Hi David, Gently ping. 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 >>> _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel