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Message-Id: <20241212-fd-dp-audio-fixup-v3-11-0b1c65e7dba3@linaro.org>
Date: Thu, 12 Dec 2024 01:41:46 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Rob Clark <robdclark@...il.com>,
Abhinav Kumar <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>,
David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
Paloma Arellano <quic_parellan@...cinc.com>
Cc: Douglas Anderson <dianders@...omium.org>,
Stephen Boyd <swboyd@...omium.org>, linux-arm-msm@...r.kernel.org,
dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v3 11/14] drm/msm/dp: move/inline audio related functions
Move audio-related functions to dp_audio.c, following up the cleanup
done by the rest of the submodules. Inline functions with simple
register access patterns.
Reviewed-by: Stephen Boyd <swboyd@...omium.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
---
drivers/gpu/drm/msm/dp/dp_audio.c | 72 +++++++++++++++++++++----
drivers/gpu/drm/msm/dp/dp_catalog.c | 105 ------------------------------------
drivers/gpu/drm/msm/dp/dp_catalog.h | 6 ---
3 files changed, 63 insertions(+), 120 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
index 24b62faa875437e184895c6d03df19884ebb1fd6..4eec0af178cbb190b4e9262dbe9a6e788a57c054 100644
--- a/drivers/gpu/drm/msm/dp/dp_audio.c
+++ b/drivers/gpu/drm/msm/dp/dp_audio.c
@@ -119,9 +119,41 @@ static void msm_dp_audio_isrc_sdp(struct msm_dp_audio_private *audio)
msm_dp_write_link(catalog, MMSS_DP_AUDIO_ISRC_1, header[1]);
}
+static void msm_dp_audio_config_sdp(struct msm_dp_audio_private *audio)
+{
+ struct msm_dp_catalog *msm_dp_catalog = audio->catalog;
+ u32 sdp_cfg, sdp_cfg2;
+
+ sdp_cfg = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG);
+ /* AUDIO_TIMESTAMP_SDP_EN */
+ sdp_cfg |= BIT(1);
+ /* AUDIO_STREAM_SDP_EN */
+ sdp_cfg |= BIT(2);
+ /* AUDIO_COPY_MANAGEMENT_SDP_EN */
+ sdp_cfg |= BIT(5);
+ /* AUDIO_ISRC_SDP_EN */
+ sdp_cfg |= BIT(6);
+ /* AUDIO_INFOFRAME_SDP_EN */
+ sdp_cfg |= BIT(20);
+
+ drm_dbg_dp(audio->drm_dev, "sdp_cfg = 0x%x\n", sdp_cfg);
+
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG, sdp_cfg);
+
+ sdp_cfg2 = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG2);
+ /* IFRM_REGSRC -> Do not use reg values */
+ sdp_cfg2 &= ~BIT(0);
+ /* AUDIO_STREAM_HB3_REGSRC-> Do not use reg values */
+ sdp_cfg2 &= ~BIT(1);
+
+ drm_dbg_dp(audio->drm_dev, "sdp_cfg2 = 0x%x\n", sdp_cfg2);
+
+ msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG2, sdp_cfg2);
+}
+
static void msm_dp_audio_setup_sdp(struct msm_dp_audio_private *audio)
{
- msm_dp_catalog_audio_config_sdp(audio->catalog);
+ msm_dp_audio_config_sdp(audio);
msm_dp_audio_stream_sdp(audio);
msm_dp_audio_timestamp_sdp(audio);
@@ -132,8 +164,7 @@ static void msm_dp_audio_setup_sdp(struct msm_dp_audio_private *audio)
static void msm_dp_audio_setup_acr(struct msm_dp_audio_private *audio)
{
- u32 select = 0;
- struct msm_dp_catalog *catalog = audio->catalog;
+ u32 select, acr_ctrl;
switch (audio->msm_dp_audio.bw_code) {
case DP_LINK_BW_1_62:
@@ -154,13 +185,17 @@ static void msm_dp_audio_setup_acr(struct msm_dp_audio_private *audio)
break;
}
- msm_dp_catalog_audio_config_acr(catalog, select);
+ acr_ctrl = select << 4 | BIT(31) | BIT(8) | BIT(14);
+
+ drm_dbg_dp(audio->drm_dev, "select: %#x, acr_ctrl: %#x\n",
+ select, acr_ctrl);
+
+ msm_dp_write_link(audio->catalog, MMSS_DP_AUDIO_ACR_CTRL, acr_ctrl);
}
static void msm_dp_audio_safe_to_exit_level(struct msm_dp_audio_private *audio)
{
- struct msm_dp_catalog *catalog = audio->catalog;
- u32 safe_to_exit_level = 0;
+ u32 safe_to_exit_level, mainlink_levels;
switch (audio->msm_dp_audio.lane_count) {
case 1:
@@ -180,14 +215,33 @@ static void msm_dp_audio_safe_to_exit_level(struct msm_dp_audio_private *audio)
break;
}
- msm_dp_catalog_audio_sfe_level(catalog, safe_to_exit_level);
+ mainlink_levels = msm_dp_read_link(audio->catalog, REG_DP_MAINLINK_LEVELS);
+ mainlink_levels &= 0xFE0;
+ mainlink_levels |= safe_to_exit_level;
+
+ drm_dbg_dp(audio->drm_dev,
+ "mainlink_level = 0x%x, safe_to_exit_level = 0x%x\n",
+ mainlink_levels, safe_to_exit_level);
+
+ msm_dp_write_link(audio->catalog, REG_DP_MAINLINK_LEVELS, mainlink_levels);
}
static void msm_dp_audio_enable(struct msm_dp_audio_private *audio, bool enable)
{
- struct msm_dp_catalog *catalog = audio->catalog;
+ u32 audio_ctrl;
+
+ audio_ctrl = msm_dp_read_link(audio->catalog, MMSS_DP_AUDIO_CFG);
+
+ if (enable)
+ audio_ctrl |= BIT(0);
+ else
+ audio_ctrl &= ~BIT(0);
+
+ drm_dbg_dp(audio->drm_dev, "dp_audio_cfg = 0x%x\n", audio_ctrl);
- msm_dp_catalog_audio_enable(catalog, enable);
+ msm_dp_write_link(audio->catalog, MMSS_DP_AUDIO_CFG, audio_ctrl);
+ /* make sure audio engine is disabled */
+ wmb();
}
static struct msm_dp_audio_private *msm_dp_audio_get_data(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index c1c30da001ed881e1524370be9082d959bdd8bc7..2eea02fc4cca3f7183e97d0fc086b8d6fa27ad00 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -302,108 +302,3 @@ struct msm_dp_catalog *msm_dp_catalog_get(struct device *dev)
return &catalog->msm_dp_catalog;
}
-
-void msm_dp_catalog_audio_config_acr(struct msm_dp_catalog *msm_dp_catalog, u32 select)
-{
- struct msm_dp_catalog_private *catalog;
- u32 acr_ctrl;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- acr_ctrl = select << 4 | BIT(31) | BIT(8) | BIT(14);
-
- drm_dbg_dp(catalog->drm_dev, "select: %#x, acr_ctrl: %#x\n",
- select, acr_ctrl);
-
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_AUDIO_ACR_CTRL, acr_ctrl);
-}
-
-void msm_dp_catalog_audio_enable(struct msm_dp_catalog *msm_dp_catalog, bool enable)
-{
- struct msm_dp_catalog_private *catalog;
- u32 audio_ctrl;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- audio_ctrl = msm_dp_read_link(msm_dp_catalog, MMSS_DP_AUDIO_CFG);
-
- if (enable)
- audio_ctrl |= BIT(0);
- else
- audio_ctrl &= ~BIT(0);
-
- drm_dbg_dp(catalog->drm_dev, "dp_audio_cfg = 0x%x\n", audio_ctrl);
-
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_AUDIO_CFG, audio_ctrl);
- /* make sure audio engine is disabled */
- wmb();
-}
-
-void msm_dp_catalog_audio_config_sdp(struct msm_dp_catalog *msm_dp_catalog)
-{
- struct msm_dp_catalog_private *catalog;
- u32 sdp_cfg = 0;
- u32 sdp_cfg2 = 0;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- sdp_cfg = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG);
- /* AUDIO_TIMESTAMP_SDP_EN */
- sdp_cfg |= BIT(1);
- /* AUDIO_STREAM_SDP_EN */
- sdp_cfg |= BIT(2);
- /* AUDIO_COPY_MANAGEMENT_SDP_EN */
- sdp_cfg |= BIT(5);
- /* AUDIO_ISRC_SDP_EN */
- sdp_cfg |= BIT(6);
- /* AUDIO_INFOFRAME_SDP_EN */
- sdp_cfg |= BIT(20);
-
- drm_dbg_dp(catalog->drm_dev, "sdp_cfg = 0x%x\n", sdp_cfg);
-
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG, sdp_cfg);
-
- sdp_cfg2 = msm_dp_read_link(msm_dp_catalog, MMSS_DP_SDP_CFG2);
- /* IFRM_REGSRC -> Do not use reg values */
- sdp_cfg2 &= ~BIT(0);
- /* AUDIO_STREAM_HB3_REGSRC-> Do not use reg values */
- sdp_cfg2 &= ~BIT(1);
-
- drm_dbg_dp(catalog->drm_dev, "sdp_cfg2 = 0x%x\n", sdp_cfg2);
-
- msm_dp_write_link(msm_dp_catalog, MMSS_DP_SDP_CFG2, sdp_cfg2);
-}
-
-void msm_dp_catalog_audio_sfe_level(struct msm_dp_catalog *msm_dp_catalog, u32 safe_to_exit_level)
-{
- struct msm_dp_catalog_private *catalog;
- u32 mainlink_levels;
-
- if (!msm_dp_catalog)
- return;
-
- catalog = container_of(msm_dp_catalog,
- struct msm_dp_catalog_private, msm_dp_catalog);
-
- mainlink_levels = msm_dp_read_link(msm_dp_catalog, REG_DP_MAINLINK_LEVELS);
- mainlink_levels &= 0xFE0;
- mainlink_levels |= safe_to_exit_level;
-
- drm_dbg_dp(catalog->drm_dev,
- "mainlink_level = 0x%x, safe_to_exit_level = 0x%x\n",
- mainlink_levels, safe_to_exit_level);
-
- msm_dp_write_link(msm_dp_catalog, REG_DP_MAINLINK_LEVELS, mainlink_levels);
-}
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index 5ac89a11a503e2abae9f4cc4740b18f2f3b6da5e..a6d662f5a0d95cdb8f40a9d03be1e7627907b176 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -130,10 +130,4 @@ u32 msm_dp_catalog_ctrl_read_psr_interrupt_status(struct msm_dp_catalog *msm_dp_
struct msm_dp_catalog *msm_dp_catalog_get(struct device *dev);
-/* DP Audio APIs */
-void msm_dp_catalog_audio_config_acr(struct msm_dp_catalog *catalog, u32 select);
-void msm_dp_catalog_audio_enable(struct msm_dp_catalog *catalog, bool enable);
-void msm_dp_catalog_audio_config_sdp(struct msm_dp_catalog *catalog);
-void msm_dp_catalog_audio_sfe_level(struct msm_dp_catalog *catalog, u32 safe_to_exit_level);
-
#endif /* _DP_CATALOG_H_ */
--
2.39.5
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