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557 lines
19 KiB
Diff
557 lines
19 KiB
Diff
From 2977b0d822ed7f44d67df89334a5ddce4bd16894 Mon Sep 17 00:00:00 2001
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From: Neil Armstrong <narmstrong@baylibre.com>
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Date: Thu, 15 Nov 2018 16:41:23 +0100
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Subject: [PATCH] drm/meson: Add YUV420 output support
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This patch adds support for the YUV420 output from the Amlogic Meson SoCs
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Video Processing Unit to the HDMI Controller.
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The YUV420 is obtained by generating a YUV444 pixel stream like
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the classic HDMI display modes, but then the Video Encoder output
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can be configured to down-sample the YUV444 pixel stream to a YUV420
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stream.
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In addition if pixel stream down-sampling, the Y Cb Cr components must
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also be mapped differently to align with the HDMI2.0 specifications.
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This mode needs a different clock generation scheme since the TMDS PHY
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clock must match the 10x ration with the YUV420 pixel clock, but
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the video encoder must run at 2x the pixel clock.
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This patch adds the TMDS PHY clock value in all the video clock setup
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in order to better support these specific uses cases and switch
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to the Common Clock framework for clocks handling in the future.
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Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
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---
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drivers/gpu/drm/meson/meson_dw_hdmi.c | 108 ++++++++++++++++++++----
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drivers/gpu/drm/meson/meson_vclk.c | 95 ++++++++++++++++-----
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drivers/gpu/drm/meson/meson_vclk.h | 7 +-
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drivers/gpu/drm/meson/meson_venc.c | 6 +-
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drivers/gpu/drm/meson/meson_venc.h | 11 +++
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drivers/gpu/drm/meson/meson_venc_cvbs.c | 3 +-
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6 files changed, 184 insertions(+), 46 deletions(-)
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diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
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index b8775102b100..83360f37d9ce 100644
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--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
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+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
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@@ -141,6 +141,8 @@ struct meson_dw_hdmi {
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struct regulator *hdmi_supply;
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u32 irq_stat;
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struct dw_hdmi *hdmi;
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+ unsigned long input_bus_format;
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+ unsigned long output_bus_format;
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};
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#define encoder_to_meson_dw_hdmi(x) \
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container_of(x, struct meson_dw_hdmi, encoder)
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@@ -323,25 +325,36 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
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{
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struct meson_drm *priv = dw_hdmi->priv;
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int vic = drm_match_cea_mode(mode);
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+ unsigned int phy_freq;
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unsigned int vclk_freq;
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unsigned int venc_freq;
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unsigned int hdmi_freq;
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vclk_freq = mode->clock;
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+ /* For 420, pixel clock is half unlike venc clock */
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+ if (dw_hdmi->input_bus_format == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
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+ vclk_freq /= 2;
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+
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+ /* TMDS clock is pixel_clock * 10 */
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+ phy_freq = vclk_freq * 10;
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+
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if (!vic) {
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- meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, vclk_freq,
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- vclk_freq, vclk_freq, false);
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+ meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, phy_freq,
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+ vclk_freq, vclk_freq, vclk_freq, false);
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return;
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}
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+ /* 480i/576i needs global pixel doubling */
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if (mode->flags & DRM_MODE_FLAG_DBLCLK)
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vclk_freq *= 2;
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venc_freq = vclk_freq;
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hdmi_freq = vclk_freq;
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- if (meson_venc_hdmi_venc_repeat(vic))
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+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
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+ if (meson_venc_hdmi_venc_repeat(vic) ||
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+ dw_hdmi->input_bus_format == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
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venc_freq *= 2;
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vclk_freq = max(venc_freq, hdmi_freq);
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@@ -349,11 +362,11 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
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if (mode->flags & DRM_MODE_FLAG_DBLCLK)
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venc_freq /= 2;
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- DRM_DEBUG_DRIVER("vclk:%d venc=%d hdmi=%d enci=%d\n",
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- vclk_freq, venc_freq, hdmi_freq,
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+ DRM_DEBUG_DRIVER("vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n",
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+ phy_freq, vclk_freq, venc_freq, hdmi_freq,
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priv->venc.hdmi_use_enci);
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- meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, vclk_freq,
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+ meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, phy_freq, vclk_freq,
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venc_freq, hdmi_freq, priv->venc.hdmi_use_enci);
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}
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@@ -387,7 +400,8 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
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dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12));
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/* TMDS pattern setup (TOFIX Handle the YUV420 case) */
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- if (mode->clock > 340000) {
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+ if (mode->clock > 340000 &&
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+ dw_hdmi->input_bus_format == MEDIA_BUS_FMT_YUV8_1X24) {
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dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01,
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0);
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dw_hdmi_top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23,
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@@ -560,6 +574,8 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
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const struct drm_display_mode *mode)
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{
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struct meson_drm *priv = connector->dev->dev_private;
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+ bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported;
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+ unsigned int phy_freq;
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unsigned int vclk_freq;
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unsigned int venc_freq;
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unsigned int hdmi_freq;
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@@ -591,6 +609,15 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
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vclk_freq = mode->clock;
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+ /* For 420, pixel clock is half unlike venc clock */
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+ if (drm_mode_is_420_only(&connector->display_info, mode) ||
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+ (!is_hdmi2_sink &&
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+ drm_mode_is_420_also(&connector->display_info, mode)))
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+ vclk_freq /= 2;
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+
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+ /* TMDS clock is pixel_clock * 10 */
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+ phy_freq = vclk_freq * 10;
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+
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/* 480i/576i needs global pixel doubling */
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if (mode->flags & DRM_MODE_FLAG_DBLCLK)
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vclk_freq *= 2;
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@@ -598,8 +625,11 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
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venc_freq = vclk_freq;
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hdmi_freq = vclk_freq;
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- /* VENC double pixels for 1080i and 720p modes */
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- if (meson_venc_hdmi_venc_repeat(vic))
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+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
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+ if (meson_venc_hdmi_venc_repeat(vic) ||
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+ drm_mode_is_420_only(&connector->display_info, mode) ||
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+ (!is_hdmi2_sink &&
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+ drm_mode_is_420_also(&connector->display_info, mode)))
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venc_freq *= 2;
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vclk_freq = max(venc_freq, hdmi_freq);
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@@ -607,10 +637,10 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
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if (mode->flags & DRM_MODE_FLAG_DBLCLK)
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venc_freq /= 2;
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- dev_dbg(connector->dev->dev, "%s: vclk:%d venc=%d hdmi=%d\n", __func__,
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- vclk_freq, venc_freq, hdmi_freq);
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+ dev_dbg(connector->dev->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n",
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+ __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq);
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- return meson_vclk_vic_supported_freq(vclk_freq);
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+ return meson_vclk_vic_supported_freq(phy_freq, vclk_freq);
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}
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/* Encoder */
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@@ -628,6 +658,21 @@ static int meson_venc_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
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struct drm_crtc_state *crtc_state,
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struct drm_connector_state *conn_state)
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{
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+ struct meson_dw_hdmi *dw_hdmi = encoder_to_meson_dw_hdmi(encoder);
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+ struct drm_display_info *info = &conn_state->connector->display_info;
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+ struct drm_display_mode *mode = &crtc_state->mode;
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+ bool is_hdmi2_sink =
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+ conn_state->connector->display_info.hdmi.scdc.supported;
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+
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+ if (drm_mode_is_420_only(info, mode) ||
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+ (!is_hdmi2_sink && drm_mode_is_420_also(info, mode))) {
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+ dw_hdmi->input_bus_format = MEDIA_BUS_FMT_UYYVYY8_0_5X24;
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+ dw_hdmi->output_bus_format = MEDIA_BUS_FMT_UYYVYY8_0_5X24;
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+ } else {
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+ dw_hdmi->input_bus_format = MEDIA_BUS_FMT_YUV8_1X24;
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+ dw_hdmi->output_bus_format = MEDIA_BUS_FMT_RGB888_1X24;
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+ }
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+
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return 0;
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}
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@@ -660,17 +715,29 @@ static void meson_venc_hdmi_encoder_mode_set(struct drm_encoder *encoder,
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struct meson_dw_hdmi *dw_hdmi = encoder_to_meson_dw_hdmi(encoder);
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struct meson_drm *priv = dw_hdmi->priv;
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int vic = drm_match_cea_mode(mode);
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+ unsigned int ycrcb_map = MESON_VENC_MAP_CB_Y_CR;
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+ bool yuv420_mode = false;
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DRM_DEBUG_DRIVER("\"%s\" vic %d\n", mode->name, vic);
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+ if (dw_hdmi->input_bus_format == MEDIA_BUS_FMT_UYYVYY8_0_5X24) {
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+ ycrcb_map = MESON_VENC_MAP_CR_Y_CB;
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+ yuv420_mode = true;
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+ }
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+
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/* VENC + VENC-DVI Mode setup */
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- meson_venc_hdmi_mode_set(priv, vic, mode);
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+ meson_venc_hdmi_mode_set(priv, vic, ycrcb_map, yuv420_mode, mode);
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/* VCLK Set clock */
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dw_hdmi_set_vclk(dw_hdmi, mode);
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- /* Setup YUV444 to HDMI-TX, no 10bit diphering */
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- writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
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+ if (dw_hdmi->input_bus_format == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
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+ /* Setup YUV420 to HDMI-TX, no 10bit diphering */
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+ writel_relaxed(2 | (2 << 2),
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+ priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
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+ else
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+ /* Setup YUV444 to HDMI-TX, no 10bit diphering */
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+ writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
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}
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static const struct drm_encoder_helper_funcs
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@@ -715,6 +772,20 @@ static const struct regmap_config meson_dw_hdmi_regmap_config = {
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.fast_io = true,
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};
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+static unsigned long meson_dw_hdmi_get_in_bus_format(void *data)
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+{
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+ struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;
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+
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+ return dw_hdmi->input_bus_format;
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+}
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+
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+static unsigned long meson_dw_hdmi_get_out_bus_format(void *data)
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+{
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+ struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;
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+
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+ return dw_hdmi->output_bus_format;
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+}
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+
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static bool meson_hdmi_connector_is_available(struct device *dev)
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{
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struct device_node *ep, *remote;
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@@ -891,6 +962,9 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
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dw_plat_data->phy_data = meson_dw_hdmi;
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dw_plat_data->input_bus_format = MEDIA_BUS_FMT_YUV8_1X24;
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dw_plat_data->input_bus_encoding = V4L2_YCBCR_ENC_709;
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+ dw_plat_data->get_input_bus_format = meson_dw_hdmi_get_in_bus_format;
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+ dw_plat_data->get_output_bus_format = meson_dw_hdmi_get_out_bus_format;
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+ dw_plat_data->ycbcr_420_allowed = true;
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platform_set_drvdata(pdev, meson_dw_hdmi);
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diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
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index 5acccebd026d..27c9c5ead234 100644
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--- a/drivers/gpu/drm/meson/meson_vclk.c
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+++ b/drivers/gpu/drm/meson/meson_vclk.c
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@@ -337,12 +337,17 @@ enum {
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/* 2970 /1 /1 /1 /5 /2 => /1 /1 */
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MESON_VCLK_HDMI_297000,
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/* 5940 /1 /1 /2 /5 /1 => /1 /1 */
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- MESON_VCLK_HDMI_594000
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+ MESON_VCLK_HDMI_594000,
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+/* 2970 /1 /1 /1 /5 /1 => /1 /2 */
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+ MESON_VCLK_HDMI_594000_YUV420,
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};
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struct meson_vclk_params {
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+ unsigned int pll_freq;
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+ unsigned int phy_freq;
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+ unsigned int vclk_freq;
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+ unsigned int venc_freq;
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unsigned int pixel_freq;
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- unsigned int pll_base_freq;
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unsigned int pll_od1;
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unsigned int pll_od2;
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unsigned int pll_od3;
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@@ -350,8 +355,11 @@ struct meson_vclk_params {
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unsigned int vclk_div;
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} params[] = {
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[MESON_VCLK_HDMI_ENCI_54000] = {
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+ .pll_freq = 4320000,
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+ .phy_freq = 270000,
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+ .vclk_freq = 54000,
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+ .venc_freq = 54000,
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.pixel_freq = 54000,
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- .pll_base_freq = 4320000,
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.pll_od1 = 4,
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.pll_od2 = 4,
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.pll_od3 = 1,
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@@ -359,8 +367,11 @@ struct meson_vclk_params {
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.vclk_div = 1,
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},
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[MESON_VCLK_HDMI_DDR_54000] = {
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- .pixel_freq = 54000,
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- .pll_base_freq = 4320000,
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+ .pll_freq = 4320000,
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+ .phy_freq = 270000,
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+ .vclk_freq = 54000,
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+ .venc_freq = 54000,
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+ .pixel_freq = 27000,
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.pll_od1 = 4,
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.pll_od2 = 4,
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.pll_od3 = 1,
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@@ -368,8 +379,11 @@ struct meson_vclk_params {
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.vclk_div = 1,
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},
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[MESON_VCLK_HDMI_DDR_148500] = {
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- .pixel_freq = 148500,
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- .pll_base_freq = 2970000,
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+ .pll_freq = 2970000,
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+ .phy_freq = 742500,
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+ .vclk_freq = 148500,
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+ .venc_freq = 148500,
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+ .pixel_freq = 74250,
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.pll_od1 = 4,
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.pll_od2 = 1,
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.pll_od3 = 1,
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@@ -377,8 +391,11 @@ struct meson_vclk_params {
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.vclk_div = 1,
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},
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[MESON_VCLK_HDMI_74250] = {
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+ .pll_freq = 2970000,
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+ .phy_freq = 742500,
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+ .vclk_freq = 74250,
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+ .venc_freq = 74250,
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.pixel_freq = 74250,
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- .pll_base_freq = 2970000,
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.pll_od1 = 2,
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.pll_od2 = 2,
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.pll_od3 = 2,
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@@ -386,8 +403,11 @@ struct meson_vclk_params {
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.vclk_div = 1,
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},
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[MESON_VCLK_HDMI_148500] = {
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+ .pll_freq = 2970000,
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+ .phy_freq = 1485000,
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+ .vclk_freq = 148500,
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+ .venc_freq = 148500,
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.pixel_freq = 148500,
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- .pll_base_freq = 2970000,
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.pll_od1 = 1,
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.pll_od2 = 2,
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.pll_od3 = 2,
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@@ -395,8 +415,11 @@ struct meson_vclk_params {
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.vclk_div = 1,
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},
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[MESON_VCLK_HDMI_297000] = {
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+ .pll_freq = 2970000,
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+ .phy_freq = 2970000,
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+ .venc_freq = 297000,
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+ .vclk_freq = 297000,
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.pixel_freq = 297000,
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- .pll_base_freq = 5940000,
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.pll_od1 = 2,
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.pll_od2 = 1,
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.pll_od3 = 1,
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@@ -404,14 +427,29 @@ struct meson_vclk_params {
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.vclk_div = 2,
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},
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[MESON_VCLK_HDMI_594000] = {
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+ .pll_freq = 5940000,
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+ .phy_freq = 5940000,
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+ .venc_freq = 594000,
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+ .vclk_freq = 594000,
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.pixel_freq = 594000,
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- .pll_base_freq = 5940000,
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.pll_od1 = 1,
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.pll_od2 = 1,
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.pll_od3 = 2,
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.vid_pll_div = VID_PLL_DIV_5,
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.vclk_div = 1,
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},
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+ [MESON_VCLK_HDMI_594000_YUV420] = {
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+ .pll_freq = 2970000,
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+ .phy_freq = 2970000,
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+ .venc_freq = 594000,
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+ .vclk_freq = 594000,
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+ .pixel_freq = 297000,
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+ .pll_od1 = 1,
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+ .pll_od2 = 1,
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+ .pll_od3 = 1,
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+ .vid_pll_div = VID_PLL_DIV_5,
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+ .vclk_div = 1,
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+ },
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{ /* sentinel */ },
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};
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@@ -616,6 +654,7 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
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unsigned int od, m, frac, od1, od2, od3;
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if (meson_hdmi_pll_find_params(priv, pll_freq, &m, &frac, &od)) {
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+ /* OD2 goes to the PHY, and needs to be *10, so keep OD3=1 */
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od3 = 1;
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if (od < 4) {
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od1 = 2;
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@@ -638,21 +677,28 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
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}
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enum drm_mode_status
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-meson_vclk_vic_supported_freq(unsigned int freq)
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+meson_vclk_vic_supported_freq(unsigned int phy_freq,
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+ unsigned int vclk_freq)
|
|
{
|
|
int i;
|
|
|
|
- DRM_DEBUG_DRIVER("freq = %d\n", freq);
|
|
+ DRM_DEBUG_DRIVER("phy_freq = %d vclk_freq = %d\n",
|
|
+ phy_freq, vclk_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));
|
|
+ DRM_DEBUG_DRIVER("i = %d phy_freq = %d alt = %d\n",
|
|
+ i, params[i].phy_freq,
|
|
+ FREQ_1000_1001(params[i].phy_freq/10)*10);
|
|
/* Match strict frequency */
|
|
- if (freq == params[i].pixel_freq)
|
|
+ if (phy_freq == params[i].phy_freq &&
|
|
+ vclk_freq == params[i].vclk_freq)
|
|
return MODE_OK;
|
|
/* Match 1000/1001 variant */
|
|
- if (freq == FREQ_1000_1001(params[i].pixel_freq))
|
|
+ if (phy_freq == (FREQ_1000_1001(params[i].phy_freq/10)*10) &&
|
|
+ vclk_freq == FREQ_1000_1001(params[i].vclk_freq))
|
|
return MODE_OK;
|
|
}
|
|
|
|
@@ -863,8 +909,9 @@ static void meson_vclk_set(struct meson_drm *priv, unsigned int pll_base_freq,
|
|
}
|
|
|
|
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)
|
|
+ unsigned int phy_freq, unsigned int vclk_freq,
|
|
+ unsigned int venc_freq, unsigned int dac_freq,
|
|
+ bool hdmi_use_enci)
|
|
{
|
|
bool vic_alternate_clock = false;
|
|
unsigned int freq;
|
|
@@ -883,7 +930,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
|
|
* - venc_div = 1
|
|
* - encp encoder
|
|
*/
|
|
- meson_vclk_set(priv, vclk_freq * 10, 0, 0, 0,
|
|
+ meson_vclk_set(priv, phy_freq, 0, 0, 0,
|
|
VID_PLL_DIV_5, 2, 1, 1, false, false);
|
|
return;
|
|
}
|
|
@@ -905,9 +952,11 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
|
|
}
|
|
|
|
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)
|
|
+ if ((phy_freq == params[freq].phy_freq ||
|
|
+ phy_freq == FREQ_1000_1001(params[freq].phy_freq/10)*10) &&
|
|
+ (vclk_freq == params[freq].vclk_freq ||
|
|
+ vclk_freq == FREQ_1000_1001(params[freq].vclk_freq))) {
|
|
+ if (vclk_freq != params[freq].vclk_freq)
|
|
vic_alternate_clock = true;
|
|
else
|
|
vic_alternate_clock = false;
|
|
@@ -936,7 +985,7 @@ void meson_vclk_setup(struct meson_drm *priv, unsigned int target,
|
|
return;
|
|
}
|
|
|
|
- meson_vclk_set(priv, params[freq].pll_base_freq,
|
|
+ meson_vclk_set(priv, params[freq].pll_freq,
|
|
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,
|
|
diff --git a/drivers/gpu/drm/meson/meson_vclk.h b/drivers/gpu/drm/meson/meson_vclk.h
|
|
index 4bd8752da02a..c4d19ddfcd79 100644
|
|
--- a/drivers/gpu/drm/meson/meson_vclk.h
|
|
+++ b/drivers/gpu/drm/meson/meson_vclk.h
|
|
@@ -33,10 +33,11 @@ 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);
|
|
+meson_vclk_vic_supported_freq(unsigned int phy_freq, unsigned int vclk_freq);
|
|
|
|
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);
|
|
+ unsigned int phy_freq, unsigned int vclk_freq,
|
|
+ unsigned int venc_freq, unsigned int dac_freq,
|
|
+ bool hdmi_use_enci);
|
|
|
|
#endif /* __MESON_VCLK_H */
|
|
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
|
|
index 66d73a932d19..04956e3b64b1 100644
|
|
--- a/drivers/gpu/drm/meson/meson_venc.c
|
|
+++ b/drivers/gpu/drm/meson/meson_venc.c
|
|
@@ -956,6 +956,8 @@ bool meson_venc_hdmi_venc_repeat(int vic)
|
|
EXPORT_SYMBOL_GPL(meson_venc_hdmi_venc_repeat);
|
|
|
|
void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
|
|
+ unsigned int ycrcb_map,
|
|
+ bool yuv420_mode,
|
|
struct drm_display_mode *mode)
|
|
{
|
|
union meson_hdmi_venc_mode *vmode = NULL;
|
|
@@ -1506,8 +1508,8 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
|
|
writel_relaxed((use_enci ? 1 : 2) |
|
|
(mode->flags & DRM_MODE_FLAG_PHSYNC ? 1 << 2 : 0) |
|
|
(mode->flags & DRM_MODE_FLAG_PVSYNC ? 1 << 3 : 0) |
|
|
- 4 << 5 |
|
|
- (venc_repeat ? 1 << 8 : 0) |
|
|
+ (ycrcb_map << 5) |
|
|
+ (venc_repeat || yuv420_mode ? 1 << 8 : 0) |
|
|
(hdmi_repeat ? 1 << 12 : 0),
|
|
priv->io_base + _REG(VPU_HDMI_SETTING));
|
|
|
|
diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h
|
|
index 97eaebbfa0c4..5580bf38e381 100644
|
|
--- a/drivers/gpu/drm/meson/meson_venc.h
|
|
+++ b/drivers/gpu/drm/meson/meson_venc.h
|
|
@@ -33,6 +33,15 @@ enum {
|
|
MESON_VENC_MODE_HDMI,
|
|
};
|
|
|
|
+enum {
|
|
+ MESON_VENC_MAP_CR_Y_CB = 0,
|
|
+ MESON_VENC_MAP_Y_CB_CR,
|
|
+ MESON_VENC_MAP_Y_CR_CB,
|
|
+ MESON_VENC_MAP_CB_CR_Y,
|
|
+ MESON_VENC_MAP_CB_Y_CR,
|
|
+ MESON_VENC_MAP_CR_CB_Y,
|
|
+};
|
|
+
|
|
struct meson_cvbs_enci_mode {
|
|
unsigned int mode_tag;
|
|
unsigned int hso_begin; /* HSO begin position */
|
|
@@ -70,6 +79,8 @@ extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc;
|
|
void meson_venci_cvbs_mode_set(struct meson_drm *priv,
|
|
struct meson_cvbs_enci_mode *mode);
|
|
void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
|
|
+ unsigned int ycrcb_map,
|
|
+ bool yuv420_mode,
|
|
struct drm_display_mode *mode);
|
|
unsigned int meson_venci_get_field(struct meson_drm *priv);
|
|
|
|
diff --git a/drivers/gpu/drm/meson/meson_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
|
|
index f7945bae3b4a..38a1117b1183 100644
|
|
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
|
|
+++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c
|
|
@@ -207,7 +207,8 @@ static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder,
|
|
/* Setup 27MHz vclk2 for ENCI and VDAC */
|
|
meson_vclk_setup(priv, MESON_VCLK_TARGET_CVBS,
|
|
MESON_VCLK_CVBS, MESON_VCLK_CVBS,
|
|
- MESON_VCLK_CVBS, true);
|
|
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
|
|
+ true);
|
|
break;
|
|
}
|
|
}
|