192,7 +1193,11 @@ #define ENCL_VIDEO_PB_OFFST 0x1ca5 #define ENCL_VIDEO_PR_OFFST 0x1ca6 #define ENCL_VIDEO_MODE 0x1ca7 +#define ENCL_PX_LN_CNT_SHADOW_EN BIT(15) #define ENCL_VIDEO_MODE_ADV 0x1ca8 +#define ENCL_VIDEO_MODE_ADV_VFIFO_EN BIT(3) +#define ENCL_VIDEO_MODE_ADV_GAIN_HDTV BIT(4) +#define ENCL_SEL_GAMMA_RGB_IN BIT(10) #define ENCL_DBG_PX_RST 0x1ca9 #define ENCL_DBG_LN_RST 0x1caa #define ENCL_DBG_PX_INT 0x1cab @@ -1219,11 +1224,14 @@ #define ENCL_VIDEO_VOFFST 0x1cc0 #define ENCL_VIDEO_RGB_CTRL 0x1cc1 #define ENCL_VIDEO_FILT_CTRL 0x1cc2 +#define ENCL_VIDEO_FILT_CTRL_BYPASS_FILTER BIT(12) #define ENCL_VIDEO_OFLD_VPEQ_OFST 0x1cc3 #define ENCL_VIDEO_OFLD_VOAV_OFST 0x1cc4 #define ENCL_VIDEO_MATRIX_CB 0x1cc5 #define ENCL_VIDEO_MATRIX_CR 0x1cc6 #define ENCL_VIDEO_RGBIN_CTRL 0x1cc7 +#define ENCL_VIDEO_RGBIN_RGB BIT(0) +#define ENCL_VIDEO_RGBIN_ZBLK BIT(1) #define ENCL_MAX_LINE_SWITCH_POINT 0x1cc8 #define ENCL_DACSEL_0 0x1cc9 #define ENCL_DACSEL_1 0x1cca @@ -1300,13 +1308,28 @@ #define RDMA_STATUS2 0x1116 #define RDMA_STATUS3 0x1117 #define L_GAMMA_CNTL_PORT 0x1400 +#define L_GAMMA_CNTL_PORT_VCOM_POL BIT(7) /* RW */ +#define L_GAMMA_CNTL_PORT_RVS_OUT BIT(6) /* RW */ +#define L_GAMMA_CNTL_PORT_ADR_RDY BIT(5) /* Read Only */ +#define L_GAMMA_CNTL_PORT_WR_RDY BIT(4) /* Read Only */ +#define L_GAMMA_CNTL_PORT_RD_RDY BIT(3) /* Read Only */ +#define L_GAMMA_CNTL_PORT_TR BIT(2) /* RW */ +#define L_GAMMA_CNTL_PORT_SET BIT(1) /* RW */ +#define L_GAMMA_CNTL_PORT_EN BIT(0) /* RW */ #define L_GAMMA_DATA_PORT 0x1401 #define L_GAMMA_ADDR_PORT 0x1402 +#define L_GAMMA_ADDR_PORT_RD BIT(12) +#define L_GAMMA_ADDR_PORT_AUTO_INC BIT(11) +#define L_GAMMA_ADDR_PORT_SEL_R BIT(10) +#define L_GAMMA_ADDR_PORT_SEL_G BIT(9) +#define L_GAMMA_ADDR_PORT_SEL_B BIT(8) +#define L_GAMMA_ADDR_PORT_ADDR GENMASK(7, 0) #define L_GAMMA_VCOM_HSWITCH_ADDR 0x1403 #define L_RGB_BASE_ADDR 0x1405 #define L_RGB_COEFF_ADDR 0x1406 #define L_POL_CNTL_ADDR 0x1407 #define L_DITH_CNTL_ADDR 0x1408 +#define L_DITH_CNTL_DITH10_EN BIT(10) #define L_GAMMA_PROBE_CTRL 0x1409 #define L_GAMMA_PROBE_COLOR_L 0x140a #define L_GAMMA_PROBE_COLOR_H 0x140b @@ -1363,6 +1386,8 @@ #define L_LCD_PWM1_HI_ADDR 0x143f #define L_INV_CNT_ADDR 0x1440 #define L_TCON_MISC_SEL_ADDR 0x1441 +#define L_TCON_MISC_SEL_STV1 BIT(4) +#define L_TCON_MISC_SEL_STV2 BIT(5) #define L_DUAL_PORT_CNTL_ADDR 0x1442 #define MLVDS_CLK_CTL1_HI 0x1443 #define MLVDS_CLK_CTL1_LO 0x1444 diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index fcd532db19c1..d2220171bfb6 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -6,6 +6,7 @@ */ #include <linux/export.h> +#include <linux/iopoll.h> #include <drm/drm_modes.h> @@ -1557,6 +1558,205 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, } EXPORT_SYMBOL_GPL(meson_venc_hdmi_mode_set); +static unsigned short meson_encl_gamma_table[256] = { + 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, + 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, + 128, 132, 136, 140, 144, 148, 152, 156, 160, 164, 168, 172, 176, 180, 184, 188, + 192, 196, 200, 204, 208, 212, 216, 220, 224, 228, 232, 236, 240, 244, 248, 252, + 256, 260, 264, 268, 272, 276, 280, 284, 288, 292, 296, 300, 304, 308, 312, 316, + 320, 324, 328, 332, 336, 340, 344, 348, 352, 356, 360, 364, 368, 372, 376, 380, + 384, 388, 392, 396, 400, 404, 408, 412, 416, 420, 424, 428, 432, 436, 440, 444, + 448, 452, 456, 460, 464, 468, 472, 476, 480, 484, 488, 492, 496, 500, 504, 508, + 512, 516, 520, 524, 528, 532, 536, 540, 544, 548, 552, 556, 560, 564, 568, 572, + 576, 580, 584, 588, 592, 596, 600, 604, 608, 612, 616, 620, 624, 628, 632, 636, + 640, 644, 648, 652, 656, 660, 664, 668, 672, 676, 680, 684, 688, 692, 696, 700, + 704, 708, 712, 716, 720, 724, 728, 732, 736, 740, 744, 748, 752, 756, 760, 764, + 768, 772, 776, 780, 784, 788, 792, 796, 800, 804, 808, 812, 816, 820, 824, 828, + 832, 836, 840, 844, 848, 852, 856, 860, 864, 868, 872, 876, 880, 884, 888, 892, + 896, 900, 904, 908, 912, 916, 920, 924, 928, 932, 936, 940, 944, 948, 952, 956, + 960, 964, 968, 972, 976, 980, 984, 988, 992, 996, 1000, 1004, 1008, 1012, 1016, 1020, +}; + +static void meson_encl_set_gamma_table(struct meson_drm *priv, u16 *data, + u32 rgb_mask) +{ + int i, ret; + u32 reg; + + writel_bits_relaxed(L_GAMMA_CNTL_PORT_EN, 0, + priv->io_base + _REG(L_GAMMA_CNTL_PORT)); + + ret = readl_relaxed_poll_timeout(priv->io_base + _REG(L_GAMMA_CNTL_PORT), + reg, reg & L_GAMMA_CNTL_PORT_ADR_RDY, 10, 10000); + if (ret) + pr_warn("%s: GAMMA ADR_RDY timeout\n", __func__); + + writel_relaxed(L_GAMMA_ADDR_PORT_AUTO_INC | rgb_mask | + FIELD_PREP(L_GAMMA_ADDR_PORT_ADDR, 0), + priv->io_base + _REG(L_GAMMA_ADDR_PORT)); + + for (i = 0; i < 256; i++) { + ret = readl_relaxed_poll_timeout(priv->io_base + _REG(L_GAMMA_CNTL_PORT), + reg, reg & L_GAMMA_CNTL_PORT_WR_RDY, + 10, 10000); + if (ret) + pr_warn_once("%s: GAMMA WR_RDY timeout\n", __func__); + + writel_relaxed(data[i], priv->io_base + _REG(L_GAMMA_DATA_PORT)); + } + + ret = readl_relaxed_poll_timeout(priv->io_base + _REG(L_GAMMA_CNTL_PORT), + reg, reg & L_GAMMA_CNTL_PORT_ADR_RDY, 10, 10000); + if (ret) + pr_warn("%s: GAMMA ADR_RDY timeout\n", __func__); + + writel_relaxed(L_GAMMA_ADDR_PORT_AUTO_INC | rgb_mask | + FIELD_PREP(L_GAMMA_ADDR_PORT_ADDR, 0x23), + priv->io_base + _REG(L_GAMMA_ADDR_PORT)); +} + +void meson_encl_load_gamma(struct meson_drm *priv) +{ + meson_encl_set_gamma_table(priv, meson_encl_gamma_table, L_GAMMA_ADDR_PORT_SEL_R); + meson_encl_set_gamma_table(priv, meson_encl_gamma_table, L_GAMMA_ADDR_PORT_SEL_G); + meson_encl_set_gamma_table(priv, meson_encl_gamma_table, L_GAMMA_ADDR_PORT_SEL_B); + + writel_bits_relaxed(L_GAMMA_CNTL_PORT_EN, L_GAMMA_CNTL_PORT_EN, + priv->io_base + _REG(L_GAMMA_CNTL_PORT)); +} + +void meson_venc_mipi_dsi_mode_set(struct meson_drm *priv, + const struct drm_display_mode *mode) +{ + unsigned int max_pxcnt; + unsigned int max_lncnt; + unsigned int havon_begin; + unsigned int havon_end; + unsigned int vavon_bline; + unsigned int vavon_eline; + unsigned int hso_begin; + unsigned int hso_end; + unsigned int vso_begin; + unsigned int vso_end; + unsigned int vso_bline; + unsigned int vso_eline; + + max_pxcnt = mode->htotal - 1; + max_lncnt = mode->vtotal - 1; + havon_begin = mode->htotal - mode->hsync_start; + havon_end = havon_begin + mode->hdisplay - 1; + vavon_bline = mode->vtotal - mode->vsync_start; + vavon_eline = vavon_bline + mode->vdisplay - 1; + hso_begin = 0; + hso_end = mode->hsync_end - mode->hsync_start; + vso_begin = 0; + vso_end = 0; + vso_bline = 0; + vso_eline = mode->vsync_end - mode->vsync_start; + + meson_vpp_setup_mux(priv, MESON_VIU_VPP_MUX_ENCL); + + writel_relaxed(0, priv->io_base + _REG(ENCL_VIDEO_EN)); + + writel_relaxed(ENCL_PX_LN_CNT_SHADOW_EN, priv->io_base + _REG(ENCL_VIDEO_MODE)); + writel_relaxed(ENCL_VIDEO_MODE_ADV_VFIFO_EN | + ENCL_VIDEO_MODE_ADV_GAIN_HDTV | + ENCL_SEL_GAMMA_RGB_IN, priv->io_base + _REG(ENCL_VIDEO_MODE_ADV)); + + writel_relaxed(ENCL_VIDEO_FILT_CTRL_BYPASS_FILTER, + priv->io_base + _REG(ENCL_VIDEO_FILT_CTRL)); + writel_relaxed(max_pxcnt, priv->io_base + _REG(ENCL_VIDEO_MAX_PXCNT)); + writel_relaxed(max_lncnt, priv->io_base + _REG(ENCL_VIDEO_MAX_LNCNT)); + writel_relaxed(havon_begin, priv->io_base + _REG(ENCL_VIDEO_HAVON_BEGIN)); + writel_relaxed(havon_end, priv->io_base + _REG(ENCL_VIDEO_HAVON_END)); + writel_relaxed(vavon_bline, priv->io_base + _REG(ENCL_VIDEO_VAVON_BLINE)); + writel_relaxed(vavon_eline, priv->io_base + _REG(ENCL_VIDEO_VAVON_ELINE)); + + writel_relaxed(hso_begin, priv->io_base + _REG(ENCL_VIDEO_HSO_BEGIN)); + writel_relaxed(hso_end, priv->io_base + _REG(ENCL_VIDEO_HSO_END)); + writel_relaxed(vso_begin, priv->io_base + _REG(ENCL_VIDEO_VSO_BEGIN)); + writel_relaxed(vso_end, priv->io_base + _REG(ENCL_VIDEO_VSO_END)); + writel_relaxed(vso_bline, priv->io_base + _REG(ENCL_VIDEO_VSO_BLINE)); + writel_relaxed(vso_eline, priv->io_base + _REG(ENCL_VIDEO_VSO_ELINE)); + writel_relaxed(ENCL_VIDEO_RGBIN_RGB | ENCL_VIDEO_RGBIN_ZBLK, + priv->io_base + _REG(ENCL_VIDEO_RGBIN_CTRL)); + + /* default black pattern */ + writel_relaxed(0, priv->io_base + _REG(ENCL_TST_MDSEL)); + writel_relaxed(0, priv->io_base + _REG(ENCL_TST_Y)); + writel_relaxed(0, priv->io_base + _REG(ENCL_TST_CB)); + writel_relaxed(0, priv->io_base + _REG(ENCL_TST_CR)); + writel_relaxed(1, priv->io_base + _REG(ENCL_TST_EN)); + writel_bits_relaxed(ENCL_VIDEO_MODE_ADV_VFIFO_EN, 0, + priv->io_base + _REG(ENCL_VIDEO_MODE_ADV)); + + writel_relaxed(1, priv->io_base + _REG(ENCL_VIDEO_EN)); + + writel_relaxed(0, priv->io_base + _REG(L_RGB_BASE_ADDR)); + writel_relaxed(0x400, priv->io_base + _REG(L_RGB_COEFF_ADDR)); /* Magic value */ + + writel_relaxed(L_DITH_CNTL_DITH10_EN, priv->io_base + _REG(L_DITH_CNTL_ADDR)); + + /* DE signal for TTL */ + writel_relaxed(havon_begin, priv->io_base + _REG(L_OEH_HS_ADDR)); + writel_relaxed(havon_end + 1, priv->io_base + _REG(L_OEH_HE_ADDR)); + writel_relaxed(vavon_bline, priv->io_base + _REG(L_OEH_VS_ADDR)); + writel_relaxed(vavon_eline, priv->io_base + _REG(L_OEH_VE_ADDR)); + + /* DE signal for TTL */ + writel_relaxed(havon_begin, priv->io_base + _REG(L_OEV1_HS_ADDR)); + writel_relaxed(havon_end + 1, priv->io_base + _REG(L_OEV1_HE_ADDR)); + writel_relaxed(vavon_bline, priv->io_base + _REG(L_OEV1_VS_ADDR)); + writel_relaxed(vavon_eline, priv->io_base + _REG(L_OEV1_VE_ADDR)); + + /* Hsync signal for TTL */ + if (mode->flags & DRM_MODE_FLAG_NHSYNC) { + writel_relaxed(hso_begin, priv->io_base + _REG(L_STH1_HS_ADDR)); + writel_relaxed(hso_end, priv->io_base + _REG(L_STH1_HE_ADDR)); + } else { + writel_relaxed(hso_end, priv->io_base + _REG(L_STH1_HS_ADDR)); + writel_relaxed(hso_begin, priv->io_base + _REG(L_STH1_HE_ADDR)); + } + writel_relaxed(0, priv->io_base + _REG(L_STH1_VS_ADDR)); + writel_relaxed(max_lncnt, priv->io_base + _REG(L_STH1_VE_ADDR)); + + /* Vsync signal for TTL */ + writel_relaxed(vso_begin, priv->io_base + _REG(L_STV1_HS_ADDR)); + writel_relaxed(vso_end, priv->io_base + _REG(L_STV1_HE_ADDR)); + if (mode->flags & DRM_MODE_FLAG_NVSYNC) { + writel_relaxed(vso_bline, priv->io_base + _REG(L_STV1_VS_ADDR)); + writel_relaxed(vso_eline, priv->io_base + _REG(L_STV1_VE_ADDR)); + } else { + writel_relaxed(vso_eline, priv->io_base + _REG(L_STV1_VS_ADDR)); + writel_relaxed(vso_bline, priv->io_base + _REG(L_STV1_VE_ADDR)); + } + + /* DE signal */ + writel_relaxed(havon_begin, priv->io_base + _REG(L_DE_HS_ADDR)); + writel_relaxed(havon_end + 1, priv->io_base + _REG(L_DE_HE_ADDR)); + writel_relaxed(vavon_bline, priv->io_base + _REG(L_DE_VS_ADDR)); + writel_relaxed(vavon_eline, priv->io_base + _REG(L_DE_VE_ADDR)); + + /* Hsync signal */ + writel_relaxed(hso_begin, priv->io_base + _REG(L_HSYNC_HS_ADDR)); + writel_relaxed(hso_end, priv->io_base + _REG(L_HSYNC_HE_ADDR)); + writel_relaxed(0, priv->io_base + _REG(L_HSYNC_VS_ADDR)); + writel_relaxed(max_lncnt, priv->io_base + _REG(L_HSYNC_VE_ADDR)); + + /* Vsync signal */ + writel_relaxed(vso_begin, priv->io_base + _REG(L_VSYNC_HS_ADDR)); + writel_relaxed(vso_end, priv->io_base + _REG(L_VSYNC_HE_ADDR)); + writel_relaxed(vso_bline, priv->io_base + _REG(L_VSYNC_VS_ADDR)); + writel_relaxed(vso_eline, priv->io_base + _REG(L_VSYNC_VE_ADDR)); + + writel_relaxed(0, priv->io_base + _REG(L_INV_CNT_ADDR)); + writel_relaxed(L_TCON_MISC_SEL_STV1 | L_TCON_MISC_SEL_STV2, + priv->io_base + _REG(L_TCON_MISC_SEL_ADDR)); + + priv->venc.current_mode = MESON_VENC_MODE_MIPI_DSI; +} +EXPORT_SYMBOL_GPL(meson_venc_mipi_dsi_mode_set); + void meson_venci_cvbs_mode_set(struct meson_drm *priv, struct meson_cvbs_enci_mode *mode) { @@ -1747,8 +1947,15 @@ unsigned int meson_venci_get_field(struct meson_drm *priv) void meson_venc_enable_vsync(struct meson_drm *priv) { - writel_relaxed(VENC_INTCTRL_ENCI_LNRST_INT_EN, - priv->io_base + _REG(VENC_INTCTRL)); + switch (priv->venc.current_mode) { + case MESON_VENC_MODE_MIPI_DSI: + writel_relaxed(VENC_INTCTRL_ENCP_LNRST_INT_EN, + priv->io_base + _REG(VENC_INTCTRL)); + break; + default: + writel_relaxed(VENC_INTCTRL_ENCI_LNRST_INT_EN, + priv->io_base + _REG(VENC_INTCTRL)); + } regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), BIT(25)); } diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h index 9138255ffc9e..0f59adb1c6db 100644 --- a/drivers/gpu/drm/meson/meson_venc.h +++ b/drivers/gpu/drm/meson/meson_venc.h @@ -21,6 +21,7 @@ enum { MESON_VENC_MODE_CVBS_PAL, MESON_VENC_MODE_CVBS_NTSC, MESON_VENC_MODE_HDMI, + MESON_VENC_MODE_MIPI_DSI, }; struct meson_cvbs_enci_mode { @@ -47,6 +48,9 @@ struct meson_cvbs_enci_mode { unsigned int analog_sync_adj; }; +/* LCD Encoder gamma setup */ +void meson_encl_load_gamma(struct meson_drm *priv); + /* HDMI Clock parameters */ enum drm_mode_status meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode); @@ -63,6 +67,8 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, unsigned int ycrcb_map, bool yuv420_mode, const struct drm_display_mode *mode); +void meson_venc_mipi_dsi_mode_set(struct meson_drm *priv, + const struct drm_display_mode *mode); unsigned int meson_venci_get_field(struct meson_drm *priv); void meson_venc_enable_vsync(struct meson_drm *priv); diff --git a/drivers/gpu/drm/meson/meson_vpp.h b/drivers/gpu/drm/meson/meson_vpp.h index afc9553ed8d3..b790042a1650 100644 --- a/drivers/gpu/drm/meson/meson_vpp.h +++ b/drivers/gpu/drm/meson/meson_vpp.h @@ -12,6 +12,8 @@ struct drm_rect; struct meson_drm; +/* Mux VIU/VPP to ENCL */ +#define MESON_VIU_VPP_MUX_ENCL 0x0 /* Mux VIU/VPP to ENCI */ #define MESON_VIU_VPP_MUX_ENCI 0x5 /* Mux VIU/VPP to ENCP */

[v4,07/13] drm/meson: venc: add ENCL encoder setup for MIPI-DSI output

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Patch