From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Abhinav Kumar <abhinavk@codeaurora.org>
Cc: Jonathan Marek <jonathan@marek.ca>,
Stephen Boyd <sboyd@kernel.org>,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
David Airlie <airlied@linux.ie>,
freedreno@lists.freedesktop.org
Subject: [PATCH v4 2/7] drm/msm/dsi: add three helper functions
Date: Sat, 17 Jul 2021 15:40:11 +0300 [thread overview]
Message-ID: <20210717124016.316020-3-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20210717124016.316020-1-dmitry.baryshkov@linaro.org>
Add three helper functions to be used by display drivers for setting up
encoders.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
---
drivers/gpu/drm/msm/dsi/dsi.c | 7 +++++++
drivers/gpu/drm/msm/dsi/dsi_manager.c | 19 +++++++++++--------
drivers/gpu/drm/msm/msm_drv.h | 17 +++++++++++++++--
3 files changed, 33 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 75afc12a7b25..5201d7eb0490 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -13,6 +13,13 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi)
return msm_dsi->encoder;
}
+bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
+{
+ unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
+
+ return !(host_flags & MIPI_DSI_MODE_VIDEO);
+}
+
static int dsi_get_phy(struct msm_dsi *msm_dsi)
{
struct platform_device *pdev = msm_dsi->pdev;
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index b20645ab279b..27d3b9ebf831 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -216,12 +216,6 @@ static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge)
return dsi_bridge->id;
}
-static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi)
-{
- unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
- return !(host_flags & MIPI_DSI_MODE_VIDEO);
-}
-
void msm_dsi_manager_setup_encoder(int id)
{
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
@@ -231,7 +225,7 @@ void msm_dsi_manager_setup_encoder(int id)
if (encoder && kms->funcs->set_encoder_mode)
kms->funcs->set_encoder_mode(kms, encoder,
- dsi_mgr_is_cmd_mode(msm_dsi));
+ msm_dsi_is_cmd_mode(msm_dsi));
}
static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
@@ -276,7 +270,7 @@ static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) {
kms->funcs->set_split_display(kms, master_dsi->encoder,
slave_dsi->encoder,
- dsi_mgr_is_cmd_mode(msm_dsi));
+ msm_dsi_is_cmd_mode(msm_dsi));
}
out:
@@ -839,3 +833,12 @@ void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi)
msm_dsim->dsi[msm_dsi->id] = NULL;
}
+bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
+{
+ return IS_BONDED_DSI();
+}
+
+bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi)
+{
+ return IS_MASTER_DSI_LINK(msm_dsi->id);
+}
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 1a48a709ffb3..9bfd37855969 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -350,7 +350,9 @@ void __exit msm_dsi_unregister(void);
int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
struct drm_encoder *encoder);
void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi);
-
+bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi);
+bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi);
+bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi);
#else
static inline void __init msm_dsi_register(void)
{
@@ -367,7 +369,18 @@ static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi,
static inline void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi)
{
}
-
+static inline bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
+{
+ return false;
+}
+static bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
+{
+ return false;
+}
+bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi)
+{
+ return false;
+}
#endif
#ifdef CONFIG_DRM_MSM_DP
--
2.30.2
next prev parent reply other threads:[~2021-07-17 12:40 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-17 12:40 [PATCH v4 0/7] drm/msm/dpu: add support for independent DSI config Dmitry Baryshkov
2021-07-17 12:40 ` [PATCH v4 1/7] drm/msm/dsi: rename dual DSI to bonded DSI Dmitry Baryshkov
2021-07-23 3:07 ` Bjorn Andersson
2021-07-17 12:40 ` Dmitry Baryshkov [this message]
2021-07-19 10:31 ` [PATCH v4 2/7] drm/msm/dsi: add three helper functions kernel test robot
2021-07-25 4:05 ` Bjorn Andersson
2021-07-17 12:40 ` [PATCH v4 3/7] drm/msm/dpu: support setting up two independent DSI connectors Dmitry Baryshkov
2021-07-25 4:06 ` Bjorn Andersson
2021-07-17 12:40 ` [PATCH v4 4/7] drm/msm/mdp5: move mdp5_encoder_set_intf_mode after msm_dsi_modeset_init Dmitry Baryshkov
2021-07-25 4:07 ` Bjorn Andersson
2021-07-17 12:40 ` [PATCH v4 5/7] drm/msm/dp: stop calling set_encoder_mode callback Dmitry Baryshkov
2021-07-25 4:08 ` Bjorn Andersson
2021-07-17 12:40 ` [PATCH v4 6/7] drm/msm/dsi: " Dmitry Baryshkov
2021-07-25 4:08 ` Bjorn Andersson
2021-07-17 12:40 ` [PATCH v4 7/7] drm/msm/kms: drop " Dmitry Baryshkov
2021-07-25 4:09 ` Bjorn Andersson
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