Re: [PATCH v5 10/17] drm/meson: venc: add ENCL encoder setup for MIPI-DSI output

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Le mar. 30 mai 2023 à 09:38, Neil Armstrong
<neil.armstrong@xxxxxxxxxx> a écrit :
>
> This adds supports for the ENCL encoder connected to a MIPI-DSI transceiver on the
> Amlogic AXG, G12A, G12B & SM1 SoCs.
>
> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
>  drivers/gpu/drm/meson/meson_registers.h |  25 ++++
>  drivers/gpu/drm/meson/meson_venc.c      | 211 +++++++++++++++++++++++++++++++-
>  drivers/gpu/drm/meson/meson_venc.h      |   6 +
>  drivers/gpu/drm/meson/meson_vpp.h       |   2 +
>  4 files changed, 242 insertions(+), 2 deletions(-)
>
> 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 27ef9f88e4ff..2bdc2855e249 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_PHSYNC) {
> +               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_PVSYNC) {
> +               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 */
>
> --
> 2.34.1
>
Reviewed-by: Nicolas Belin <nbelin@xxxxxxxxxxxx>
Tested-by: Nicolas Belin <nbelin@xxxxxxxxxxxx> # on Khadas VIM3 + TS050 Panel

Thanks,
Nicolas




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