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authorThomas Zimmermann <tzimmermann@suse.de>2025-04-07 14:47:40 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2025-04-07 15:35:48 +0300
commit1afba39f9305fe4061a4e70baa6ebab9d41459da (patch)
tree67e7ed686bd75adc559025870151c4de6d649ced /drivers/gpu/drm/mediatek/mtk_hdmi.c
parentfbe43810d563a293e3de301141d33caf1f5d5c5a (diff)
parent0af2f6be1b4281385b618cb86ad946eded089ac8 (diff)
downloadlinux-1afba39f9305fe4061a4e70baa6ebab9d41459da.tar.xz
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_hdmi.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c104
1 files changed, 47 insertions, 57 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index e753b8e2d91b..c9d0c335c519 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -137,7 +137,7 @@ enum hdmi_aud_channel_swap_type {
struct hdmi_audio_param {
enum hdmi_audio_coding_type aud_codec;
- enum hdmi_audio_sample_size aud_sampe_size;
+ enum hdmi_audio_sample_size aud_sample_size;
enum hdmi_aud_input_type aud_input_type;
enum hdmi_aud_i2s_fmt aud_i2s_fmt;
enum hdmi_aud_mclk aud_mclk;
@@ -163,16 +163,10 @@ struct mtk_hdmi {
struct clk *clk[MTK_HDMI_CLK_COUNT];
struct drm_display_mode mode;
bool dvi_mode;
- u32 min_clock;
- u32 max_clock;
- u32 max_hdisplay;
- u32 max_vdisplay;
- u32 ibias;
- u32 ibias_up;
struct regmap *sys_regmap;
unsigned int sys_offset;
void __iomem *regs;
- enum hdmi_colorspace csp;
+ struct platform_device *audio_pdev;
struct hdmi_audio_param aud_param;
bool audio_enable;
bool powered;
@@ -987,15 +981,14 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi,
return 0;
}
-static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi,
- const char *vendor,
- const char *product)
+static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi)
{
+ struct drm_bridge *bridge = &hdmi->bridge;
struct hdmi_spd_infoframe frame;
u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE];
ssize_t err;
- err = hdmi_spd_infoframe_init(&frame, vendor, product);
+ err = hdmi_spd_infoframe_init(&frame, bridge->vendor, bridge->product);
if (err < 0) {
dev_err(hdmi->dev, "Failed to initialize SPD infoframe: %zd\n",
err);
@@ -1072,9 +1065,8 @@ static int mtk_hdmi_output_init(struct mtk_hdmi *hdmi)
{
struct hdmi_audio_param *aud_param = &hdmi->aud_param;
- hdmi->csp = HDMI_COLORSPACE_RGB;
aud_param->aud_codec = HDMI_AUDIO_CODING_TYPE_PCM;
- aud_param->aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16;
+ aud_param->aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16;
aud_param->aud_input_type = HDMI_AUD_INPUT_I2S;
aud_param->aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT;
aud_param->aud_mclk = HDMI_AUD_MCLK_128FS;
@@ -1167,13 +1159,12 @@ static int mtk_hdmi_clk_enable_audio(struct mtk_hdmi *hdmi)
return ret;
ret = clk_prepare_enable(hdmi->clk[MTK_HDMI_CLK_AUD_SPDIF]);
- if (ret)
- goto err;
+ if (ret) {
+ clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_AUD_BCLK]);
+ return ret;
+ }
return 0;
-err:
- clk_disable_unprepare(hdmi->clk[MTK_HDMI_CLK_AUD_BCLK]);
- return ret;
}
static void mtk_hdmi_clk_disable_audio(struct mtk_hdmi *hdmi)
@@ -1378,7 +1369,7 @@ static void mtk_hdmi_send_infoframe(struct mtk_hdmi *hdmi,
{
mtk_hdmi_setup_audio_infoframe(hdmi);
mtk_hdmi_setup_avi_infoframe(hdmi, mode);
- mtk_hdmi_setup_spd_infoframe(hdmi, "mediatek", "On-chip HDMI");
+ mtk_hdmi_setup_spd_infoframe(hdmi);
if (mode->flags & DRM_MODE_FLAG_3D_MASK)
mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode);
}
@@ -1570,14 +1561,14 @@ static int mtk_hdmi_audio_hw_params(struct device *dev, void *data,
switch (daifmt->fmt) {
case HDMI_I2S:
hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM;
- hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16;
+ hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16;
hdmi_params.aud_input_type = HDMI_AUD_INPUT_I2S;
hdmi_params.aud_i2s_fmt = HDMI_I2S_MODE_I2S_24BIT;
hdmi_params.aud_mclk = HDMI_AUD_MCLK_128FS;
break;
case HDMI_SPDIF:
hdmi_params.aud_codec = HDMI_AUDIO_CODING_TYPE_PCM;
- hdmi_params.aud_sampe_size = HDMI_AUDIO_SAMPLE_SIZE_16;
+ hdmi_params.aud_sample_size = HDMI_AUDIO_SAMPLE_SIZE_16;
hdmi_params.aud_input_type = HDMI_AUD_INPUT_SPDIF;
break;
default:
@@ -1660,6 +1651,11 @@ static const struct hdmi_codec_ops mtk_hdmi_audio_codec_ops = {
.hook_plugged_cb = mtk_hdmi_audio_hook_plugged_cb,
};
+static void mtk_hdmi_unregister_audio_driver(void *data)
+{
+ platform_device_unregister(data);
+}
+
static int mtk_hdmi_register_audio_driver(struct device *dev)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1670,15 +1666,21 @@ static int mtk_hdmi_register_audio_driver(struct device *dev)
.data = hdmi,
.no_capture_mute = 1,
};
- struct platform_device *pdev;
+ int ret;
- pdev = platform_device_register_data(dev, HDMI_CODEC_DRV_NAME,
- PLATFORM_DEVID_AUTO, &codec_data,
- sizeof(codec_data));
- if (IS_ERR(pdev))
- return PTR_ERR(pdev);
+ 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);
+
+ ret = devm_add_action_or_reset(dev, mtk_hdmi_unregister_audio_driver,
+ hdmi->audio_pdev);
+ if (ret)
+ return ret;
- DRM_INFO("%s driver bound to HDMI\n", HDMI_CODEC_DRV_NAME);
return 0;
}
@@ -1722,14 +1724,17 @@ static int mtk_hdmi_probe(struct platform_device *pdev)
hdmi->bridge.ops = DRM_BRIDGE_OP_DETECT | DRM_BRIDGE_OP_EDID
| DRM_BRIDGE_OP_HPD;
hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
- drm_bridge_add(&hdmi->bridge);
+ hdmi->bridge.vendor = "MediaTek";
+ hdmi->bridge.product = "On-Chip HDMI";
+
+ ret = devm_drm_bridge_add(dev, &hdmi->bridge);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to add bridge\n");
ret = mtk_hdmi_clk_enable_audio(hdmi);
- if (ret) {
- drm_bridge_remove(&hdmi->bridge);
+ if (ret)
return dev_err_probe(dev, ret,
"Failed to enable audio clocks\n");
- }
return 0;
}
@@ -1738,12 +1743,10 @@ static void mtk_hdmi_remove(struct platform_device *pdev)
{
struct mtk_hdmi *hdmi = platform_get_drvdata(pdev);
- drm_bridge_remove(&hdmi->bridge);
mtk_hdmi_clk_disable_audio(hdmi);
}
-#ifdef CONFIG_PM_SLEEP
-static int mtk_hdmi_suspend(struct device *dev)
+static __maybe_unused int mtk_hdmi_suspend(struct device *dev)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
@@ -1752,22 +1755,14 @@ static int mtk_hdmi_suspend(struct device *dev)
return 0;
}
-static int mtk_hdmi_resume(struct device *dev)
+static __maybe_unused int mtk_hdmi_resume(struct device *dev)
{
struct mtk_hdmi *hdmi = dev_get_drvdata(dev);
- int ret = 0;
-
- ret = mtk_hdmi_clk_enable_audio(hdmi);
- if (ret) {
- dev_err(dev, "hdmi resume failed!\n");
- return ret;
- }
- return 0;
+ return mtk_hdmi_clk_enable_audio(hdmi);
}
-#endif
-static SIMPLE_DEV_PM_OPS(mtk_hdmi_pm_ops,
- mtk_hdmi_suspend, mtk_hdmi_resume);
+
+static SIMPLE_DEV_PM_OPS(mtk_hdmi_pm_ops, mtk_hdmi_suspend, mtk_hdmi_resume);
static const struct mtk_hdmi_conf mtk_hdmi_conf_mt2701 = {
.tz_disabled = true,
@@ -1779,15 +1774,10 @@ static const struct mtk_hdmi_conf mtk_hdmi_conf_mt8167 = {
};
static const struct of_device_id mtk_hdmi_of_ids[] = {
- { .compatible = "mediatek,mt2701-hdmi",
- .data = &mtk_hdmi_conf_mt2701,
- },
- { .compatible = "mediatek,mt8167-hdmi",
- .data = &mtk_hdmi_conf_mt8167,
- },
- { .compatible = "mediatek,mt8173-hdmi",
- },
- {}
+ { .compatible = "mediatek,mt2701-hdmi", .data = &mtk_hdmi_conf_mt2701 },
+ { .compatible = "mediatek,mt8167-hdmi", .data = &mtk_hdmi_conf_mt8167 },
+ { .compatible = "mediatek,mt8173-hdmi" },
+ { /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, mtk_hdmi_of_ids);