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-rw-r--r--drivers/gpu/drm/sti/Kconfig1
-rw-r--r--drivers/gpu/drm/sti/sti_awg_utils.c4
-rw-r--r--drivers/gpu/drm/sti/sti_crtc.c59
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.c294
-rw-r--r--drivers/gpu/drm/sti/sti_hdmi.h13
-rw-r--r--drivers/gpu/drm/sti/sti_plane.c16
-rw-r--r--drivers/gpu/drm/sti/sti_plane.h2
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c2
8 files changed, 328 insertions, 63 deletions
diff --git a/drivers/gpu/drm/sti/Kconfig b/drivers/gpu/drm/sti/Kconfig
index 5ad43a1bb260..494ab257f77c 100644
--- a/drivers/gpu/drm/sti/Kconfig
+++ b/drivers/gpu/drm/sti/Kconfig
@@ -7,5 +7,6 @@ config DRM_STI
select DRM_KMS_CMA_HELPER
select DRM_PANEL
select FW_LOADER
+ select SND_SOC_HDMI_CODEC if SND_SOC
help
Choose this option to enable DRM on STM stiH41x chipset
diff --git a/drivers/gpu/drm/sti/sti_awg_utils.c b/drivers/gpu/drm/sti/sti_awg_utils.c
index a516eb869f6f..2da7d6866d5d 100644
--- a/drivers/gpu/drm/sti/sti_awg_utils.c
+++ b/drivers/gpu/drm/sti/sti_awg_utils.c
@@ -6,6 +6,8 @@
#include "sti_awg_utils.h"
+#define AWG_DELAY (-5)
+
#define AWG_OPCODE_OFFSET 10
#define AWG_MAX_ARG 0x3ff
@@ -125,7 +127,7 @@ static int awg_generate_line_signal(
val = timing->blanking_level;
ret |= awg_generate_instr(RPLSET, val, 0, 0, fwparams);
- val = timing->trailing_pixels - 1;
+ val = timing->trailing_pixels - 1 + AWG_DELAY;
ret |= awg_generate_instr(SKIP, val, 0, 0, fwparams);
}
diff --git a/drivers/gpu/drm/sti/sti_crtc.c b/drivers/gpu/drm/sti/sti_crtc.c
index 7fab3af7473b..c7d734dc3cf4 100644
--- a/drivers/gpu/drm/sti/sti_crtc.c
+++ b/drivers/gpu/drm/sti/sti_crtc.c
@@ -23,22 +23,11 @@
static void sti_crtc_enable(struct drm_crtc *crtc)
{
struct sti_mixer *mixer = to_sti_mixer(crtc);
- struct device *dev = mixer->dev;
- struct sti_compositor *compo = dev_get_drvdata(dev);
DRM_DEBUG_DRIVER("\n");
mixer->status = STI_MIXER_READY;
- /* Prepare and enable the compo IP clock */
- if (mixer->id == STI_MIXER_MAIN) {
- if (clk_prepare_enable(compo->clk_compo_main))
- DRM_INFO("Failed to prepare/enable compo_main clk\n");
- } else {
- if (clk_prepare_enable(compo->clk_compo_aux))
- DRM_INFO("Failed to prepare/enable compo_aux clk\n");
- }
-
drm_crtc_vblank_on(crtc);
}
@@ -57,9 +46,8 @@ sti_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode)
struct sti_mixer *mixer = to_sti_mixer(crtc);
struct device *dev = mixer->dev;
struct sti_compositor *compo = dev_get_drvdata(dev);
- struct clk *clk;
+ struct clk *compo_clk, *pix_clk;
int rate = mode->clock * 1000;
- int res;
DRM_DEBUG_KMS("CRTC:%d (%s) mode:%d (%s)\n",
crtc->base.id, sti_mixer_to_str(mixer),
@@ -74,32 +62,46 @@ sti_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode)
mode->vsync_start, mode->vsync_end,
mode->vtotal, mode->type, mode->flags);
- /* Set rate and prepare/enable pixel clock */
- if (mixer->id == STI_MIXER_MAIN)
- clk = compo->clk_pix_main;
- else
- clk = compo->clk_pix_aux;
+ if (mixer->id == STI_MIXER_MAIN) {
+ compo_clk = compo->clk_compo_main;
+ pix_clk = compo->clk_pix_main;
+ } else {
+ compo_clk = compo->clk_compo_aux;
+ pix_clk = compo->clk_pix_aux;
+ }
+
+ /* Prepare and enable the compo IP clock */
+ if (clk_prepare_enable(compo_clk)) {
+ DRM_INFO("Failed to prepare/enable compositor clk\n");
+ goto compo_error;
+ }
- res = clk_set_rate(clk, rate);
- if (res < 0) {
+ /* Set rate and prepare/enable pixel clock */
+ if (clk_set_rate(pix_clk, rate) < 0) {
DRM_ERROR("Cannot set rate (%dHz) for pix clk\n", rate);
- return -EINVAL;
+ goto pix_error;
}
- if (clk_prepare_enable(clk)) {
+ if (clk_prepare_enable(pix_clk)) {
DRM_ERROR("Failed to prepare/enable pix clk\n");
- return -EINVAL;
+ goto pix_error;
}
sti_vtg_set_config(mixer->id == STI_MIXER_MAIN ?
compo->vtg_main : compo->vtg_aux, &crtc->mode);
- res = sti_mixer_active_video_area(mixer, &crtc->mode);
- if (res) {
+ if (sti_mixer_active_video_area(mixer, &crtc->mode)) {
DRM_ERROR("Can't set active video area\n");
- return -EINVAL;
+ goto mixer_error;
}
- return res;
+ return 0;
+
+mixer_error:
+ clk_disable_unprepare(pix_clk);
+pix_error:
+ clk_disable_unprepare(compo_clk);
+compo_error:
+ return -EINVAL;
}
static void sti_crtc_disable(struct drm_crtc *crtc)
@@ -130,7 +132,6 @@ static void sti_crtc_disable(struct drm_crtc *crtc)
static void
sti_crtc_mode_set_nofb(struct drm_crtc *crtc)
{
- sti_crtc_enable(crtc);
sti_crtc_mode_set(crtc, &crtc->state->adjusted_mode);
}
@@ -221,9 +222,7 @@ static void sti_crtc_atomic_flush(struct drm_crtc *crtc,
static const struct drm_crtc_helper_funcs sti_crtc_helper_funcs = {
.enable = sti_crtc_enable,
.disable = sti_crtc_disabling,
- .mode_set = drm_helper_crtc_mode_set,
.mode_set_nofb = sti_crtc_mode_set_nofb,
- .mode_set_base = drm_helper_crtc_mode_set_base,
.atomic_begin = sti_crtc_atomic_begin,
.atomic_flush = sti_crtc_atomic_flush,
};
diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
index 8d1402b245bf..927e2b2e5af2 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.c
+++ b/drivers/gpu/drm/sti/sti_hdmi.c
@@ -18,6 +18,8 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
+#include <sound/hdmi-codec.h>
+
#include "sti_hdmi.h"
#include "sti_hdmi_tx3g4c28phy.h"
#include "sti_hdmi_tx3g0c55phy.h"
@@ -35,6 +37,8 @@
#define HDMI_DFLT_CHL0_DAT 0x0110
#define HDMI_DFLT_CHL1_DAT 0x0114
#define HDMI_DFLT_CHL2_DAT 0x0118
+#define HDMI_AUDIO_CFG 0x0200
+#define HDMI_SPDIF_FIFO_STATUS 0x0204
#define HDMI_SW_DI_1_HEAD_WORD 0x0210
#define HDMI_SW_DI_1_PKT_WORD0 0x0214
#define HDMI_SW_DI_1_PKT_WORD1 0x0218
@@ -44,6 +48,9 @@
#define HDMI_SW_DI_1_PKT_WORD5 0x0228
#define HDMI_SW_DI_1_PKT_WORD6 0x022C
#define HDMI_SW_DI_CFG 0x0230
+#define HDMI_SAMPLE_FLAT_MASK 0x0244
+#define HDMI_AUDN 0x0400
+#define HDMI_AUD_CTS 0x0404
#define HDMI_SW_DI_2_HEAD_WORD 0x0600
#define HDMI_SW_DI_2_PKT_WORD0 0x0604
#define HDMI_SW_DI_2_PKT_WORD1 0x0608
@@ -103,6 +110,7 @@
#define HDMI_INT_DLL_LCK BIT(5)
#define HDMI_INT_NEW_FRAME BIT(6)
#define HDMI_INT_GENCTRL_PKT BIT(7)
+#define HDMI_INT_AUDIO_FIFO_XRUN BIT(8)
#define HDMI_INT_SINK_TERM_PRESENT BIT(11)
#define HDMI_DEFAULT_INT (HDMI_INT_SINK_TERM_PRESENT \
@@ -111,6 +119,7 @@
| HDMI_INT_GLOBAL)
#define HDMI_WORKING_INT (HDMI_INT_SINK_TERM_PRESENT \
+ | HDMI_INT_AUDIO_FIFO_XRUN \
| HDMI_INT_GENCTRL_PKT \
| HDMI_INT_NEW_FRAME \
| HDMI_INT_DLL_LCK \
@@ -121,6 +130,27 @@
#define HDMI_STA_SW_RST BIT(1)
+#define HDMI_AUD_CFG_8CH BIT(0)
+#define HDMI_AUD_CFG_SPDIF_DIV_2 BIT(1)
+#define HDMI_AUD_CFG_SPDIF_DIV_3 BIT(2)
+#define HDMI_AUD_CFG_SPDIF_CLK_DIV_4 (BIT(1) | BIT(2))
+#define HDMI_AUD_CFG_CTS_CLK_256FS BIT(12)
+#define HDMI_AUD_CFG_DTS_INVALID BIT(16)
+#define HDMI_AUD_CFG_ONE_BIT_INVALID (BIT(18) | BIT(19) | BIT(20) | BIT(21))
+#define HDMI_AUD_CFG_CH12_VALID BIT(28)
+#define HDMI_AUD_CFG_CH34_VALID BIT(29)
+#define HDMI_AUD_CFG_CH56_VALID BIT(30)
+#define HDMI_AUD_CFG_CH78_VALID BIT(31)
+
+/* sample flat mask */
+#define HDMI_SAMPLE_FLAT_NO 0
+#define HDMI_SAMPLE_FLAT_SP0 BIT(0)
+#define HDMI_SAMPLE_FLAT_SP1 BIT(1)
+#define HDMI_SAMPLE_FLAT_SP2 BIT(2)
+#define HDMI_SAMPLE_FLAT_SP3 BIT(3)
+#define HDMI_SAMPLE_FLAT_ALL (HDMI_SAMPLE_FLAT_SP0 | HDMI_SAMPLE_FLAT_SP1 |\
+ HDMI_SAMPLE_FLAT_SP2 | HDMI_SAMPLE_FLAT_SP3)
+
#define HDMI_INFOFRAME_HEADER_TYPE(x) (((x) & 0xff) << 0)
#define HDMI_INFOFRAME_HEADER_VERSION(x) (((x) & 0xff) << 8)
#define HDMI_INFOFRAME_HEADER_LEN(x) (((x) & 0x0f) << 16)
@@ -171,6 +201,10 @@ static irqreturn_t hdmi_irq_thread(int irq, void *arg)
wake_up_interruptible(&hdmi->wait_event);
}
+ /* Audio FIFO underrun IRQ */
+ if (hdmi->irq_status & HDMI_INT_AUDIO_FIFO_XRUN)
+ DRM_INFO("Warning: audio FIFO underrun occurs!");
+
return IRQ_HANDLED;
}
@@ -441,26 +475,29 @@ static int hdmi_avi_infoframe_config(struct sti_hdmi *hdmi)
*/
static int hdmi_audio_infoframe_config(struct sti_hdmi *hdmi)
{
- struct hdmi_audio_infoframe infofame;
+ struct hdmi_audio_params *audio = &hdmi->audio;
u8 buffer[HDMI_INFOFRAME_SIZE(AUDIO)];
- int ret;
-
- ret = hdmi_audio_infoframe_init(&infofame);
- if (ret < 0) {
- DRM_ERROR("failed to setup audio infoframe: %d\n", ret);
- return ret;
- }
-
- infofame.channels = 2;
-
- ret = hdmi_audio_infoframe_pack(&infofame, buffer, sizeof(buffer));
- if (ret < 0) {
- DRM_ERROR("failed to pack audio infoframe: %d\n", ret);
- return ret;
+ int ret, val;
+
+ DRM_DEBUG_DRIVER("enter %s, AIF %s\n", __func__,
+ audio->enabled ? "enable" : "disable");
+ if (audio->enabled) {
+ /* set audio parameters stored*/
+ ret = hdmi_audio_infoframe_pack(&audio->cea, buffer,
+ sizeof(buffer));
+ if (ret < 0) {
+ DRM_ERROR("failed to pack audio infoframe: %d\n", ret);
+ return ret;
+ }
+ hdmi_infoframe_write_infopack(hdmi, buffer, ret);
+ } else {
+ /*disable audio info frame transmission */
+ val = hdmi_read(hdmi, HDMI_SW_DI_CFG);
+ val &= ~HDMI_IFRAME_CFG_DI_N(HDMI_IFRAME_MASK,
+ HDMI_IFRAME_SLOT_AUDIO);
+ hdmi_write(hdmi, val, HDMI_SW_DI_CFG);
}
- hdmi_infoframe_write_infopack(hdmi, buffer, ret);
-
return 0;
}
@@ -650,6 +687,10 @@ static int hdmi_dbg_show(struct seq_file *s, void *data)
DBGFS_DUMP("", HDMI_SW_DI_CFG);
hdmi_dbg_sw_di_cfg(s, hdmi_read(hdmi, HDMI_SW_DI_CFG));
+ DBGFS_DUMP("\n", HDMI_AUDIO_CFG);
+ DBGFS_DUMP("\n", HDMI_SPDIF_FIFO_STATUS);
+ DBGFS_DUMP("\n", HDMI_AUDN);
+
seq_printf(s, "\n AVI Infoframe (Data Island slot N=%d):",
HDMI_IFRAME_SLOT_AVI);
DBGFS_DUMP_DI(HDMI_SW_DI_N_HEAD_WORD, HDMI_IFRAME_SLOT_AVI);
@@ -854,6 +895,7 @@ static int sti_hdmi_connector_get_modes(struct drm_connector *connector)
count = drm_add_edid_modes(connector, edid);
drm_mode_connector_update_edid_property(connector, edid);
+ drm_edid_to_eld(connector, edid);
kfree(edid);
return count;
@@ -1036,6 +1078,206 @@ static struct drm_encoder *sti_hdmi_find_encoder(struct drm_device *dev)
return NULL;
}
+/**
+ * sti_hdmi_audio_get_non_coherent_n() - get N parameter for non-coherent
+ * clocks. None-coherent clocks means that audio and TMDS clocks have not the
+ * same source (drifts between clocks). In this case assumption is that CTS is
+ * automatically calculated by hardware.
+ *
+ * @audio_fs: audio frame clock frequency in Hz
+ *
+ * Values computed are based on table described in HDMI specification 1.4b
+ *
+ * Returns n value.
+ */
+static int sti_hdmi_audio_get_non_coherent_n(unsigned int audio_fs)
+{
+ unsigned int n;
+
+ switch (audio_fs) {
+ case 32000:
+ n = 4096;
+ break;
+ case 44100:
+ n = 6272;
+ break;
+ case 48000:
+ n = 6144;
+ break;
+ case 88200:
+ n = 6272 * 2;
+ break;
+ case 96000:
+ n = 6144 * 2;
+ break;
+ case 176400:
+ n = 6272 * 4;
+ break;
+ case 192000:
+ n = 6144 * 4;
+ break;
+ default:
+ /* Not pre-defined, recommended value: 128 * fs / 1000 */
+ n = (audio_fs * 128) / 1000;
+ }
+
+ return n;
+}
+
+static int hdmi_audio_configure(struct sti_hdmi *hdmi,
+ struct hdmi_audio_params *params)
+{
+ int audio_cfg, n;
+ struct hdmi_audio_infoframe *info = &params->cea;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ if (!hdmi->enabled)
+ return 0;
+
+ /* update N parameter */
+ n = sti_hdmi_audio_get_non_coherent_n(params->sample_rate);
+
+ DRM_DEBUG_DRIVER("Audio rate = %d Hz, TMDS clock = %d Hz, n = %d\n",
+ params->sample_rate, hdmi->mode.clock * 1000, n);
+ hdmi_write(hdmi, n, HDMI_AUDN);
+
+ /* update HDMI registers according to configuration */
+ audio_cfg = HDMI_AUD_CFG_SPDIF_DIV_2 | HDMI_AUD_CFG_DTS_INVALID |
+ HDMI_AUD_CFG_ONE_BIT_INVALID;
+
+ switch (info->channels) {
+ case 8:
+ audio_cfg |= HDMI_AUD_CFG_CH78_VALID;
+ case 6:
+ audio_cfg |= HDMI_AUD_CFG_CH56_VALID;
+ case 4:
+ audio_cfg |= HDMI_AUD_CFG_CH34_VALID | HDMI_AUD_CFG_8CH;
+ case 2:
+ audio_cfg |= HDMI_AUD_CFG_CH12_VALID;
+ break;
+ default:
+ DRM_ERROR("ERROR: Unsupported number of channels (%d)!\n",
+ info->channels);
+ return -EINVAL;
+ }
+
+ hdmi_write(hdmi, audio_cfg, HDMI_AUDIO_CFG);
+
+ hdmi->audio = *params;
+
+ return hdmi_audio_infoframe_config(hdmi);
+}
+
+static void hdmi_audio_shutdown(struct device *dev)
+{
+ struct sti_hdmi *hdmi = dev_get_drvdata(dev);
+ int audio_cfg;
+
+ DRM_DEBUG_DRIVER("\n");
+
+ /* disable audio */
+ audio_cfg = HDMI_AUD_CFG_SPDIF_DIV_2 | HDMI_AUD_CFG_DTS_INVALID |
+ HDMI_AUD_CFG_ONE_BIT_INVALID;
+ hdmi_write(hdmi, audio_cfg, HDMI_AUDIO_CFG);
+
+ hdmi->audio.enabled = 0;
+ hdmi_audio_infoframe_config(hdmi);
+}
+
+static int hdmi_audio_hw_params(struct device *dev,
+ struct hdmi_codec_daifmt *daifmt,
+ struct hdmi_codec_params *params)
+{
+ struct sti_hdmi *hdmi = dev_get_drvdata(dev);
+ int ret;
+ struct hdmi_audio_params audio = {
+ .sample_width = params->sample_width,
+ .sample_rate = params->sample_rate,
+ .cea = params->cea,
+ };
+
+ DRM_DEBUG_DRIVER("\n");
+
+ if (!hdmi->enabled)
+ return 0;
+
+ if ((daifmt->fmt != HDMI_I2S) || daifmt->bit_clk_inv ||
+ daifmt->frame_clk_inv || daifmt->bit_clk_master ||
+ daifmt->frame_clk_master) {
+ dev_err(dev, "%s: Bad flags %d %d %d %d\n", __func__,
+ daifmt->bit_clk_inv, daifmt->frame_clk_inv,
+ daifmt->bit_clk_master,
+ daifmt->frame_clk_master);
+ return -EINVAL;
+ }
+
+ audio.enabled = 1;
+
+ ret = hdmi_audio_configure(hdmi, &audio);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int hdmi_audio_digital_mute(struct device *dev, bool enable)
+{
+ struct sti_hdmi *hdmi = dev_get_drvdata(dev);
+
+ DRM_DEBUG_DRIVER("%s\n", enable ? "enable" : "disable");
+
+ if (enable)
+ hdmi_write(hdmi, HDMI_SAMPLE_FLAT_ALL, HDMI_SAMPLE_FLAT_MASK);
+ else
+ hdmi_write(hdmi, HDMI_SAMPLE_FLAT_NO, HDMI_SAMPLE_FLAT_MASK);
+
+ return 0;
+}
+
+static int hdmi_audio_get_eld(struct device *dev, uint8_t *buf, size_t len)
+{
+ struct sti_hdmi *hdmi = dev_get_drvdata(dev);
+ struct drm_connector *connector = hdmi->drm_connector;
+
+ DRM_DEBUG_DRIVER("\n");
+ memcpy(buf, connector->eld, min(sizeof(connector->eld), len));
+
+ return 0;
+}
+
+static const struct hdmi_codec_ops audio_codec_ops = {
+ .hw_params = hdmi_audio_hw_params,
+ .audio_shutdown = hdmi_audio_shutdown,
+ .digital_mute = hdmi_audio_digital_mute,
+ .get_eld = hdmi_audio_get_eld,
+};
+
+static int sti_hdmi_register_audio_driver(struct device *dev,
+ struct sti_hdmi *hdmi)
+{
+ struct hdmi_codec_pdata codec_data = {
+ .ops = &audio_codec_ops,
+ .max_i2s_channels = 8,
+ .i2s = 1,
+ };
+
+ DRM_DEBUG_DRIVER("\n");
+
+ hdmi->audio.enabled = 0;
+
+ hdmi->audio_pdev = platform_device_register_data(
+ dev, HDMI_CODEC_DRV_NAME, PLATFORM_DEVID_AUTO,
+ &codec_data, sizeof(codec_data));
+
+ if (IS_ERR(hdmi->audio_pdev))
+ return PTR_ERR(hdmi->audio_pdev);
+
+ DRM_INFO("%s Driver bound %s\n", HDMI_CODEC_DRV_NAME, dev_name(dev));
+
+ return 0;
+}
+
static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
{
struct sti_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1082,12 +1324,27 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
/* initialise property */
sti_hdmi_connector_init_property(drm_dev, drm_connector);
+ hdmi->drm_connector = drm_connector;
+
err = drm_mode_connector_attach_encoder(drm_connector, encoder);
if (err) {
DRM_ERROR("Failed to attach a connector to a encoder\n");
goto err_sysfs;
}
+ err = sti_hdmi_register_audio_driver(dev, hdmi);
+ if (err) {
+ DRM_ERROR("Failed to attach an audio codec\n");
+ goto err_sysfs;
+ }
+
+ /* Initialize audio infoframe */
+ err = hdmi_audio_infoframe_init(&hdmi->audio.cea);
+ if (err) {
+ DRM_ERROR("Failed to init audio infoframe\n");
+ goto err_sysfs;
+ }
+
/* Enable default interrupts */
hdmi_write(hdmi, HDMI_DEFAULT_INT, HDMI_INT_EN);
@@ -1095,6 +1352,7 @@ static int sti_hdmi_bind(struct device *dev, struct device *master, void *data)
err_sysfs:
drm_bridge_remove(bridge);
+ hdmi->drm_connector = NULL;
return -EINVAL;
}
@@ -1244,6 +1502,8 @@ static int sti_hdmi_remove(struct platform_device *pdev)
struct sti_hdmi *hdmi = dev_get_drvdata(&pdev->dev);
i2c_put_adapter(hdmi->ddc_adapt);
+ if (hdmi->audio_pdev)
+ platform_device_unregister(hdmi->audio_pdev);
component_del(&pdev->dev, &sti_hdmi_ops);
return 0;
diff --git a/drivers/gpu/drm/sti/sti_hdmi.h b/drivers/gpu/drm/sti/sti_hdmi.h
index ef3a94583bbd..119bc3582ac7 100644
--- a/drivers/gpu/drm/sti/sti_hdmi.h
+++ b/drivers/gpu/drm/sti/sti_hdmi.h
@@ -23,6 +23,13 @@ struct hdmi_phy_ops {
void (*stop)(struct sti_hdmi *hdmi);
};
+struct hdmi_audio_params {
+ bool enabled;
+ unsigned int sample_width;
+ unsigned int sample_rate;
+ struct hdmi_audio_infoframe cea;
+};
+
/* values for the framing mode property */
enum sti_hdmi_modes {
HDMI_MODE_HDMI,
@@ -67,6 +74,9 @@ static const struct drm_prop_enum_list colorspace_mode_names[] = {
* @ddc_adapt: i2c ddc adapter
* @colorspace: current colorspace selected
* @hdmi_mode: select framing for HDMI or DVI
+ * @audio_pdev: ASoC hdmi-codec platform device
+ * @audio: hdmi audio parameters.
+ * @drm_connector: hdmi connector
*/
struct sti_hdmi {
struct device dev;
@@ -89,6 +99,9 @@ struct sti_hdmi {
struct i2c_adapter *ddc_adapt;
enum hdmi_colorspace colorspace;
enum sti_hdmi_modes hdmi_mode;
+ struct platform_device *audio_pdev;
+ struct hdmi_audio_params audio;
+ struct drm_connector *drm_connector;
};
u32 hdmi_read(struct sti_hdmi *hdmi, int offset);
diff --git a/drivers/gpu/drm/sti/sti_plane.c b/drivers/gpu/drm/sti/sti_plane.c
index 85cee9098439..0cf3335ef37c 100644
--- a/drivers/gpu/drm/sti/sti_plane.c
+++ b/drivers/gpu/drm/sti/sti_plane.c
@@ -45,25 +45,15 @@ const char *sti_plane_to_str(struct sti_plane *plane)
#define STI_FPS_INTERVAL_MS 3000
-static int sti_plane_timespec_ms_diff(struct timespec lhs, struct timespec rhs)
-{
- struct timespec tmp_ts = timespec_sub(lhs, rhs);
- u64 tmp_ns = (u64)timespec_to_ns(&tmp_ts);
-
- do_div(tmp_ns, NSEC_PER_MSEC);
-
- return (u32)tmp_ns;
-}
-
void sti_plane_update_fps(struct sti_plane *plane,
bool new_frame,
bool new_field)
{
- struct timespec now;
+ ktime_t now;
struct sti_fps_info *fps;
int fpks, fipks, ms_since_last, num_frames, num_fields;
- getrawmonotonic(&now);
+ now = ktime_get();
/* Compute number of frame updates */
fps = &plane->fps_info;
@@ -76,7 +66,7 @@ void sti_plane_update_fps(struct sti_plane *plane,
return;
fps->curr_frame_counter++;
- ms_since_last = sti_plane_timespec_ms_diff(now, fps->last_timestamp);
+ ms_since_last = ktime_to_ms(ktime_sub(now, fps->last_timestamp));
num_frames = fps->curr_frame_counter - fps->last_frame_counter;
if (num_frames <= 0 || ms_since_last < STI_FPS_INTERVAL_MS)
diff --git a/drivers/gpu/drm/sti/sti_plane.h b/drivers/gpu/drm/sti/sti_plane.h
index 39d39f5b7dd9..e0ea1dd3bb88 100644
--- a/drivers/gpu/drm/sti/sti_plane.h
+++ b/drivers/gpu/drm/sti/sti_plane.h
@@ -55,7 +55,7 @@ struct sti_fps_info {
unsigned int last_frame_counter;
unsigned int curr_field_counter;
unsigned int last_field_counter;
- struct timespec last_timestamp;
+ ktime_t last_timestamp;
char fps_str[FPS_LENGTH];
char fips_str[FPS_LENGTH];
};
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index 6bf4ce466d20..957ce712ea44 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -65,7 +65,7 @@
#define HDMI_DELAY (5)
/* Delay introduced by the DVO in nb of pixel */
-#define DVO_DELAY (2)
+#define DVO_DELAY (7)
/* delay introduced by the Arbitrary Waveform Generator in nb of pixels */
#define AWG_DELAY_HD (-9)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 15:17:17 +0000