From 42843dc2d536afb5bb1b318b48f3f22b485f0dec Mon Sep 17 00:00:00 2001 From: Koen Kooi Date: Mon, 19 Nov 2018 11:02:39 +0100 Subject: drm/meson: Add implicit fencing support for primary and overlay planes Suggested by Qiang Yu to fix tearing artefacts in the Kodi GUI. Suggested-by: Qiang Yu Signed-off-by: Koen Kooi Acked-by: Neil Armstrong [narmstrong: added Suggested-by tag] Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/1542621759-26413-1-git-send-email-koen@dominion.thruhere.net --- drivers/gpu/drm/meson/meson_overlay.c | 2 ++ drivers/gpu/drm/meson/meson_plane.c | 2 ++ 2 files changed, 4 insertions(+) (limited to 'drivers/gpu/drm/meson') diff --git a/drivers/gpu/drm/meson/meson_overlay.c b/drivers/gpu/drm/meson/meson_overlay.c index 9aebc5e4b418..691a9fd16b36 100644 --- a/drivers/gpu/drm/meson/meson_overlay.c +++ b/drivers/gpu/drm/meson/meson_overlay.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include "meson_overlay.h" @@ -532,6 +533,7 @@ static const struct drm_plane_helper_funcs meson_overlay_helper_funcs = { .atomic_check = meson_overlay_atomic_check, .atomic_disable = meson_overlay_atomic_disable, .atomic_update = meson_overlay_atomic_update, + .prepare_fb = drm_gem_fb_prepare_fb, }; static const struct drm_plane_funcs meson_overlay_funcs = { diff --git a/drivers/gpu/drm/meson/meson_plane.c b/drivers/gpu/drm/meson/meson_plane.c index 12a47b4f65a5..8ee2cf9e47cd 100644 --- a/drivers/gpu/drm/meson/meson_plane.c +++ b/drivers/gpu/drm/meson/meson_plane.c @@ -32,6 +32,7 @@ #include #include #include +#include #include #include "meson_plane.h" @@ -322,6 +323,7 @@ static const struct drm_plane_helper_funcs meson_plane_helper_funcs = { .atomic_check = meson_plane_atomic_check, .atomic_disable = meson_plane_atomic_disable, .atomic_update = meson_plane_atomic_update, + .prepare_fb = drm_gem_fb_prepare_fb, }; static const struct drm_plane_funcs meson_plane_funcs = { -- cgit v1.2.3 From 5d0bfe448481c9c109f5052c4ad36ef855aedc4f Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Tue, 6 Nov 2018 10:35:09 +0100 Subject: drm/meson: Add HDMI 1.4 4k modes Add the timings for the HDMI 1.4 4K modes support : - 3840x2160@30 - 3840x2160@25 - 3840x2160@24 Since the 297000Hz pixel clock is already managed and the modes are compatible with the HDMI 1.4 current HDMI PHY+Controller support, only the missing timings values needs to be added. Signed-off-by: Neil Armstrong Reviewed-by: Maxime Jourdan Link: https://patchwork.freedesktop.org/patch/msgid/1541496909-19625-1-git-send-email-narmstrong@baylibre.com --- drivers/gpu/drm/meson/meson_venc.c | 129 +++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) (limited to 'drivers/gpu/drm/meson') diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 514245e69b38..bcffe8ea642c 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -697,6 +697,132 @@ union meson_hdmi_venc_mode meson_hdmi_encp_mode_1080p60 = { }, }; +union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p24 = { + .encp = { + .dvi_settings = 0x1, + .video_mode = 0x4040, + .video_mode_adv = 0x8, + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + .video_filt_ctrl = 0x1000, + .video_filt_ctrl_present = true, + /* video_ofld_voav_ofst */ + .yfp1_htime = 140, + .yfp2_htime = 140+3840, + .max_pxcnt = 3840+1660-1, + .hspuls_begin = 2156+1920, + .hspuls_end = 44, + .hspuls_switch = 44, + .vspuls_begin = 140, + .vspuls_end = 2059+1920, + .vspuls_bline = 0, + .vspuls_eline = 4, + .havon_begin = 148, + .havon_end = 3987, + .vavon_bline = 89, + .vavon_eline = 2248, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 44, + .hso_end = 2156+1920, + .vso_begin = 2100+1920, + .vso_end = 2164+1920, + .vso_bline = 51, + .vso_eline = 53, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 2249, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p25 = { + .encp = { + .dvi_settings = 0x1, + .video_mode = 0x4040, + .video_mode_adv = 0x8, + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + .video_filt_ctrl = 0x1000, + .video_filt_ctrl_present = true, + /* video_ofld_voav_ofst */ + .yfp1_htime = 140, + .yfp2_htime = 140+3840, + .max_pxcnt = 3840+1440-1, + .hspuls_begin = 2156+1920, + .hspuls_end = 44, + .hspuls_switch = 44, + .vspuls_begin = 140, + .vspuls_end = 2059+1920, + .vspuls_bline = 0, + .vspuls_eline = 4, + .havon_begin = 148, + .havon_end = 3987, + .vavon_bline = 89, + .vavon_eline = 2248, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 44, + .hso_end = 2156+1920, + .vso_begin = 2100+1920, + .vso_end = 2164+1920, + .vso_bline = 51, + .vso_eline = 53, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 2249, + }, +}; + +union meson_hdmi_venc_mode meson_hdmi_encp_mode_2160p30 = { + .encp = { + .dvi_settings = 0x1, + .video_mode = 0x4040, + .video_mode_adv = 0x8, + /* video_sync_mode */ + /* video_yc_dly */ + /* video_rgb_ctrl */ + .video_filt_ctrl = 0x1000, + .video_filt_ctrl_present = true, + /* video_ofld_voav_ofst */ + .yfp1_htime = 140, + .yfp2_htime = 140+3840, + .max_pxcnt = 3840+560-1, + .hspuls_begin = 2156+1920, + .hspuls_end = 44, + .hspuls_switch = 44, + .vspuls_begin = 140, + .vspuls_end = 2059+1920, + .vspuls_bline = 0, + .vspuls_eline = 4, + .havon_begin = 148, + .havon_end = 3987, + .vavon_bline = 89, + .vavon_eline = 2248, + /* eqpuls_begin */ + /* eqpuls_end */ + /* eqpuls_bline */ + /* eqpuls_eline */ + .hso_begin = 44, + .hso_end = 2156+1920, + .vso_begin = 2100+1920, + .vso_end = 2164+1920, + .vso_bline = 51, + .vso_eline = 53, + .vso_eline_present = true, + /* sy_val */ + /* sy2_val */ + .max_lncnt = 2249, + }, +}; + struct meson_hdmi_venc_vic_mode { unsigned int vic; union meson_hdmi_venc_mode *mode; @@ -717,6 +843,9 @@ struct meson_hdmi_venc_vic_mode { { 34, &meson_hdmi_encp_mode_1080p30 }, { 31, &meson_hdmi_encp_mode_1080p50 }, { 16, &meson_hdmi_encp_mode_1080p60 }, + { 93, &meson_hdmi_encp_mode_2160p24 }, + { 94, &meson_hdmi_encp_mode_2160p25 }, + { 95, &meson_hdmi_encp_mode_2160p30 }, { 0, NULL}, /* sentinel */ }; -- cgit v1.2.3 From ff217bc710e09360187ab5dd7d704f871c29e006 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Tue, 6 Nov 2018 11:54:35 +0100 Subject: drm/meson: Add support for VIC alternate timings This change is an attempt to handle the alternate clock for the CEA mode. 60Hz vs. 59.94Hz, 30Hz vs 29.97Hz or 24Hz vs 23.97Hz on the Amlogic Meson SoC DRM Driver pixel clock generation. The actual clock generation will be moved to the Common Clock framework once all the video clock are handled by the Amlogic Meson SoC clock driver, then these alternate timings will be handled in the same time in a cleaner fashion. Signed-off-by: Neil Armstrong Reviewed-by: Maxime Jourdan [narmstrong: fix maybe-uninitialized warnings after applying] Link: https://patchwork.freedesktop.org/patch/msgid/1541501675-3928-1-git-send-email-narmstrong@baylibre.com --- drivers/gpu/drm/meson/meson_dw_hdmi.c | 12 +--- drivers/gpu/drm/meson/meson_vclk.c | 127 +++++++++++++++++++++++----------- drivers/gpu/drm/meson/meson_vclk.h | 2 + 3 files changed, 89 insertions(+), 52 deletions(-) (limited to 'drivers/gpu/drm/meson') diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index df7247cd93f9..d8c5cc34e22e 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -594,17 +594,7 @@ dw_hdmi_mode_valid(struct drm_connector *connector, dev_dbg(connector->dev->dev, "%s: vclk:%d venc=%d hdmi=%d\n", __func__, vclk_freq, venc_freq, hdmi_freq); - /* Finally filter by configurable vclk frequencies for VIC modes */ - switch (vclk_freq) { - case 54000: - case 74250: - case 148500: - case 297000: - case 594000: - return MODE_OK; - } - - return MODE_CLOCK_RANGE; + return meson_vclk_vic_supported_freq(vclk_freq); } /* Encoder */ diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c index ae5473257f72..f6ba35a405f8 100644 --- a/drivers/gpu/drm/meson/meson_vclk.c +++ b/drivers/gpu/drm/meson/meson_vclk.c @@ -117,6 +117,8 @@ #define HDMI_PLL_RESET BIT(28) #define HDMI_PLL_LOCK BIT(31) +#define FREQ_1000_1001(_freq) DIV_ROUND_CLOSEST(_freq * 1000, 1001) + /* VID PLL Dividers */ enum { VID_PLL_DIV_1 = 0, @@ -323,7 +325,7 @@ static void meson_venci_cvbs_clock_config(struct meson_drm *priv) enum { /* PLL O1 O2 O3 VP DV EN TX */ /* 4320 /4 /4 /1 /5 /1 => /2 /2 */ - MESON_VCLK_HDMI_ENCI_54000 = 1, + MESON_VCLK_HDMI_ENCI_54000 = 0, /* 4320 /4 /4 /1 /5 /1 => /1 /2 */ MESON_VCLK_HDMI_DDR_54000, /* 2970 /4 /1 /1 /5 /1 => /1 /2 */ @@ -339,6 +341,7 @@ enum { }; struct meson_vclk_params { + unsigned int pixel_freq; unsigned int pll_base_freq; unsigned int pll_od1; unsigned int pll_od2; @@ -347,6 +350,7 @@ struct meson_vclk_params { unsigned int vclk_div; } params[] = { [MESON_VCLK_HDMI_ENCI_54000] = { + .pixel_freq = 54000, .pll_base_freq = 4320000, .pll_od1 = 4, .pll_od2 = 4, @@ -355,6 +359,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_54000] = { + .pixel_freq = 54000, .pll_base_freq = 4320000, .pll_od1 = 4, .pll_od2 = 4, @@ -363,6 +368,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_DDR_148500] = { + .pixel_freq = 148500, .pll_base_freq = 2970000, .pll_od1 = 4, .pll_od2 = 1, @@ -371,6 +377,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_74250] = { + .pixel_freq = 74250, .pll_base_freq = 2970000, .pll_od1 = 2, .pll_od2 = 2, @@ -379,6 +386,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_148500] = { + .pixel_freq = 148500, .pll_base_freq = 2970000, .pll_od1 = 1, .pll_od2 = 2, @@ -387,6 +395,7 @@ struct meson_vclk_params { .vclk_div = 1, }, [MESON_VCLK_HDMI_297000] = { + .pixel_freq = 297000, .pll_base_freq = 2970000, .pll_od1 = 1, .pll_od2 = 1, @@ -395,6 +404,7 @@ struct meson_vclk_params { .vclk_div = 2, }, [MESON_VCLK_HDMI_594000] = { + .pixel_freq = 594000, .pll_base_freq = 5940000, .pll_od1 = 1, .pll_od2 = 1, @@ -402,6 +412,7 @@ struct meson_vclk_params { .vid_pll_div = VID_PLL_DIV_5, .vclk_div = 1, }, + { /* sentinel */ }, }; static inline unsigned int pll_od_to_reg(unsigned int od) @@ -626,12 +637,37 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv, pll_freq); } +enum drm_mode_status +meson_vclk_vic_supported_freq(unsigned int freq) +{ + int i; + + DRM_DEBUG_DRIVER("freq = %d\n", freq); + + for (i = 0 ; params[i].pixel_freq ; ++i) { + DRM_DEBUG_DRIVER("i = %d pixel_freq = %d alt = %d\n", + i, params[i].pixel_freq, + FREQ_1000_1001(params[i].pixel_freq)); + /* Match strict frequency */ + if (freq == params[i].pixel_freq) + return MODE_OK; + /* Match 1000/1001 variant */ + if (freq == FREQ_1000_1001(params[i].pixel_freq)) + return MODE_OK; + } + + return MODE_CLOCK_RANGE; +} +EXPORT_SYMBOL_GPL(meson_vclk_vic_supported_freq); + static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, unsigned int od1, unsigned int od2, unsigned int od3, unsigned int vid_pll_div, unsigned int vclk_div, unsigned int hdmi_tx_div, unsigned int venc_div, - bool hdmi_use_enci) + bool hdmi_use_enci, bool vic_alternate_clock) { + unsigned int m = 0, frac = 0; + /* Set HDMI-TX sys clock */ regmap_update_bits(priv->hhi, HHI_HDMI_CLK_CNTL, CTS_HDMI_SYS_SEL_MASK, 0); @@ -646,34 +682,38 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq, } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxbb-vpu")) { switch (pll_base_freq) { case 2970000: - meson_hdmi_pll_set_params(priv, 0x3d, 0xe00, - od1, od2, od3); + m = 0x3d; + frac = vic_alternate_clock ? 0xd02 : 0xe00; break; case 4320000: - meson_hdmi_pll_set_params(priv, 0x5a, 0, - od1, od2, od3); + m = vic_alternate_clock ? 0x59 : 0x5a; + frac = vic_alternate_clock ? 0xe8f : 0; break; case 5940000: - meson_hdmi_pll_set_params(priv, 0x7b, 0xc00, - od1, od2, od3); + m = 0x7b; + frac = vic_alternate_clock ? 0xa05 : 0xc00; break; } + + meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); } else if (meson_vpu_is_compatible(priv, "amlogic,meson-gxm-vpu") || meson_vpu_is_compatible(priv, "amlogic,meson-gxl-vpu")) { switch (pll_base_freq) { case 2970000: - meson_hdmi_pll_set_params(priv, 0x7b, 0x300, - od1, od2, od3); + m = 0x7b; + frac = vic_alternate_clock ? 0x281 : 0x300; break; case 4320000: - meson_hdmi_pll_set_params(priv, 0xb4, 0, - od1, od2, od3); + m = vic_alternate_clock ? 0xb3 : 0xb4; + frac = vic_alternate_clock ? 0x347 : 0; break; case 5940000: - meson_hdmi_pll_set_params(priv, 0xf7, 0x200, - od1, od2, od3); + m = 0xf7; + frac = vic_alternate_clock ? 0x102 : 0x200; break; } + + meson_hdmi_pll_set_params(priv, m, frac, od1, od2, od3); } /* Setup vid_pll divider */ @@ -826,6 +866,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, unsigned int vclk_freq, unsigned int venc_freq, unsigned int dac_freq, bool hdmi_use_enci) { + bool vic_alternate_clock = false; unsigned int freq; unsigned int hdmi_tx_div; unsigned int venc_div; @@ -843,7 +884,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, * - encp encoder */ meson_vclk_set(priv, vclk_freq * 10, 0, 0, 0, - VID_PLL_DIV_5, 2, 1, 1, false); + VID_PLL_DIV_5, 2, 1, 1, false, false); return; } @@ -863,31 +904,35 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, return; } - switch (vclk_freq) { - case 54000: - if (hdmi_use_enci) - freq = MESON_VCLK_HDMI_ENCI_54000; - else - freq = MESON_VCLK_HDMI_DDR_54000; - break; - case 74250: - freq = MESON_VCLK_HDMI_74250; - break; - case 148500: - if (dac_freq != 148500) - freq = MESON_VCLK_HDMI_DDR_148500; - else - freq = MESON_VCLK_HDMI_148500; - break; - case 297000: - freq = MESON_VCLK_HDMI_297000; - break; - case 594000: - freq = MESON_VCLK_HDMI_594000; - break; - default: - pr_err("Fatal Error, invalid HDMI vclk freq %d\n", - vclk_freq); + for (freq = 0 ; params[freq].pixel_freq ; ++freq) { + if (vclk_freq == params[freq].pixel_freq || + vclk_freq == FREQ_1000_1001(params[freq].pixel_freq)) { + if (vclk_freq != params[freq].pixel_freq) + vic_alternate_clock = true; + else + vic_alternate_clock = false; + + if (freq == MESON_VCLK_HDMI_ENCI_54000 && + !hdmi_use_enci) + continue; + + if (freq == MESON_VCLK_HDMI_DDR_54000 && + hdmi_use_enci) + continue; + + if (freq == MESON_VCLK_HDMI_DDR_148500 && + dac_freq == vclk_freq) + continue; + + if (freq == MESON_VCLK_HDMI_148500 && + dac_freq != vclk_freq) + continue; + break; + } + } + + if (!params[freq].pixel_freq) { + pr_err("Fatal Error, invalid HDMI vclk freq %d\n", vclk_freq); return; } @@ -895,6 +940,6 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target, params[freq].pll_od1, params[freq].pll_od2, params[freq].pll_od3, params[freq].vid_pll_div, params[freq].vclk_div, hdmi_tx_div, venc_div, - hdmi_use_enci); + hdmi_use_enci, vic_alternate_clock); } EXPORT_SYMBOL_GPL(meson_vclk_setup); diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h index 869fa3a3073e..4bd8752da02a 100644 --- a/drivers/gpu/drm/meson/meson_vclk.h +++ b/drivers/gpu/drm/meson/meson_vclk.h @@ -32,6 +32,8 @@ enum { enum drm_mode_status meson_vclk_dmt_supported_freq(struct meson_drm *priv, unsigned int freq); +enum drm_mode_status +meson_vclk_vic_supported_freq(unsigned int freq); void meson_vclk_setup(struct meson_drm *priv, unsigned int target, unsigned int vclk_freq, unsigned int venc_freq, -- cgit v1.2.3