From 0967e6a5070e336507ce52f09f7297413b966981 Mon Sep 17 00:00:00 2001 From: Vandana Kannan Date: Tue, 1 Apr 2014 16:26:59 +0530 Subject: drm/edid: Fill PAR in AVI infoframe based on CEA mode list Populate PAR in infoframe structure. If there is a user setting for PAR, then that value is set. Else, value is taken from CEA mode list if VIC is found. Else, PAR is calculated from resolution. If none of these conditions are satisfied, PAR is NONE as per initialization. v2: Removed the part which sets PAR according to user input, based on Daniel's review comments. A separate patch will be submitted to create a property that would enable a user space app to set aspect ratio for AVI infoframe. v2: Removed the part which sets PAR according to user input, based on Daniel's review comments. v3: Removed calculation of PAR for non-CEA modes as per discussion with Ville. A separate patch will be submitted to create a property that would enable a user space app to set aspect ratio for AVI infoframe. Signed-off-by: Vandana Kannan Cc: Jesse Barnes Cc: Vijay Purushothaman Cc: Ville Syrjälä Cc: intel-gfx@lists.freedesktop.org Reviewed-by: Jesse Barnes [danvet: Squash in fixup for htmldocs.] Signed-off-by: Daniel Vetter --- include/drm/drm_crtc.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/drm') diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e55fccbe7c42..c061bb372199 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -1020,6 +1020,7 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern u8 drm_match_cea_mode(const struct drm_display_mode *to_match); +extern enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code); extern bool drm_detect_hdmi_monitor(struct edid *edid); extern bool drm_detect_monitor_audio(struct edid *edid); extern bool drm_rgb_quant_range_selectable(struct edid *edid); -- cgit v1.2.3 From f9b0e251dfbf2c4da642ec9210db29a7ac63b81a Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Wed, 2 Apr 2014 12:29:46 +0200 Subject: drm: make mode_valid callback optional Many drm connectors do not need mode validation. The patch makes this callback optional and removes dumb implementations. v2: Rebase: - imx move to a shared (but still dummy) ->mode_valid implementation. - probe helpers have been extracted to drm_probe_helper.c Signed-off-by: Andrzej Hajda (v1) Signed-off-by: Daniel Vetter --- 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_probe_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-drm-core.c | 7 ------- drivers/staging/imx-drm/imx-drm.h | 2 -- drivers/staging/imx-drm/imx-hdmi.c | 1 - drivers/staging/imx-drm/imx-ldb.c | 1 - drivers/staging/imx-drm/imx-tve.c | 4 ---- drivers/staging/imx-drm/parallel-display.c | 1 - include/drm/drm_crtc_helper.h | 2 +- 18 files changed, 5 insertions(+), 85 deletions(-) (limited to 'include/drm') 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) The function filters out modes larger than max_width and max_height - if specified. It then calls the connector - mode_valid helper operation for each mode in + if specified. It then calls the optional connector + mode_valid helper operation for each mode in the probed list to check whether the mode is valid for the connector. @@ -2265,7 +2265,7 @@ void intel_crt_init(struct drm_device *dev) 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. 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. */ -- cgit v1.2.3 From 73dbd77d88e6974d2e30c239cef67e5370c2b7c5 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 29 Apr 2014 11:44:36 +0200 Subject: drm: Fixup flip-work kerneldoc Describe the fifo parameter. It seems like kerneldoc doesn't properly handle fields defined using a macro, so it will end up complaining about this anyway and not generate the documentation for it either. At least the kerneldoc is now complete. Signed-off-by: Thierry Reding Signed-off-by: Daniel Vetter --- include/drm/drm_flip_work.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/drm') diff --git a/include/drm/drm_flip_work.h b/include/drm/drm_flip_work.h index 35c776ae7d3b..9eed34dcd6af 100644 --- a/include/drm/drm_flip_work.h +++ b/include/drm/drm_flip_work.h @@ -57,6 +57,7 @@ typedef void (*drm_flip_func_t)(struct drm_flip_work *work, void *val); * @count: number of committed items * @func: callback fxn called for each committed item * @worker: worker which calls @func + * @fifo: queue of committed items */ struct drm_flip_work { const char *name; -- cgit v1.2.3