diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0646-drm-atomic-Add-a-function-to-reset-connector-TV-prop.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0646-drm-atomic-Add-a-function-to-reset-connector-TV-prop.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0646-drm-atomic-Add-a-function-to-reset-connector-TV-prop.patch b/target/linux/brcm2708/patches-4.19/950-0646-drm-atomic-Add-a-function-to-reset-connector-TV-prop.patch new file mode 100644 index 0000000000..9f509437d8 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0646-drm-atomic-Add-a-function-to-reset-connector-TV-prop.patch @@ -0,0 +1,63 @@ +From 8dd1e4d73fdbc4a533a58c2c74a72877257c558c Mon Sep 17 00:00:00 2001 +From: Maxime Ripard <maxime.ripard@bootlin.com> +Date: Wed, 19 Jun 2019 12:17:52 +0200 +Subject: [PATCH] drm/atomic: Add a function to reset connector TV + properties +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Commit 731514b446fe6748d5a55a3dff202efb45c7d8df upstream. +Reworked as functions have been moved from drm_atomic_helper.[c|h] +to drm_atomic_state_helper.[c|h]. + +During the connector reset, if that connector has a TV property, it needs +to be reset to the value provided on the command line. + +Provide a helper to do that. + +Reviewed-by: Noralf Trønnes <noralf@tronnes.org> +Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> +Link: https://patchwork.freedesktop.org/patch/msgid/84a7b657f09303a2850e1cc79e68f623547f3fdd.1560783090.git-series.maxime.ripard@bootlin.com +--- + drivers/gpu/drm/drm_atomic_helper.c | 18 ++++++++++++++++++ + include/drm/drm_atomic_helper.h | 1 + + 2 files changed, 19 insertions(+) + +--- a/drivers/gpu/drm/drm_atomic_helper.c ++++ b/drivers/gpu/drm/drm_atomic_helper.c +@@ -3737,6 +3737,24 @@ void drm_atomic_helper_connector_reset(s + EXPORT_SYMBOL(drm_atomic_helper_connector_reset); + + /** ++ * drm_atomic_helper_connector_tv_reset - Resets TV connector properties ++ * @connector: DRM connector ++ * ++ * Resets the TV-related properties attached to a connector. ++ */ ++void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector) ++{ ++ struct drm_cmdline_mode *cmdline = &connector->cmdline_mode; ++ struct drm_connector_state *state = connector->state; ++ ++ state->tv.margins.left = cmdline->tv_margins.left; ++ state->tv.margins.right = cmdline->tv_margins.right; ++ state->tv.margins.top = cmdline->tv_margins.top; ++ state->tv.margins.bottom = cmdline->tv_margins.bottom; ++} ++EXPORT_SYMBOL(drm_atomic_helper_connector_tv_reset); ++ ++/** + * __drm_atomic_helper_connector_duplicate_state - copy atomic connector state + * @connector: connector object + * @state: atomic connector state +--- a/include/drm/drm_atomic_helper.h ++++ b/include/drm/drm_atomic_helper.h +@@ -168,6 +168,7 @@ void drm_atomic_helper_plane_destroy_sta + void __drm_atomic_helper_connector_reset(struct drm_connector *connector, + struct drm_connector_state *conn_state); + void drm_atomic_helper_connector_reset(struct drm_connector *connector); ++void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector); + void + __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector, + struct drm_connector_state *state); |