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-rw-r--r--Documentation/DocBook/drm.tmpl6
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c7
-rw-r--r--drivers/gpu/drm/bridge/ptn3460.c7
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_mode.c8
-rw-r--r--drivers/gpu/drm/drm_probe_helper.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_dp_core.c7
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dpi.c7
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c7
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c7
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vgacon.c7
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_crtc.c7
-rw-r--r--drivers/staging/imx-drm/imx-drm-core.c7
-rw-r--r--drivers/staging/imx-drm/imx-drm.h2
-rw-r--r--drivers/staging/imx-drm/imx-hdmi.c1
-rw-r--r--drivers/staging/imx-drm/imx-ldb.c1
-rw-r--r--drivers/staging/imx-drm/imx-tve.c4
-rw-r--r--drivers/staging/imx-drm/parallel-display.c1
-rw-r--r--include/drm/drm_crtc_helper.h2
18 files changed, 5 insertions, 85 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 677a02553ec0..c72e146e58d3 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -1903,8 +1903,8 @@ void intel_crt_init(struct drm_device *dev)
<para>
The function filters out modes larger than
<parameter>max_width</parameter> and <parameter>max_height</parameter>
- if specified. It then calls the connector
- <methodname>mode_valid</methodname> helper operation for each mode in
+ if specified. It then calls the optional connector
+ <methodname>mode_valid</methodname> helper operation for each mode in
the probed list to check whether the mode is valid for the connector.
</para>
</listitem>
@@ -2265,7 +2265,7 @@ void intel_crt_init(struct drm_device *dev)
<para>
Verify whether a mode is valid for the connector. Return MODE_OK for
supported modes and one of the enum drm_mode_status values (MODE_*)
- for unsupported modes. This operation is mandatory.
+ for unsupported modes. This operation is optional.
</para>
<para>
As the mode rejection reason is currently not used beside for
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index a4afdc8bb578..e599d64a2620 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -743,12 +743,6 @@ static int ast_get_modes(struct drm_connector *connector)
return 0;
}
-static int ast_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static void ast_connector_destroy(struct drm_connector *connector)
{
struct ast_connector *ast_connector = to_ast_connector(connector);
@@ -765,7 +759,6 @@ ast_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_helper_funcs ast_connector_helper_funcs = {
- .mode_valid = ast_mode_valid,
.get_modes = ast_get_modes,
.best_encoder = ast_best_single_encoder,
};
diff --git a/drivers/gpu/drm/bridge/ptn3460.c b/drivers/gpu/drm/bridge/ptn3460.c
index b171901a3553..98fd17ae4916 100644
--- a/drivers/gpu/drm/bridge/ptn3460.c
+++ b/drivers/gpu/drm/bridge/ptn3460.c
@@ -225,12 +225,6 @@ out:
return num_modes;
}
-static int ptn3460_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
struct drm_encoder *ptn3460_best_encoder(struct drm_connector *connector)
{
struct ptn3460_bridge *ptn_bridge;
@@ -242,7 +236,6 @@ struct drm_encoder *ptn3460_best_encoder(struct drm_connector *connector)
struct drm_connector_helper_funcs ptn3460_connector_helper_funcs = {
.get_modes = ptn3460_get_modes,
- .mode_valid = ptn3460_mode_valid,
.best_encoder = ptn3460_best_encoder,
};
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index f59433b7610c..49332c5fe35b 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -505,13 +505,6 @@ static int cirrus_vga_get_modes(struct drm_connector *connector)
return count;
}
-static int cirrus_vga_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- /* Any mode we've added is valid */
- return MODE_OK;
-}
-
static struct drm_encoder *cirrus_connector_best_encoder(struct drm_connector
*connector)
{
@@ -546,7 +539,6 @@ static void cirrus_connector_destroy(struct drm_connector *connector)
struct drm_connector_helper_funcs cirrus_vga_connector_helper_funcs = {
.get_modes = cirrus_vga_get_modes,
- .mode_valid = cirrus_vga_mode_valid,
.best_encoder = cirrus_connector_best_encoder,
};
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index e70f54d4a581..d06340985a72 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -169,7 +169,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
drm_mode_validate_flag(connector, mode_flags);
list_for_each_entry(mode, &connector->modes, head) {
- if (mode->status == MODE_OK)
+ if (mode->status == MODE_OK && connector_funcs->mode_valid)
mode->status = connector_funcs->mode_valid(connector,
mode);
}
diff --git a/drivers/gpu/drm/exynos/exynos_dp_core.c b/drivers/gpu/drm/exynos/exynos_dp_core.c
index aed533bbfd31..bb74472b4e4b 100644
--- a/drivers/gpu/drm/exynos/exynos_dp_core.c
+++ b/drivers/gpu/drm/exynos/exynos_dp_core.c
@@ -949,12 +949,6 @@ static int exynos_dp_get_modes(struct drm_connector *connector)
return 1;
}
-static int exynos_dp_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static struct drm_encoder *exynos_dp_best_encoder(
struct drm_connector *connector)
{
@@ -965,7 +959,6 @@ static struct drm_encoder *exynos_dp_best_encoder(
static struct drm_connector_helper_funcs exynos_dp_connector_helper_funcs = {
.get_modes = exynos_dp_get_modes,
- .mode_valid = exynos_dp_mode_valid,
.best_encoder = exynos_dp_best_encoder,
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dpi.c b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
index 2b09c7c0bfcc..82e52c71bccc 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dpi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dpi.c
@@ -94,12 +94,6 @@ static int exynos_dpi_get_modes(struct drm_connector *connector)
return 0;
}
-static int exynos_dpi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static struct drm_encoder *
exynos_dpi_best_encoder(struct drm_connector *connector)
{
@@ -110,7 +104,6 @@ exynos_dpi_best_encoder(struct drm_connector *connector)
static struct drm_connector_helper_funcs exynos_dpi_connector_helper_funcs = {
.get_modes = exynos_dpi_get_modes,
- .mode_valid = exynos_dpi_mode_valid,
.best_encoder = exynos_dpi_best_encoder,
};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index 7afead9c3f30..b6980865dd50 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -533,12 +533,6 @@ static int vidi_get_modes(struct drm_connector *connector)
return drm_add_edid_modes(connector, edid);
}
-static int vidi_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static struct drm_encoder *vidi_best_encoder(struct drm_connector *connector)
{
struct vidi_context *ctx = ctx_from_connector(connector);
@@ -548,7 +542,6 @@ static struct drm_encoder *vidi_best_encoder(struct drm_connector *connector)
static struct drm_connector_helper_funcs vidi_connector_helper_funcs = {
.get_modes = vidi_get_modes,
- .mode_valid = vidi_mode_valid,
.best_encoder = vidi_best_encoder,
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
index 4f3ba93cd91d..289048d1c7b2 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
@@ -57,15 +57,8 @@ static int rcar_du_lvds_connector_get_modes(struct drm_connector *connector)
return 1;
}
-static int rcar_du_lvds_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static const struct drm_connector_helper_funcs connector_helper_funcs = {
.get_modes = rcar_du_lvds_connector_get_modes,
- .mode_valid = rcar_du_lvds_connector_mode_valid,
.best_encoder = rcar_du_connector_best_encoder,
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c
index 41d563adfeaa..ccfe64c7188f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vgacon.c
@@ -25,15 +25,8 @@ static int rcar_du_vga_connector_get_modes(struct drm_connector *connector)
return 0;
}
-static int rcar_du_vga_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static const struct drm_connector_helper_funcs connector_helper_funcs = {
.get_modes = rcar_du_vga_connector_get_modes,
- .mode_valid = rcar_du_vga_connector_mode_valid,
.best_encoder = rcar_du_connector_best_encoder,
};
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
index e9e5e6d368cc..faf176b2daf9 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
@@ -674,12 +674,6 @@ static int shmob_drm_connector_get_modes(struct drm_connector *connector)
return 1;
}
-static int shmob_drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
static struct drm_encoder *
shmob_drm_connector_best_encoder(struct drm_connector *connector)
{
@@ -690,7 +684,6 @@ shmob_drm_connector_best_encoder(struct drm_connector *connector)
static const struct drm_connector_helper_funcs connector_helper_funcs = {
.get_modes = shmob_drm_connector_get_modes,
- .mode_valid = shmob_drm_connector_mode_valid,
.best_encoder = shmob_drm_connector_best_encoder,
};
diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index 4144a75e5f71..53ff005245c5 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -200,13 +200,6 @@ static const struct file_operations imx_drm_driver_fops = {
.llseek = noop_llseek,
};
-int imx_drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-EXPORT_SYMBOL(imx_drm_connector_mode_valid);
-
void imx_drm_connector_destroy(struct drm_connector *connector)
{
drm_sysfs_connector_remove(connector);
diff --git a/drivers/staging/imx-drm/imx-drm.h b/drivers/staging/imx-drm/imx-drm.h
index a322bac55414..7453ae00c412 100644
--- a/drivers/staging/imx-drm/imx-drm.h
+++ b/drivers/staging/imx-drm/imx-drm.h
@@ -50,8 +50,6 @@ int imx_drm_encoder_get_mux_id(struct device_node *node,
int imx_drm_encoder_parse_of(struct drm_device *drm,
struct drm_encoder *encoder, struct device_node *np);
-int imx_drm_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode);
void imx_drm_connector_destroy(struct drm_connector *connector);
void imx_drm_encoder_destroy(struct drm_encoder *encoder);
diff --git a/drivers/staging/imx-drm/imx-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c
index d47dedd2cdb4..9fbe6d6a989d 100644
--- a/drivers/staging/imx-drm/imx-hdmi.c
+++ b/drivers/staging/imx-drm/imx-hdmi.c
@@ -1492,7 +1492,6 @@ static struct drm_connector_funcs imx_hdmi_connector_funcs = {
static struct drm_connector_helper_funcs imx_hdmi_connector_helper_funcs = {
.get_modes = imx_hdmi_connector_get_modes,
- .mode_valid = imx_drm_connector_mode_valid,
.best_encoder = imx_hdmi_connector_best_encoder,
};
diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c
index fe4c1ef4e7a5..7e3f019d7e72 100644
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -317,7 +317,6 @@ static struct drm_connector_funcs imx_ldb_connector_funcs = {
static struct drm_connector_helper_funcs imx_ldb_connector_helper_funcs = {
.get_modes = imx_ldb_connector_get_modes,
.best_encoder = imx_ldb_connector_best_encoder,
- .mode_valid = imx_drm_connector_mode_valid,
};
static struct drm_encoder_funcs imx_ldb_encoder_funcs = {
diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
index 575533f4fd64..5a5a5287a86a 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -251,10 +251,6 @@ static int imx_tve_connector_mode_valid(struct drm_connector *connector,
unsigned long rate;
int ret;
- ret = imx_drm_connector_mode_valid(connector, mode);
- if (ret != MODE_OK)
- return ret;
-
/* pixel clock with 2x oversampling */
rate = clk_round_rate(tve->clk, 2000UL * mode->clock) / 2000;
if (rate == mode->clock)
diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c
index c60b6c645f42..52598e489a4b 100644
--- a/drivers/staging/imx-drm/parallel-display.c
+++ b/drivers/staging/imx-drm/parallel-display.c
@@ -148,7 +148,6 @@ static struct drm_connector_funcs imx_pd_connector_funcs = {
static struct drm_connector_helper_funcs imx_pd_connector_helper_funcs = {
.get_modes = imx_pd_connector_get_modes,
.best_encoder = imx_pd_connector_best_encoder,
- .mode_valid = imx_drm_connector_mode_valid,
};
static struct drm_encoder_funcs imx_pd_encoder_funcs = {
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 36a5febac2a6..7ffb59232e84 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -114,7 +114,7 @@ struct drm_encoder_helper_funcs {
/**
* drm_connector_helper_funcs - helper operations for connectors
* @get_modes: get mode list for this connector
- * @mode_valid: is this mode valid on the given connector?
+ * @mode_valid (optional): is this mode valid on the given connector?
*
* The helper operations are called by the mid-layer CRTC helper.
*/
generated by cgit (git 2.34.1) at 2024-06-07 18:33:13 +0000