diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0381-drm-amd-display-Add-support-for-FreeSync-on-eDP-to-m.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0381-drm-amd-display-Add-support-for-FreeSync-on-eDP-to-m.patch | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0381-drm-amd-display-Add-support-for-FreeSync-on-eDP-to-m.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0381-drm-amd-display-Add-support-for-FreeSync-on-eDP-to-m.patch deleted file mode 100644 index 2aef9f11..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0381-drm-amd-display-Add-support-for-FreeSync-on-eDP-to-m.patch +++ /dev/null @@ -1,110 +0,0 @@ -From c8fa02425ccfe647499122b8f66a35df20d79828 Mon Sep 17 00:00:00 2001 -From: Eric Cook <Eric.Cook@amd.com> -Date: Thu, 27 Apr 2017 12:20:34 -0400 -Subject: [PATCH 0381/4131] drm/amd/display: Add support for FreeSync on eDP to - module - -Signed-off-by: Eric <eric.cook@amd.com> -Acked-by: Harry Wentland <Harry.Wentland@amd.com> -Reviewed-by: Anthony Koo <Anthony.Koo@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - .../drm/amd/display/modules/freesync/freesync.c | 42 +++++++++++++++++----- - 1 file changed, 33 insertions(+), 9 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c -index 009cb79..82086a1 100644 ---- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c -+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c -@@ -109,11 +109,16 @@ struct freesync_entity { - struct mod_freesync_user_enable user_enable; - }; - -+struct freesync_registry_options { -+ unsigned int min_refresh_from_edid; -+}; -+ - struct core_freesync { - struct mod_freesync public; - struct dc *dc; - struct freesync_entity *map; - int num_entities; -+ struct freesync_registry_options opts; - }; - - #define MOD_FREESYNC_TO_CORE(mod_freesync)\ -@@ -136,7 +141,7 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) - - struct persistent_data_flag flag; - -- int i = 0; -+ int i, data = 0; - - if (core_freesync == NULL) - goto fail_alloc_context; -@@ -165,6 +170,12 @@ struct mod_freesync *mod_freesync_create(struct dc *dc) - flag.save_per_link = false; - dm_write_persistent_data(core_dc->ctx, NULL, FREESYNC_REGISTRY_NAME, NULL, NULL, - 0, &flag); -+ flag.save_per_edid = false; -+ flag.save_per_link = false; -+ if (dm_read_persistent_data(core_dc->ctx, NULL, NULL, -+ "DalDrrSupport", &data, sizeof(data), &flag)) { -+ core_freesync->opts.min_refresh_from_edid = data; -+ } - - return &core_freesync->public; - -@@ -219,7 +230,7 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, - struct core_stream *core_stream = NULL; - struct core_dc *core_dc = NULL; - struct core_freesync *core_freesync = NULL; -- int persistent_freesync_enable = 0; -+ int persistent_freesync_enable, stream_index = 0; - struct persistent_data_flag flag; - unsigned int nom_refresh_rate_micro_hz; - unsigned long long temp; -@@ -238,6 +249,26 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, - - dc_stream_retain(stream); - -+ stream_index = map_index_from_stream(core_freesync, stream); -+ -+ temp = stream->timing.pix_clk_khz; -+ temp *= 1000ULL * 1000ULL * 1000ULL; -+ temp = div_u64(temp, stream->timing.h_total); -+ temp = div_u64(temp, stream->timing.v_total); -+ -+ nom_refresh_rate_micro_hz = (unsigned int) temp; -+ -+ if (core_freesync->opts.min_refresh_from_edid != 0 && -+ dc_is_embedded_signal( -+ stream[stream_index].sink->sink_signal)) { -+ caps->supported = true; -+ caps->min_refresh_in_micro_hz = -+ core_freesync->opts.min_refresh_from_edid * -+ 1000000; -+ caps->max_refresh_in_micro_hz = -+ nom_refresh_rate_micro_hz; -+ } -+ - core_freesync->map[core_freesync->num_entities].stream = stream; - core_freesync->map[core_freesync->num_entities].caps = caps; - -@@ -275,13 +306,6 @@ bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, - enable_for_video = false; - } - -- temp = stream->timing.pix_clk_khz; -- temp *= 1000ULL * 1000ULL * 1000ULL; -- temp = div_u64(temp, stream->timing.h_total); -- temp = div_u64(temp, stream->timing.v_total); -- -- nom_refresh_rate_micro_hz = (unsigned int) temp; -- - if (caps->supported && - nom_refresh_rate_micro_hz >= caps->min_refresh_in_micro_hz && - nom_refresh_rate_micro_hz <= caps->max_refresh_in_micro_hz) --- -2.7.4 - |