On Mon, May 05, 2014 at 11:07:37AM +0200, Andrzej Hajda wrote:
> Hi David,
>
> Gently ping.
I've just sent a pull request with this patch. I've merged it to
topic/core-stuff in drm-intel git, so it should get taken care of
eventually.
-Daniel
>
> Regards
> Andrzej
>
> On 04/10/2014 07:53 AM, Andrzej Hajda wrote:
> > Hi Dave,
> >
> > Could you pick up this patch?
> > It touches drm core and different drm drivers so I guess
> > your repo is the best place for it.
> >
> > Regards
> > Andrzej
> >
> > On 04/03/2014 11:21 PM, Daniel Vetter wrote:
> >> On Wed, Apr 02, 2014 at 12:29:46PM +0200, Andrzej Hajda wrote:
> >>> Many drm connectors do not need mode validation.
> >>> The patch makes this callback optional and removes dumb implementations.
> >>>
> >>> Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> >>> ---
> >>> v2:
> >>> - added comment and updated DocBook
> >> Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
> >>
> >>> ---
> >>> Documentation/DocBook/drm.tmpl | 6 +++---
> >>> drivers/gpu/drm/ast/ast_mode.c | 7 -------
> >>> drivers/gpu/drm/bridge/ptn3460.c | 7 -------
> >>> drivers/gpu/drm/cirrus/cirrus_mode.c | 8 --------
> >>> drivers/gpu/drm/drm_crtc_helper.c | 2 +-
> >>> drivers/gpu/drm/exynos/exynos_dp_core.c | 7 -------
> >>> drivers/gpu/drm/exynos/exynos_drm_dpi.c | 7 -------
> >>> drivers/gpu/drm/exynos/exynos_drm_vidi.c | 7 -------
> >>> drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c | 7 -------
> >>> drivers/gpu/drm/rcar-du/rcar_du_vgacon.c | 7 -------
> >>> drivers/gpu/drm/shmobile/shmob_drm_crtc.c | 7 -------
> >>> drivers/staging/imx-drm/imx-hdmi.c | 8 --------
> >>> drivers/staging/imx-drm/imx-ldb.c | 7 -------
> >>> drivers/staging/imx-drm/parallel-display.c | 7 -------
> >>> include/drm/drm_crtc_helper.h | 2 +-
> >>> 15 files changed, 5 insertions(+), 91 deletions(-)
> >>>
> >>> diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
> >>> index 702c4474..92b4fa3 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 a4afdc8..e599d64 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 a9e5c1a..3ff2813 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 2d64aea..057c7d1 100644
> >>> --- a/drivers/gpu/drm/cirrus/cirrus_mode.c
> >>> +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
> >>> @@ -502,13 +502,6 @@ 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)
> >>> {
> >>> @@ -543,7 +536,6 @@ 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_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
> >>> index 1fbe842..3ca0aed 100644
> >>> --- a/drivers/gpu/drm/drm_crtc_helper.c
> >>> +++ b/drivers/gpu/drm/drm_crtc_helper.c
> >>> @@ -186,7 +186,7 @@ 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 a59bca9..a135025 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 2b09c7c..82e52c7 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 7afead9..b698086 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 4f3ba93..289048d 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 41d563a..ccfe64c 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 e9e5e6d..faf176b 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-hdmi.c b/drivers/staging/imx-drm/imx-hdmi.c
> >>> index f996e08..11ba1ea 100644
> >>> --- a/drivers/staging/imx-drm/imx-hdmi.c
> >>> +++ b/drivers/staging/imx-drm/imx-hdmi.c
> >>> @@ -1560,13 +1560,6 @@ static int imx_hdmi_connector_get_modes(struct drm_connector *connector)
> >>> return 0;
> >>> }
> >>>
> >>> -static int imx_hdmi_connector_mode_valid(struct drm_connector *connector,
> >>> - struct drm_display_mode *mode)
> >>> -{
> >>> -
> >>> - return MODE_OK;
> >>> -}
> >>> -
> >>> static struct drm_encoder *imx_hdmi_connector_best_encoder(struct drm_connector
> >>> *connector)
> >>> {
> >>> @@ -1656,7 +1649,6 @@ 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_hdmi_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 c703e98..1ce0927 100644
> >>> --- a/drivers/staging/imx-drm/imx-ldb.c
> >>> +++ b/drivers/staging/imx-drm/imx-ldb.c
> >>> @@ -120,12 +120,6 @@ static int imx_ldb_connector_get_modes(struct drm_connector *connector)
> >>> return num_modes;
> >>> }
> >>>
> >>> -static int imx_ldb_connector_mode_valid(struct drm_connector *connector,
> >>> - struct drm_display_mode *mode)
> >>> -{
> >>> - return 0;
> >>> -}
> >>> -
> >>> static struct drm_encoder *imx_ldb_connector_best_encoder(
> >>> struct drm_connector *connector)
> >>> {
> >>> @@ -331,7 +325,6 @@ 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_ldb_connector_mode_valid,
> >>> };
> >>>
> >>> static struct drm_encoder_funcs imx_ldb_encoder_funcs = {
> >>> diff --git a/drivers/staging/imx-drm/parallel-display.c b/drivers/staging/imx-drm/parallel-display.c
> >>> index 823d015..7b9da66 100644
> >>> --- a/drivers/staging/imx-drm/parallel-display.c
> >>> +++ b/drivers/staging/imx-drm/parallel-display.c
> >>> @@ -85,12 +85,6 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector)
> >>> return num_modes;
> >>> }
> >>>
> >>> -static int imx_pd_connector_mode_valid(struct drm_connector *connector,
> >>> - struct drm_display_mode *mode)
> >>> -{
> >>> - return 0;
> >>> -}
> >>> -
> >>> static struct drm_encoder *imx_pd_connector_best_encoder(
> >>> struct drm_connector *connector)
> >>> {
> >>> @@ -147,7 +141,6 @@ 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_pd_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 0bb34ca..80d2ca8 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.
> >>> */
> >>> --
> >>> 1.8.3.2
> >>>
>
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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