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authorBoris Brezillon <boris.brezillon@collabora.com>2019-12-03 15:15:05 +0100
committerBoris Brezillon <boris.brezillon@collabora.com>2019-12-09 10:01:39 +0100
commitea099adfdf4bf35903dc1c0f59a0d60175759c70 (patch)
tree6fb672649049a99bc84f461d639f7b98f9c524d9 /drivers/gpu
parent64e62bdf04ab8529f45ed0a85122c703035dec3a (diff)
downloadlinux-ea099adfdf4bf35903dc1c0f59a0d60175759c70.tar.bz2
drm/bridge: Rename bridge helpers targeting a bridge chain
Change the prefix of bridge helpers targeting a bridge chain from drm_bridge_ to drm_bridge_chain_ to better reflect the fact that the operation will happen on all elements of chain, starting at the bridge passed in argument. Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191203141515.3597631-2-boris.brezillon@collabora.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c19
-rw-r--r--drivers/gpu/drm/drm_bridge.c125
-rw-r--r--drivers/gpu/drm/drm_probe_helper.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dsi.c8
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c4
-rw-r--r--drivers/gpu/drm/vc4/vc4_dsi.c8
6 files changed, 86 insertions, 80 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 587052751b48..cf678be58fa4 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -435,8 +435,9 @@ mode_fixup(struct drm_atomic_state *state)
encoder = new_conn_state->best_encoder;
funcs = encoder->helper_private;
- ret = drm_bridge_mode_fixup(encoder->bridge, &new_crtc_state->mode,
- &new_crtc_state->adjusted_mode);
+ ret = drm_bridge_chain_mode_fixup(encoder->bridge,
+ &new_crtc_state->mode,
+ &new_crtc_state->adjusted_mode);
if (!ret) {
DRM_DEBUG_ATOMIC("Bridge fixup failed\n");
return -EINVAL;
@@ -501,7 +502,7 @@ static enum drm_mode_status mode_valid_path(struct drm_connector *connector,
return ret;
}
- ret = drm_bridge_mode_valid(encoder->bridge, mode);
+ ret = drm_bridge_chain_mode_valid(encoder->bridge, mode);
if (ret != MODE_OK) {
DRM_DEBUG_ATOMIC("[BRIDGE] mode_valid() failed\n");
return ret;
@@ -1020,7 +1021,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
* Each encoder has at most one connector (since we always steal
* it away), so we won't call disable hooks twice.
*/
- drm_atomic_bridge_disable(encoder->bridge, old_state);
+ drm_atomic_bridge_chain_disable(encoder->bridge, old_state);
/* Right function depends upon target state. */
if (funcs) {
@@ -1034,7 +1035,8 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs->dpms(encoder, DRM_MODE_DPMS_OFF);
}
- drm_atomic_bridge_post_disable(encoder->bridge, old_state);
+ drm_atomic_bridge_chain_post_disable(encoder->bridge,
+ old_state);
}
for_each_oldnew_crtc_in_state(old_state, crtc, old_crtc_state, new_crtc_state, i) {
@@ -1215,7 +1217,8 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
funcs->mode_set(encoder, mode, adjusted_mode);
}
- drm_bridge_mode_set(encoder->bridge, mode, adjusted_mode);
+ drm_bridge_chain_mode_set(encoder->bridge, mode,
+ adjusted_mode);
}
}
@@ -1332,7 +1335,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
* Each encoder has at most one connector (since we always steal
* it away), so we won't call enable hooks twice.
*/
- drm_atomic_bridge_pre_enable(encoder->bridge, old_state);
+ drm_atomic_bridge_chain_pre_enable(encoder->bridge, old_state);
if (funcs) {
if (funcs->atomic_enable)
@@ -1343,7 +1346,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
funcs->commit(encoder);
}
- drm_atomic_bridge_enable(encoder->bridge, old_state);
+ drm_atomic_bridge_chain_enable(encoder->bridge, old_state);
}
drm_atomic_helper_commit_writebacks(dev, old_state);
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index cba537c99e43..54c874493c57 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -172,8 +172,8 @@ void drm_bridge_detach(struct drm_bridge *bridge)
*/
/**
- * drm_bridge_mode_fixup - fixup proposed mode for all bridges in the
- * encoder chain
+ * drm_bridge_chain_mode_fixup - fixup proposed mode for all bridges in the
+ * encoder chain
* @bridge: bridge control structure
* @mode: desired mode to be set for the bridge
* @adjusted_mode: updated mode that works for this bridge
@@ -186,9 +186,9 @@ void drm_bridge_detach(struct drm_bridge *bridge)
* RETURNS:
* true on success, false on failure
*/
-bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+bool drm_bridge_chain_mode_fixup(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
bool ret = true;
@@ -198,15 +198,16 @@ bool drm_bridge_mode_fixup(struct drm_bridge *bridge,
if (bridge->funcs->mode_fixup)
ret = bridge->funcs->mode_fixup(bridge, mode, adjusted_mode);
- ret = ret && drm_bridge_mode_fixup(bridge->next, mode, adjusted_mode);
+ ret = ret && drm_bridge_chain_mode_fixup(bridge->next, mode,
+ adjusted_mode);
return ret;
}
-EXPORT_SYMBOL(drm_bridge_mode_fixup);
+EXPORT_SYMBOL(drm_bridge_chain_mode_fixup);
/**
- * drm_bridge_mode_valid - validate the mode against all bridges in the
- * encoder chain.
+ * drm_bridge_chain_mode_valid - validate the mode against all bridges in the
+ * encoder chain.
* @bridge: bridge control structure
* @mode: desired mode to be validated
*
@@ -219,8 +220,9 @@ EXPORT_SYMBOL(drm_bridge_mode_fixup);
* RETURNS:
* MODE_OK on success, drm_mode_status Enum error code on failure
*/
-enum drm_mode_status drm_bridge_mode_valid(struct drm_bridge *bridge,
- const struct drm_display_mode *mode)
+enum drm_mode_status
+drm_bridge_chain_mode_valid(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode)
{
enum drm_mode_status ret = MODE_OK;
@@ -233,12 +235,12 @@ enum drm_mode_status drm_bridge_mode_valid(struct drm_bridge *bridge,
if (ret != MODE_OK)
return ret;
- return drm_bridge_mode_valid(bridge->next, mode);
+ return drm_bridge_chain_mode_valid(bridge->next, mode);
}
-EXPORT_SYMBOL(drm_bridge_mode_valid);
+EXPORT_SYMBOL(drm_bridge_chain_mode_valid);
/**
- * drm_bridge_disable - disables all bridges in the encoder chain
+ * drm_bridge_chain_disable - disables all bridges in the encoder chain
* @bridge: bridge control structure
*
* Calls &drm_bridge_funcs.disable op for all the bridges in the encoder
@@ -247,20 +249,21 @@ EXPORT_SYMBOL(drm_bridge_mode_valid);
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_bridge_disable(struct drm_bridge *bridge)
+void drm_bridge_chain_disable(struct drm_bridge *bridge)
{
if (!bridge)
return;
- drm_bridge_disable(bridge->next);
+ drm_bridge_chain_disable(bridge->next);
if (bridge->funcs->disable)
bridge->funcs->disable(bridge);
}
-EXPORT_SYMBOL(drm_bridge_disable);
+EXPORT_SYMBOL(drm_bridge_chain_disable);
/**
- * drm_bridge_post_disable - cleans up after disabling all bridges in the encoder chain
+ * drm_bridge_chain_post_disable - cleans up after disabling all bridges in the
+ * encoder chain
* @bridge: bridge control structure
*
* Calls &drm_bridge_funcs.post_disable op for all the bridges in the
@@ -269,7 +272,7 @@ EXPORT_SYMBOL(drm_bridge_disable);
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_bridge_post_disable(struct drm_bridge *bridge)
+void drm_bridge_chain_post_disable(struct drm_bridge *bridge)
{
if (!bridge)
return;
@@ -277,25 +280,25 @@ void drm_bridge_post_disable(struct drm_bridge *bridge)
if (bridge->funcs->post_disable)
bridge->funcs->post_disable(bridge);
- drm_bridge_post_disable(bridge->next);
+ drm_bridge_chain_post_disable(bridge->next);
}
-EXPORT_SYMBOL(drm_bridge_post_disable);
+EXPORT_SYMBOL(drm_bridge_chain_post_disable);
/**
- * drm_bridge_mode_set - set proposed mode for all bridges in the
- * encoder chain
+ * drm_bridge_chain_mode_set - set proposed mode for all bridges in the
+ * encoder chain
* @bridge: bridge control structure
- * @mode: desired mode to be set for the bridge
- * @adjusted_mode: updated mode that works for this bridge
+ * @mode: desired mode to be set for the encoder chain
+ * @adjusted_mode: updated mode that works for this encoder chain
*
* Calls &drm_bridge_funcs.mode_set op for all the bridges in the
* encoder chain, starting from the first bridge to the last.
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_bridge_mode_set(struct drm_bridge *bridge,
- const struct drm_display_mode *mode,
- const struct drm_display_mode *adjusted_mode)
+void drm_bridge_chain_mode_set(struct drm_bridge *bridge,
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode)
{
if (!bridge)
return;
@@ -303,13 +306,13 @@ void drm_bridge_mode_set(struct drm_bridge *bridge,
if (bridge->funcs->mode_set)
bridge->funcs->mode_set(bridge, mode, adjusted_mode);
- drm_bridge_mode_set(bridge->next, mode, adjusted_mode);
+ drm_bridge_chain_mode_set(bridge->next, mode, adjusted_mode);
}
-EXPORT_SYMBOL(drm_bridge_mode_set);
+EXPORT_SYMBOL(drm_bridge_chain_mode_set);
/**
- * drm_bridge_pre_enable - prepares for enabling all
- * bridges in the encoder chain
+ * drm_bridge_chain_pre_enable - prepares for enabling all bridges in the
+ * encoder chain
* @bridge: bridge control structure
*
* Calls &drm_bridge_funcs.pre_enable op for all the bridges in the encoder
@@ -318,20 +321,20 @@ EXPORT_SYMBOL(drm_bridge_mode_set);
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_bridge_pre_enable(struct drm_bridge *bridge)
+void drm_bridge_chain_pre_enable(struct drm_bridge *bridge)
{
if (!bridge)
return;
- drm_bridge_pre_enable(bridge->next);
+ drm_bridge_chain_pre_enable(bridge->next);
if (bridge->funcs->pre_enable)
bridge->funcs->pre_enable(bridge);
}
-EXPORT_SYMBOL(drm_bridge_pre_enable);
+EXPORT_SYMBOL(drm_bridge_chain_pre_enable);
/**
- * drm_bridge_enable - enables all bridges in the encoder chain
+ * drm_bridge_chain_enable - enables all bridges in the encoder chain
* @bridge: bridge control structure
*
* Calls &drm_bridge_funcs.enable op for all the bridges in the encoder
@@ -340,7 +343,7 @@ EXPORT_SYMBOL(drm_bridge_pre_enable);
*
* Note that the bridge passed should be the one closest to the encoder
*/
-void drm_bridge_enable(struct drm_bridge *bridge)
+void drm_bridge_chain_enable(struct drm_bridge *bridge)
{
if (!bridge)
return;
@@ -348,12 +351,12 @@ void drm_bridge_enable(struct drm_bridge *bridge)
if (bridge->funcs->enable)
bridge->funcs->enable(bridge);
- drm_bridge_enable(bridge->next);
+ drm_bridge_chain_enable(bridge->next);
}
-EXPORT_SYMBOL(drm_bridge_enable);
+EXPORT_SYMBOL(drm_bridge_chain_enable);
/**
- * drm_atomic_bridge_disable - disables all bridges in the encoder chain
+ * drm_atomic_bridge_chain_disable - disables all bridges in the encoder chain
* @bridge: bridge control structure
* @state: atomic state being committed
*
@@ -364,24 +367,24 @@ EXPORT_SYMBOL(drm_bridge_enable);
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_atomic_bridge_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+void drm_atomic_bridge_chain_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
if (!bridge)
return;
- drm_atomic_bridge_disable(bridge->next, state);
+ drm_atomic_bridge_chain_disable(bridge->next, state);
if (bridge->funcs->atomic_disable)
bridge->funcs->atomic_disable(bridge, state);
else if (bridge->funcs->disable)
bridge->funcs->disable(bridge);
}
-EXPORT_SYMBOL(drm_atomic_bridge_disable);
+EXPORT_SYMBOL(drm_atomic_bridge_chain_disable);
/**
- * drm_atomic_bridge_post_disable - cleans up after disabling all bridges in the
- * encoder chain
+ * drm_atomic_bridge_chain_post_disable - cleans up after disabling all bridges
+ * in the encoder chain
* @bridge: bridge control structure
* @state: atomic state being committed
*
@@ -392,8 +395,8 @@ EXPORT_SYMBOL(drm_atomic_bridge_disable);
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_atomic_bridge_post_disable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+void drm_atomic_bridge_chain_post_disable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
if (!bridge)
return;
@@ -403,13 +406,13 @@ void drm_atomic_bridge_post_disable(struct drm_bridge *bridge,
else if (bridge->funcs->post_disable)
bridge->funcs->post_disable(bridge);
- drm_atomic_bridge_post_disable(bridge->next, state);
+ drm_atomic_bridge_chain_post_disable(bridge->next, state);
}
-EXPORT_SYMBOL(drm_atomic_bridge_post_disable);
+EXPORT_SYMBOL(drm_atomic_bridge_chain_post_disable);
/**
- * drm_atomic_bridge_pre_enable - prepares for enabling all bridges in the
- * encoder chain
+ * drm_atomic_bridge_chain_pre_enable - prepares for enabling all bridges in
+ * the encoder chain
* @bridge: bridge control structure
* @state: atomic state being committed
*
@@ -420,23 +423,23 @@ EXPORT_SYMBOL(drm_atomic_bridge_post_disable);
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_atomic_bridge_pre_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+void drm_atomic_bridge_chain_pre_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
if (!bridge)
return;
- drm_atomic_bridge_pre_enable(bridge->next, state);
+ drm_atomic_bridge_chain_pre_enable(bridge->next, state);
if (bridge->funcs->atomic_pre_enable)
bridge->funcs->atomic_pre_enable(bridge, state);
else if (bridge->funcs->pre_enable)
bridge->funcs->pre_enable(bridge);
}
-EXPORT_SYMBOL(drm_atomic_bridge_pre_enable);
+EXPORT_SYMBOL(drm_atomic_bridge_chain_pre_enable);
/**
- * drm_atomic_bridge_enable - enables all bridges in the encoder chain
+ * drm_atomic_bridge_chain_enable - enables all bridges in the encoder chain
* @bridge: bridge control structure
* @state: atomic state being committed
*
@@ -447,8 +450,8 @@ EXPORT_SYMBOL(drm_atomic_bridge_pre_enable);
*
* Note: the bridge passed should be the one closest to the encoder
*/
-void drm_atomic_bridge_enable(struct drm_bridge *bridge,
- struct drm_atomic_state *state)
+void drm_atomic_bridge_chain_enable(struct drm_bridge *bridge,
+ struct drm_atomic_state *state)
{
if (!bridge)
return;
@@ -458,9 +461,9 @@ void drm_atomic_bridge_enable(struct drm_bridge *bridge,
else if (bridge->funcs->enable)
bridge->funcs->enable(bridge);
- drm_atomic_bridge_enable(bridge->next, state);
+ drm_atomic_bridge_chain_enable(bridge->next, state);
}
-EXPORT_SYMBOL(drm_atomic_bridge_enable);
+EXPORT_SYMBOL(drm_atomic_bridge_chain_enable);
#ifdef CONFIG_OF
/**
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index a7c87abe88d0..c3ea722065c4 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -112,7 +112,7 @@ drm_mode_validate_pipeline(struct drm_display_mode *mode,
continue;
}
- ret = drm_bridge_mode_valid(encoder->bridge, mode);
+ ret = drm_bridge_chain_mode_valid(encoder->bridge, mode);
if (ret != MODE_OK) {
/* There is also no point in continuing for crtc check
* here. */
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index ceb370864cc4..d984097704b8 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1390,7 +1390,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder)
if (ret < 0)
goto err_put_sync;
} else {
- drm_bridge_pre_enable(dsi->out_bridge);
+ drm_bridge_chain_pre_enable(dsi->out_bridge);
}
exynos_dsi_set_display_mode(dsi);
@@ -1401,7 +1401,7 @@ static void exynos_dsi_enable(struct drm_encoder *encoder)
if (ret < 0)
goto err_display_disable;
} else {
- drm_bridge_enable(dsi->out_bridge);
+ drm_bridge_chain_enable(dsi->out_bridge);
}
dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE;
@@ -1426,10 +1426,10 @@ static void exynos_dsi_disable(struct drm_encoder *encoder)
dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
drm_panel_disable(dsi->panel);
- drm_bridge_disable(dsi->out_bridge);
+ drm_bridge_chain_disable(dsi->out_bridge);
exynos_dsi_set_display_enable(dsi, false);
drm_panel_unprepare(dsi->panel);
- drm_bridge_post_disable(dsi->out_bridge);
+ drm_bridge_chain_post_disable(dsi->out_bridge);
dsi->state &= ~DSIM_STATE_ENABLED;
pm_runtime_put_sync(dsi->dev);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index f684947c5243..ee3a5e9c10c4 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1247,8 +1247,8 @@ static int mtk_hdmi_conn_mode_valid(struct drm_connector *conn,
struct drm_display_mode adjusted_mode;
drm_mode_copy(&adjusted_mode, mode);
- if (!drm_bridge_mode_fixup(hdmi->bridge.next, mode,
- &adjusted_mode))
+ if (!drm_bridge_chain_mode_fixup(hdmi->bridge.next, mode,
+ &adjusted_mode))
return MODE_BAD;
}
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index c9ba83ed49b9..ff81b54ea281 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -753,9 +753,9 @@ static void vc4_dsi_encoder_disable(struct drm_encoder *encoder)
struct vc4_dsi *dsi = vc4_encoder->dsi;
struct device *dev = &dsi->pdev->dev;
- drm_bridge_disable(dsi->bridge);
+ drm_bridge_chain_disable(dsi->bridge);
vc4_dsi_ulps(dsi, true);
- drm_bridge_post_disable(dsi->bridge);
+ drm_bridge_chain_post_disable(dsi->bridge);
clk_disable_unprepare(dsi->pll_phy_clock);
clk_disable_unprepare(dsi->escape_clock);
@@ -1055,7 +1055,7 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder)
vc4_dsi_ulps(dsi, false);
- drm_bridge_pre_enable(dsi->bridge);
+ drm_bridge_chain_pre_enable(dsi->bridge);
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO) {
DSI_PORT_WRITE(DISP0_CTRL,
@@ -1072,7 +1072,7 @@ static void vc4_dsi_encoder_enable(struct drm_encoder *encoder)
DSI_DISP0_ENABLE);
}
- drm_bridge_enable(dsi->bridge);
+ drm_bridge_chain_enable(dsi->bridge);
if (debug_dump_regs) {
struct drm_printer p = drm_info_printer(&dsi->pdev->dev);