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path: root/drivers/gpu/drm/meson
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-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c180
-rw-r--r--drivers/gpu/drm/meson/meson_vclk.c93
-rw-r--r--drivers/gpu/drm/meson/meson_vclk.h7
-rw-r--r--drivers/gpu/drm/meson/meson_venc.c10
-rw-r--r--drivers/gpu/drm/meson/meson_venc.h4
-rw-r--r--drivers/gpu/drm/meson/meson_venc_cvbs.c6
6 files changed, 229 insertions, 71 deletions
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 3bb7ffe5fc39..e8c94915a4fc 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -16,6 +16,7 @@
#include <drm/bridge/dw_hdmi.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_bridge.h>
#include <drm/drm_device.h>
#include <drm/drm_edid.h>
#include <drm/drm_probe_helper.h>
@@ -135,6 +136,7 @@ struct meson_dw_hdmi_data {
struct meson_dw_hdmi {
struct drm_encoder encoder;
+ struct drm_bridge bridge;
struct dw_hdmi_plat_data dw_plat_data;
struct meson_drm *priv;
struct device *dev;
@@ -148,9 +150,12 @@ struct meson_dw_hdmi {
struct regulator *hdmi_supply;
u32 irq_stat;
struct dw_hdmi *hdmi;
+ unsigned long output_bus_fmt;
};
#define encoder_to_meson_dw_hdmi(x) \
container_of(x, struct meson_dw_hdmi, encoder)
+#define bridge_to_meson_dw_hdmi(x) \
+ container_of(x, struct meson_dw_hdmi, bridge)
static inline int dw_hdmi_is_compatible(struct meson_dw_hdmi *dw_hdmi,
const char *compat)
@@ -297,6 +302,10 @@ static void meson_hdmi_phy_setup_mode(struct meson_dw_hdmi *dw_hdmi,
struct meson_drm *priv = dw_hdmi->priv;
unsigned int pixel_clock = mode->clock;
+ /* For 420, pixel clock is half unlike venc clock */
+ if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ pixel_clock /= 2;
+
if (dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
dw_hdmi_is_compatible(dw_hdmi, "amlogic,meson-gxm-dw-hdmi")) {
if (pixel_clock >= 371250) {
@@ -368,29 +377,40 @@ static inline void meson_dw_hdmi_phy_reset(struct meson_dw_hdmi *dw_hdmi)
}
static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
- struct drm_display_mode *mode)
+ const struct drm_display_mode *mode)
{
struct meson_drm *priv = dw_hdmi->priv;
int vic = drm_match_cea_mode(mode);
+ unsigned int phy_freq;
unsigned int vclk_freq;
unsigned int venc_freq;
unsigned int hdmi_freq;
vclk_freq = mode->clock;
+ /* For 420, pixel clock is half unlike venc clock */
+ if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ vclk_freq /= 2;
+
+ /* TMDS clock is pixel_clock * 10 */
+ phy_freq = vclk_freq * 10;
+
if (!vic) {
- meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, vclk_freq,
- vclk_freq, vclk_freq, false);
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, phy_freq,
+ vclk_freq, vclk_freq, vclk_freq, false);
return;
}
+ /* 480i/576i needs global pixel doubling */
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
vclk_freq *= 2;
venc_freq = vclk_freq;
hdmi_freq = vclk_freq;
- if (meson_venc_hdmi_venc_repeat(vic))
+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
+ if (meson_venc_hdmi_venc_repeat(vic) ||
+ dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
venc_freq *= 2;
vclk_freq = max(venc_freq, hdmi_freq);
@@ -398,11 +418,11 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
venc_freq /= 2;
- DRM_DEBUG_DRIVER("vclk:%d venc=%d hdmi=%d enci=%d\n",
- vclk_freq, venc_freq, hdmi_freq,
+ DRM_DEBUG_DRIVER("vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n",
+ phy_freq, vclk_freq, venc_freq, hdmi_freq,
priv->venc.hdmi_use_enci);
- meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, vclk_freq,
+ meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, phy_freq, vclk_freq,
venc_freq, hdmi_freq, priv->venc.hdmi_use_enci);
}
@@ -437,8 +457,9 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
/* Enable normal output to PHY */
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_BIST_CNTL, BIT(12));
- /* TMDS pattern setup (TOFIX Handle the YUV420 case) */
- if (mode->clock > 340000) {
+ /* TMDS pattern setup */
+ if (mode->clock > 340000 &&
+ dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_YUV8_1X24) {
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_01,
0);
dw_hdmi->data->top_write(dw_hdmi, HDMITX_TOP_TMDS_CLK_PTTN_23,
@@ -613,6 +634,8 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
const struct drm_display_mode *mode)
{
struct meson_drm *priv = connector->dev->dev_private;
+ bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported;
+ unsigned int phy_freq;
unsigned int vclk_freq;
unsigned int venc_freq;
unsigned int hdmi_freq;
@@ -621,9 +644,11 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
DRM_DEBUG_DRIVER("Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
- /* If sink max TMDS clock, we reject the mode */
+ /* If sink does not support 540MHz, reject the non-420 HDMI2 modes */
if (connector->display_info.max_tmds_clock &&
- mode->clock > connector->display_info.max_tmds_clock)
+ mode->clock > connector->display_info.max_tmds_clock &&
+ !drm_mode_is_420_only(&connector->display_info, mode) &&
+ !drm_mode_is_420_also(&connector->display_info, mode))
return MODE_BAD;
/* Check against non-VIC supported modes */
@@ -639,6 +664,15 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
vclk_freq = mode->clock;
+ /* For 420, pixel clock is half unlike venc clock */
+ if (drm_mode_is_420_only(&connector->display_info, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(&connector->display_info, mode)))
+ vclk_freq /= 2;
+
+ /* TMDS clock is pixel_clock * 10 */
+ phy_freq = vclk_freq * 10;
+
/* 480i/576i needs global pixel doubling */
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
vclk_freq *= 2;
@@ -646,8 +680,11 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
venc_freq = vclk_freq;
hdmi_freq = vclk_freq;
- /* VENC double pixels for 1080i and 720p modes */
- if (meson_venc_hdmi_venc_repeat(vic))
+ /* VENC double pixels for 1080i, 720p and YUV420 modes */
+ if (meson_venc_hdmi_venc_repeat(vic) ||
+ drm_mode_is_420_only(&connector->display_info, mode) ||
+ (!is_hdmi2_sink &&
+ drm_mode_is_420_also(&connector->display_info, mode)))
venc_freq *= 2;
vclk_freq = max(venc_freq, hdmi_freq);
@@ -655,14 +692,19 @@ dw_hdmi_mode_valid(struct drm_connector *connector,
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
venc_freq /= 2;
- dev_dbg(connector->dev->dev, "%s: vclk:%d venc=%d hdmi=%d\n", __func__,
- vclk_freq, venc_freq, hdmi_freq);
+ dev_dbg(connector->dev->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n",
+ __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq);
- return meson_vclk_vic_supported_freq(vclk_freq);
+ return meson_vclk_vic_supported_freq(phy_freq, vclk_freq);
}
/* Encoder */
+static const u32 meson_dw_hdmi_out_bus_fmts[] = {
+ MEDIA_BUS_FMT_YUV8_1X24,
+ MEDIA_BUS_FMT_UYYVYY8_0_5X24,
+};
+
static void meson_venc_hdmi_encoder_destroy(struct drm_encoder *encoder)
{
drm_encoder_cleanup(encoder);
@@ -672,16 +714,54 @@ static const struct drm_encoder_funcs meson_venc_hdmi_encoder_funcs = {
.destroy = meson_venc_hdmi_encoder_destroy,
};
-static int meson_venc_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
+static u32 *
+meson_venc_hdmi_encoder_get_inp_bus_fmts(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ u32 output_fmt,
+ unsigned int *num_input_fmts)
+{
+ u32 *input_fmts = NULL;
+ int i;
+
+ *num_input_fmts = 0;
+
+ for (i = 0 ; i < ARRAY_SIZE(meson_dw_hdmi_out_bus_fmts) ; ++i) {
+ if (output_fmt == meson_dw_hdmi_out_bus_fmts[i]) {
+ *num_input_fmts = 1;
+ input_fmts = kcalloc(*num_input_fmts,
+ sizeof(*input_fmts),
+ GFP_KERNEL);
+ if (!input_fmts)
+ return NULL;
+
+ input_fmts[0] = output_fmt;
+
+ break;
+ }
+ }
+
+ return input_fmts;
+}
+
+static int meson_venc_hdmi_encoder_atomic_check(struct drm_bridge *bridge,
+ struct drm_bridge_state *bridge_state,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
+ struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
+
+ dw_hdmi->output_bus_fmt = bridge_state->output_bus_cfg.format;
+
+ DRM_DEBUG_DRIVER("output_bus_fmt %lx\n", dw_hdmi->output_bus_fmt);
+
return 0;
}
-static void meson_venc_hdmi_encoder_disable(struct drm_encoder *encoder)
+static void meson_venc_hdmi_encoder_disable(struct drm_bridge *bridge)
{
- struct meson_dw_hdmi *dw_hdmi = encoder_to_meson_dw_hdmi(encoder);
+ struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
struct meson_drm *priv = dw_hdmi->priv;
DRM_DEBUG_DRIVER("\n");
@@ -693,9 +773,9 @@ static void meson_venc_hdmi_encoder_disable(struct drm_encoder *encoder)
writel_relaxed(0, priv->io_base + _REG(ENCP_VIDEO_EN));
}
-static void meson_venc_hdmi_encoder_enable(struct drm_encoder *encoder)
+static void meson_venc_hdmi_encoder_enable(struct drm_bridge *bridge)
{
- struct meson_dw_hdmi *dw_hdmi = encoder_to_meson_dw_hdmi(encoder);
+ struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
struct meson_drm *priv = dw_hdmi->priv;
DRM_DEBUG_DRIVER("%s\n", priv->venc.hdmi_use_enci ? "VENCI" : "VENCP");
@@ -706,32 +786,47 @@ static void meson_venc_hdmi_encoder_enable(struct drm_encoder *encoder)
writel_relaxed(1, priv->io_base + _REG(ENCP_VIDEO_EN));
}
-static void meson_venc_hdmi_encoder_mode_set(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static void meson_venc_hdmi_encoder_mode_set(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode)
{
- struct meson_dw_hdmi *dw_hdmi = encoder_to_meson_dw_hdmi(encoder);
+ struct meson_dw_hdmi *dw_hdmi = bridge_to_meson_dw_hdmi(bridge);
struct meson_drm *priv = dw_hdmi->priv;
int vic = drm_match_cea_mode(mode);
+ unsigned int ycrcb_map = VPU_HDMI_OUTPUT_CBYCR;
+ bool yuv420_mode = false;
DRM_DEBUG_DRIVER("\"%s\" vic %d\n", mode->name, vic);
+ if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24) {
+ ycrcb_map = VPU_HDMI_OUTPUT_CRYCB;
+ yuv420_mode = true;
+ }
+
/* VENC + VENC-DVI Mode setup */
- meson_venc_hdmi_mode_set(priv, vic, mode);
+ meson_venc_hdmi_mode_set(priv, vic, ycrcb_map, yuv420_mode, mode);
/* VCLK Set clock */
dw_hdmi_set_vclk(dw_hdmi, mode);
- /* Setup YUV444 to HDMI-TX, no 10bit diphering */
- writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
+ if (dw_hdmi->output_bus_fmt == MEDIA_BUS_FMT_UYYVYY8_0_5X24)
+ /* Setup YUV420 to HDMI-TX, no 10bit diphering */
+ writel_relaxed(2 | (2 << 2),
+ priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
+ else
+ /* Setup YUV444 to HDMI-TX, no 10bit diphering */
+ writel_relaxed(0, priv->io_base + _REG(VPU_HDMI_FMT_CTRL));
}
-static const struct drm_encoder_helper_funcs
- meson_venc_hdmi_encoder_helper_funcs = {
- .atomic_check = meson_venc_hdmi_encoder_atomic_check,
- .disable = meson_venc_hdmi_encoder_disable,
- .enable = meson_venc_hdmi_encoder_enable,
- .mode_set = meson_venc_hdmi_encoder_mode_set,
+static const struct drm_bridge_funcs meson_venc_hdmi_encoder_bridge_funcs = {
+ .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
+ .atomic_get_input_bus_fmts = meson_venc_hdmi_encoder_get_inp_bus_fmts,
+ .atomic_reset = drm_atomic_helper_bridge_reset,
+ .atomic_check = meson_venc_hdmi_encoder_atomic_check,
+ .enable = meson_venc_hdmi_encoder_enable,
+ .disable = meson_venc_hdmi_encoder_disable,
+ .mode_set = meson_venc_hdmi_encoder_mode_set,
};
/* DW HDMI Regmap */
@@ -852,6 +947,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
struct drm_device *drm = data;
struct meson_drm *priv = drm->dev_private;
struct dw_hdmi_plat_data *dw_plat_data;
+ struct drm_bridge *next_bridge;
struct drm_encoder *encoder;
struct resource *res;
int irq;
@@ -953,8 +1049,6 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
/* Encoder */
- drm_encoder_helper_add(encoder, &meson_venc_hdmi_encoder_helper_funcs);
-
ret = drm_encoder_init(drm, encoder, &meson_venc_hdmi_encoder_funcs,
DRM_MODE_ENCODER_TMDS, "meson_hdmi");
if (ret) {
@@ -962,6 +1056,9 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
return ret;
}
+ meson_dw_hdmi->bridge.funcs = &meson_venc_hdmi_encoder_bridge_funcs;
+ drm_bridge_attach(encoder, &meson_dw_hdmi->bridge, NULL, 0);
+
encoder->possible_crtcs = BIT(0);
DRM_DEBUG_DRIVER("encoder initialized\n");
@@ -974,8 +1071,8 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
dw_plat_data->phy_ops = &meson_dw_hdmi_phy_ops;
dw_plat_data->phy_name = "meson_dw_hdmi_phy";
dw_plat_data->phy_data = meson_dw_hdmi;
- dw_plat_data->input_bus_format = MEDIA_BUS_FMT_YUV8_1X24;
dw_plat_data->input_bus_encoding = V4L2_YCBCR_ENC_709;
+ dw_plat_data->ycbcr_420_allowed = true;
if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxm-dw-hdmi") ||
@@ -984,11 +1081,16 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
platform_set_drvdata(pdev, meson_dw_hdmi);
- meson_dw_hdmi->hdmi = dw_hdmi_bind(pdev, encoder,
- &meson_dw_hdmi->dw_plat_data);
+ meson_dw_hdmi->hdmi = dw_hdmi_probe(pdev,
+ &meson_dw_hdmi->dw_plat_data);
if (IS_ERR(meson_dw_hdmi->hdmi))
return PTR_ERR(meson_dw_hdmi->hdmi);
+ next_bridge = of_drm_find_bridge(pdev->dev.of_node);
+ if (next_bridge)
+ drm_bridge_attach(encoder, next_bridge,
+ &meson_dw_hdmi->bridge, 0);
+
DRM_DEBUG_DRIVER("HDMI controller initialized\n");
return 0;
diff --git a/drivers/gpu/drm/meson/meson_vclk.c b/drivers/gpu/drm/meson/meson_vclk.c
index f690793ae2d5..fdf26dac9fa8 100644
--- a/drivers/gpu/drm/meson/meson_vclk.c
+++ b/drivers/gpu/drm/meson/meson_vclk.c
@@ -354,12 +354,17 @@ enum {
/* 2970 /1 /1 /1 /5 /2 => /1 /1 */
MESON_VCLK_HDMI_297000,
/* 5940 /1 /1 /2 /5 /1 => /1 /1 */
- MESON_VCLK_HDMI_594000
+ MESON_VCLK_HDMI_594000,
+/* 2970 /1 /1 /1 /5 /1 => /1 /2 */
+ MESON_VCLK_HDMI_594000_YUV420,
};
struct meson_vclk_params {
+ unsigned int pll_freq;
+ unsigned int phy_freq;
+ unsigned int vclk_freq;
+ unsigned int venc_freq;
unsigned int pixel_freq;
- unsigned int pll_base_freq;
unsigned int pll_od1;
unsigned int pll_od2;
unsigned int pll_od3;
@@ -367,8 +372,11 @@ struct meson_vclk_params {
unsigned int vclk_div;
} params[] = {
[MESON_VCLK_HDMI_ENCI_54000] = {
+ .pll_freq = 4320000,
+ .phy_freq = 270000,
+ .vclk_freq = 54000,
+ .venc_freq = 54000,
.pixel_freq = 54000,
- .pll_base_freq = 4320000,
.pll_od1 = 4,
.pll_od2 = 4,
.pll_od3 = 1,
@@ -376,8 +384,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_DDR_54000] = {
- .pixel_freq = 54000,
- .pll_base_freq = 4320000,
+ .pll_freq = 4320000,
+ .phy_freq = 270000,
+ .vclk_freq = 54000,
+ .venc_freq = 54000,
+ .pixel_freq = 27000,
.pll_od1 = 4,
.pll_od2 = 4,
.pll_od3 = 1,
@@ -385,8 +396,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_DDR_148500] = {
- .pixel_freq = 148500,
- .pll_base_freq = 2970000,
+ .pll_freq = 2970000,
+ .phy_freq = 742500,
+ .vclk_freq = 148500,
+ .venc_freq = 148500,
+ .pixel_freq = 74250,
.pll_od1 = 4,
.pll_od2 = 1,
.pll_od3 = 1,
@@ -394,8 +408,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_74250] = {
+ .pll_freq = 2970000,
+ .phy_freq = 742500,
+ .vclk_freq = 74250,
+ .venc_freq = 74250,
.pixel_freq = 74250,
- .pll_base_freq = 2970000,
.pll_od1 = 2,
.pll_od2 = 2,
.pll_od3 = 2,
@@ -403,8 +420,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_148500] = {
+ .pll_freq = 2970000,
+ .phy_freq = 1485000,
+ .vclk_freq = 148500,
+ .venc_freq = 148500,
.pixel_freq = 148500,
- .pll_base_freq = 2970000,
.pll_od1 = 1,
.pll_od2 = 2,
.pll_od3 = 2,
@@ -412,8 +432,11 @@ struct meson_vclk_params {
.vclk_div = 1,
},
[MESON_VCLK_HDMI_297000] = {
+ .pll_freq = 5940000,
+ .phy_freq = 2970000,
+ .venc_freq = 297000,
+ .vclk_freq = 297000,
.pixel_freq = 297000,
- .pll_base_freq = 5940000,
.pll_od1 = 2,
.pll_od2 = 1,
.pll_od3 = 1,
@@ -421,14 +444,29 @@ struct meson_vclk_params {
.vclk_div = 2,
},
[MESON_VCLK_HDMI_594000] = {
+ .pll_freq = 5940000,
+ .phy_freq = 5940000,
+ .venc_freq = 594000,
+ .vclk_freq = 594000,
.pixel_freq = 594000,
- .pll_base_freq = 5940000,
.pll_od1 = 1,
.pll_od2 = 1,
.pll_od3 = 2,
.vid_pll_div = VID_PLL_DIV_5,
.vclk_div = 1,
},
+ [MESON_VCLK_HDMI_594000_YUV420] = {
+ .pll_freq = 5940000,
+ .phy_freq = 2970000,
+ .venc_freq = 594000,
+ .vclk_freq = 594000,
+ .pixel_freq = 297000,
+ .pll_od1 = 2,
+ .pll_od2 = 1,
+ .pll_od3 = 1,
+ .vid_pll_div = VID_PLL_DIV_5,
+ .vclk_div = 1,
+ },
{ /* sentinel */ },
};
@@ -701,6 +739,7 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
unsigned int od, m, frac, od1, od2, od3;
if (meson_hdmi_pll_find_params(priv, pll_freq, &m, &frac, &od)) {
+ /* OD2 goes to the PHY, and needs to be *10, so keep OD3=1 */
od3 = 1;
if (od < 4) {
od1 = 2;
@@ -723,21 +762,28 @@ static void meson_hdmi_pll_generic_set(struct meson_drm *priv,
}
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)
{
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;
}
@@ -965,8 +1011,9 @@ 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;
@@ -986,7 +1033,7 @@ 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;
}
@@ -1008,9 +1055,11 @@ 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;
@@ -1039,7 +1088,7 @@ 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 b62125540aef..aed0ab2efa71 100644
--- a/drivers/gpu/drm/meson/meson_vclk.h
+++ b/drivers/gpu/drm/meson/meson_vclk.h
@@ -25,10 +25,11 @@ 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 4efd7864d5bf..f93c725b6f02 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -946,7 +946,9 @@ 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,
- struct drm_display_mode *mode)
+ unsigned int ycrcb_map,
+ bool yuv420_mode,
+ const struct drm_display_mode *mode)
{
union meson_hdmi_venc_mode *vmode = NULL;
union meson_hdmi_venc_mode vmode_dmt;
@@ -1528,14 +1530,14 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
reg |= VPU_HDMI_INV_VSYNC;
- /* Output data format: CbYCr */
- reg |= VPU_HDMI_OUTPUT_CBYCR;
+ /* Output data format */
+ reg |= ycrcb_map;
/*
* Write rate to the async FIFO between VENC and HDMI.
* One write every 2 wr_clk.
*/
- if (venc_repeat)
+ if (venc_repeat || yuv420_mode)
reg |= VPU_HDMI_WR_RATE(2);
/*
diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h
index 576768bdd08d..9138255ffc9e 100644
--- a/drivers/gpu/drm/meson/meson_venc.h
+++ b/drivers/gpu/drm/meson/meson_venc.h
@@ -60,7 +60,9 @@ 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,
- struct drm_display_mode *mode);
+ unsigned int ycrcb_map,
+ bool yuv420_mode,
+ 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_venc_cvbs.c b/drivers/gpu/drm/meson/meson_venc_cvbs.c
index 1bd6b6d15ffb..541f9eb2a135 100644
--- a/drivers/gpu/drm/meson/meson_venc_cvbs.c
+++ b/drivers/gpu/drm/meson/meson_venc_cvbs.c
@@ -213,8 +213,10 @@ static void meson_venc_cvbs_encoder_mode_set(struct drm_encoder *encoder,
meson_venci_cvbs_mode_set(priv, meson_mode->enci);
/* 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_setup(priv, MESON_VCLK_TARGET_CVBS,
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
+ MESON_VCLK_CVBS, MESON_VCLK_CVBS,
+ true);
}
}
generated by cgit (git 2.34.1) at 2025-04-18 11:00:52 +0000