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Date: Wed, 10 Jun 2015 13:18:18 -0400
From: Hai Li <hali@...eaurora.org>
To: dri-devel@...ts.freedesktop.org
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
robdclark@...il.com, Hai Li <hali@...eaurora.org>
Subject: [PATCH 2/2] drm/msm/dsi: Rename *dual panel* to *dual DSI*
The current term of *dual panel* in DSI driver code causes confusion.
It is supposed to indicate the panel using two DSI links. Rename it
to *dual DSI*.
Signed-off-by: Hai Li <hali@...eaurora.org>
---
Documentation/devicetree/bindings/drm/msm/dsi.txt | 12 ++--
drivers/gpu/drm/msm/dsi/dsi_manager.c | 84 +++++++++++------------
2 files changed, 48 insertions(+), 48 deletions(-)
diff --git a/Documentation/devicetree/bindings/drm/msm/dsi.txt b/Documentation/devicetree/bindings/drm/msm/dsi.txt
index cd8fe6c..6ccd860 100644
--- a/Documentation/devicetree/bindings/drm/msm/dsi.txt
+++ b/Documentation/devicetree/bindings/drm/msm/dsi.txt
@@ -30,11 +30,11 @@ Optional properties:
- panel@0: Node of panel connected to this DSI controller.
See files in Documentation/devicetree/bindings/panel/ for each supported
panel.
-- qcom,dual-panel-mode: Boolean value indicating if the DSI controller is
+- qcom,dual-dsi-mode: Boolean value indicating if the DSI controller is
driving a panel which needs 2 DSI links.
-- qcom,master-panel: Boolean value indicating if the DSI controller is driving
+- qcom,master-dsi: Boolean value indicating if the DSI controller is driving
the master link of the 2-DSI panel.
-- qcom,sync-dual-panel: Boolean value indicating if the DSI controller is
+- qcom,sync-dual-dsi: Boolean value indicating if the DSI controller is
driving a 2-DSI panel whose 2 links need receive command simultaneously.
- interrupt-parent: phandle to the MDP block if the interrupt signal is routed
through MDP block
@@ -90,9 +90,9 @@ Example:
qcom,dsi-phy = <&mdss_dsi_phy0>;
- qcom,dual-panel-mode;
- qcom,master-panel;
- qcom,sync-dual-panel;
+ qcom,dual-dsi-mode;
+ qcom,master-dsi;
+ qcom,sync-dual-dsi;
panel: panel@0 {
compatible = "sharp,lq101r1sx01";
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index cfa632f..bd247b7 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -29,16 +29,16 @@
struct msm_dsi_manager {
struct msm_dsi *dsi[DSI_MAX];
- bool is_dual_panel;
+ bool is_dual_dsi;
bool is_sync_needed;
- int master_panel_id;
+ int master_dsi_link_id;
};
static struct msm_dsi_manager msm_dsim_glb;
-#define IS_DUAL_PANEL() (msm_dsim_glb.is_dual_panel)
+#define IS_DUAL_DSI() (msm_dsim_glb.is_dual_dsi)
#define IS_SYNC_NEEDED() (msm_dsim_glb.is_sync_needed)
-#define IS_MASTER_PANEL(id) (msm_dsim_glb.master_panel_id == id)
+#define IS_MASTER_DSI_LINK(id) (msm_dsim_glb.master_dsi_link_id == id)
static inline struct msm_dsi *dsi_mgr_get_dsi(int id)
{
@@ -50,23 +50,23 @@ static inline struct msm_dsi *dsi_mgr_get_other_dsi(int id)
return msm_dsim_glb.dsi[(id + 1) % DSI_MAX];
}
-static int dsi_mgr_parse_dual_panel(struct device_node *np, int id)
+static int dsi_mgr_parse_dual_dsi(struct device_node *np, int id)
{
struct msm_dsi_manager *msm_dsim = &msm_dsim_glb;
- /* We assume 2 dsi nodes have the same information of dual-panel and
+ /* We assume 2 dsi nodes have the same information of dual-dsi and
* sync-mode, and only one node specifies master in case of dual mode.
*/
- if (!msm_dsim->is_dual_panel)
- msm_dsim->is_dual_panel = of_property_read_bool(
- np, "qcom,dual-panel-mode");
+ if (!msm_dsim->is_dual_dsi)
+ msm_dsim->is_dual_dsi = of_property_read_bool(
+ np, "qcom,dual-dsi-mode");
- if (msm_dsim->is_dual_panel) {
- if (of_property_read_bool(np, "qcom,master-panel"))
- msm_dsim->master_panel_id = id;
+ if (msm_dsim->is_dual_dsi) {
+ if (of_property_read_bool(np, "qcom,master-dsi"))
+ msm_dsim->master_dsi_link_id = id;
if (!msm_dsim->is_sync_needed)
msm_dsim->is_sync_needed = of_property_read_bool(
- np, "qcom,sync-dual-panel");
+ np, "qcom,sync-dual-dsi");
}
return 0;
@@ -80,7 +80,7 @@ static int dsi_mgr_host_register(int id)
struct msm_dsi_pll *src_pll;
int ret;
- if (!IS_DUAL_PANEL()) {
+ if (!IS_DUAL_DSI()) {
ret = msm_dsi_host_register(msm_dsi->host, true);
if (ret)
return ret;
@@ -90,9 +90,9 @@ static int dsi_mgr_host_register(int id)
} else if (!other_dsi) {
ret = 0;
} else {
- struct msm_dsi *mdsi = IS_MASTER_PANEL(id) ?
+ struct msm_dsi *mdsi = IS_MASTER_DSI_LINK(id) ?
msm_dsi : other_dsi;
- struct msm_dsi *sdsi = IS_MASTER_PANEL(id) ?
+ struct msm_dsi *sdsi = IS_MASTER_DSI_LINK(id) ?
other_dsi : msm_dsi;
/* Register slave host first, so that slave DSI device
* has a chance to probe, and do not block the master
@@ -159,23 +159,23 @@ static enum drm_connector_status dsi_mgr_connector_detect(
&msm_dsi->panel_flags);
/* There is only 1 panel in the global panel list
- * for dual panel mode. Therefore slave dsi should get
+ * for dual DSI mode. Therefore slave dsi should get
* the drm_panel instance from master dsi, and
* keep using the panel flags got from the current DSI link.
*/
- if (!msm_dsi->panel && IS_DUAL_PANEL() &&
- !IS_MASTER_PANEL(id) && other_dsi)
+ if (!msm_dsi->panel && IS_DUAL_DSI() &&
+ !IS_MASTER_DSI_LINK(id) && other_dsi)
msm_dsi->panel = msm_dsi_host_get_panel(
other_dsi->host, NULL);
- if (msm_dsi->panel && IS_DUAL_PANEL())
+ if (msm_dsi->panel && IS_DUAL_DSI())
drm_object_attach_property(&connector->base,
connector->dev->mode_config.tile_property, 0);
- /* Set split display info to kms once dual panel is connected
- * to both hosts
+ /* Set split display info to kms once dual DSI panel is
+ * connected to both hosts.
*/
- if (msm_dsi->panel && IS_DUAL_PANEL() &&
+ if (msm_dsi->panel && IS_DUAL_DSI() &&
other_dsi && other_dsi->panel) {
bool cmd_mode = !(msm_dsi->panel_flags &
MIPI_DSI_MODE_VIDEO);
@@ -188,7 +188,7 @@ static enum drm_connector_status dsi_mgr_connector_detect(
kms->funcs->set_split_display(kms, encoder,
slave_enc, cmd_mode);
else
- pr_err("mdp does not support dual panel\n");
+ pr_err("mdp does not support dual DSI\n");
}
}
@@ -285,7 +285,7 @@ static int dsi_mgr_connector_get_modes(struct drm_connector *connector)
if (!num)
return 0;
- if (IS_DUAL_PANEL()) {
+ if (IS_DUAL_DSI()) {
/* report half resolution to user */
dsi_dual_connector_fix_modes(connector);
ret = dsi_dual_connector_tile_init(connector, id);
@@ -340,11 +340,11 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
struct mipi_dsi_host *host = msm_dsi->host;
struct drm_panel *panel = msm_dsi->panel;
- bool is_dual_panel = IS_DUAL_PANEL();
+ bool is_dual_dsi = IS_DUAL_DSI();
int ret;
DBG("id=%d", id);
- if (!panel || (is_dual_panel && (DSI_1 == id)))
+ if (!panel || (is_dual_dsi && (DSI_1 == id)))
return;
ret = msm_dsi_host_power_on(host);
@@ -353,7 +353,7 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
goto host_on_fail;
}
- if (is_dual_panel && msm_dsi1) {
+ if (is_dual_dsi && msm_dsi1) {
ret = msm_dsi_host_power_on(msm_dsi1->host);
if (ret) {
pr_err("%s: power on host1 failed, %d\n",
@@ -377,7 +377,7 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
goto host_en_fail;
}
- if (is_dual_panel && msm_dsi1) {
+ if (is_dual_dsi && msm_dsi1) {
ret = msm_dsi_host_enable(msm_dsi1->host);
if (ret) {
pr_err("%s: enable host1 failed, %d\n", __func__, ret);
@@ -394,14 +394,14 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
return;
panel_en_fail:
- if (is_dual_panel && msm_dsi1)
+ if (is_dual_dsi && msm_dsi1)
msm_dsi_host_disable(msm_dsi1->host);
host1_en_fail:
msm_dsi_host_disable(host);
host_en_fail:
drm_panel_unprepare(panel);
panel_prep_fail:
- if (is_dual_panel && msm_dsi1)
+ if (is_dual_dsi && msm_dsi1)
msm_dsi_host_power_off(msm_dsi1->host);
host1_on_fail:
msm_dsi_host_power_off(host);
@@ -426,12 +426,12 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
struct mipi_dsi_host *host = msm_dsi->host;
struct drm_panel *panel = msm_dsi->panel;
- bool is_dual_panel = IS_DUAL_PANEL();
+ bool is_dual_dsi = IS_DUAL_DSI();
int ret;
DBG("id=%d", id);
- if (!panel || (is_dual_panel && (DSI_1 == id)))
+ if (!panel || (is_dual_dsi && (DSI_1 == id)))
return;
ret = drm_panel_disable(panel);
@@ -442,7 +442,7 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
if (ret)
pr_err("%s: host %d disable failed, %d\n", __func__, id, ret);
- if (is_dual_panel && msm_dsi1) {
+ if (is_dual_dsi && msm_dsi1) {
ret = msm_dsi_host_disable(msm_dsi1->host);
if (ret)
pr_err("%s: host1 disable failed, %d\n", __func__, ret);
@@ -456,7 +456,7 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
if (ret)
pr_err("%s: host %d power off failed,%d\n", __func__, id, ret);
- if (is_dual_panel && msm_dsi1) {
+ if (is_dual_dsi && msm_dsi1) {
ret = msm_dsi_host_power_off(msm_dsi1->host);
if (ret)
pr_err("%s: host1 power off failed, %d\n",
@@ -472,7 +472,7 @@ static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
struct msm_dsi *other_dsi = dsi_mgr_get_other_dsi(id);
struct mipi_dsi_host *host = msm_dsi->host;
- bool is_dual_panel = IS_DUAL_PANEL();
+ bool is_dual_dsi = IS_DUAL_DSI();
DBG("set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
mode->base.id, mode->name,
@@ -483,11 +483,11 @@ static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
mode->vsync_end, mode->vtotal,
mode->type, mode->flags);
- if (is_dual_panel && (DSI_1 == id))
+ if (is_dual_dsi && (DSI_1 == id))
return;
msm_dsi_host_set_display_mode(host, adjusted_mode);
- if (is_dual_panel && other_dsi)
+ if (is_dual_dsi && other_dsi)
msm_dsi_host_set_display_mode(other_dsi->host, adjusted_mode);
}
@@ -610,7 +610,7 @@ int msm_dsi_manager_phy_enable(int id,
{
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
struct msm_dsi_phy *phy = msm_dsi->phy;
- int src_pll_id = IS_DUAL_PANEL() ? DSI_CLOCK_MASTER : id;
+ int src_pll_id = IS_DUAL_DSI() ? DSI_CLOCK_MASTER : id;
int ret;
ret = msm_dsi_phy_enable(phy, src_pll_id, bit_rate, esc_rate);
@@ -635,7 +635,7 @@ void msm_dsi_manager_phy_disable(int id)
* first controller only when the second controller is disabled.
*/
msm_dsi->phy_enabled = false;
- if (IS_DUAL_PANEL() && mdsi && sdsi) {
+ if (IS_DUAL_DSI() && mdsi && sdsi) {
if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
msm_dsi_phy_disable(sdsi->phy);
msm_dsi_phy_disable(mdsi->phy);
@@ -726,9 +726,9 @@ int msm_dsi_manager_register(struct msm_dsi *msm_dsi)
msm_dsim->dsi[id] = msm_dsi;
- ret = dsi_mgr_parse_dual_panel(msm_dsi->pdev->dev.of_node, id);
+ ret = dsi_mgr_parse_dual_dsi(msm_dsi->pdev->dev.of_node, id);
if (ret) {
- pr_err("%s: failed to parse dual panel info\n", __func__);
+ pr_err("%s: failed to parse dual DSI info\n", __func__);
goto fail;
}
--
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