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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2772-drm-amd-display-Remove-unnecessary-dc_link-vtable.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2772-drm-amd-display-Remove-unnecessary-dc_link-vtable.patch164
1 files changed, 164 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2772-drm-amd-display-Remove-unnecessary-dc_link-vtable.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2772-drm-amd-display-Remove-unnecessary-dc_link-vtable.patch
new file mode 100644
index 00000000..418164ab
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2772-drm-amd-display-Remove-unnecessary-dc_link-vtable.patch
@@ -0,0 +1,164 @@
+From 21c6657c7d8b648ceb83631d3aec4846b94097db Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Wed, 1 Nov 2017 12:05:35 -0400
+Subject: [PATCH 2772/4131] drm/amd/display: Remove unnecessary dc_link vtable
+
+None of this needs to be a function table or dynamic in any way.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc.c | 89 --------------------------------
+ drivers/gpu/drm/amd/display/dc/dc.h | 20 -------
+ 2 files changed, 109 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
+index 8cad8bb..afa4580 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
+@@ -233,93 +233,6 @@ void dc_stream_set_static_screen_events(struct dc *dc,
+ dc->hwss.set_static_screen_control(pipes_affected, num_pipes_affected, events);
+ }
+
+-static void set_drive_settings(struct dc *dc,
+- struct link_training_settings *lt_settings,
+- const struct dc_link *link)
+-{
+-
+- int i;
+-
+- for (i = 0; i < dc->link_count; i++) {
+- if (dc->links[i] == link)
+- break;
+- }
+-
+- if (i >= dc->link_count)
+- ASSERT_CRITICAL(false);
+-
+- dc_link_dp_set_drive_settings(dc->links[i], lt_settings);
+-}
+-
+-static void perform_link_training(struct dc *dc,
+- struct dc_link_settings *link_setting,
+- bool skip_video_pattern)
+-{
+- int i;
+-
+- for (i = 0; i < dc->link_count; i++)
+- dc_link_dp_perform_link_training(
+- dc->links[i],
+- link_setting,
+- skip_video_pattern);
+-}
+-
+-static void set_preferred_link_settings(struct dc *dc,
+- struct dc_link_settings *link_setting,
+- struct dc_link *link)
+-{
+- link->preferred_link_setting = *link_setting;
+- dp_retrain_link_dp_test(link, link_setting, false);
+-}
+-
+-static void enable_hpd(const struct dc_link *link)
+-{
+- dc_link_dp_enable_hpd(link);
+-}
+-
+-static void disable_hpd(const struct dc_link *link)
+-{
+- dc_link_dp_disable_hpd(link);
+-}
+-
+-
+-static void set_test_pattern(
+- struct dc_link *link,
+- enum dp_test_pattern test_pattern,
+- const struct link_training_settings *p_link_settings,
+- const unsigned char *p_custom_pattern,
+- unsigned int cust_pattern_size)
+-{
+- if (link != NULL)
+- dc_link_dp_set_test_pattern(
+- link,
+- test_pattern,
+- p_link_settings,
+- p_custom_pattern,
+- cust_pattern_size);
+-}
+-
+-static void allocate_dc_stream_funcs(struct dc *dc)
+-{
+- dc->link_funcs.set_drive_settings =
+- set_drive_settings;
+-
+- dc->link_funcs.perform_link_training =
+- perform_link_training;
+-
+- dc->link_funcs.set_preferred_link_settings =
+- set_preferred_link_settings;
+-
+- dc->link_funcs.enable_hpd =
+- enable_hpd;
+-
+- dc->link_funcs.disable_hpd =
+- disable_hpd;
+-
+- dc->link_funcs.set_test_pattern =
+- set_test_pattern;
+-}
+-
+ static void destruct(struct dc *dc)
+ {
+ dc_release_state(dc->current_state);
+@@ -496,8 +409,6 @@ static bool construct(struct dc *dc,
+ if (!create_links(dc, init_params->num_virtual_links))
+ goto fail;
+
+- allocate_dc_stream_funcs(dc);
+-
+ return true;
+
+ fail:
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index 9df3966..765da0f 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -146,25 +146,6 @@ struct dc_cap_funcs {
+
+ struct link_training_settings;
+
+-struct dc_link_funcs {
+- void (*set_drive_settings)(struct dc *dc,
+- struct link_training_settings *lt_settings,
+- const struct dc_link *link);
+- void (*perform_link_training)(struct dc *dc,
+- struct dc_link_settings *link_setting,
+- bool skip_video_pattern);
+- void (*set_preferred_link_settings)(struct dc *dc,
+- struct dc_link_settings *link_setting,
+- struct dc_link *link);
+- void (*enable_hpd)(const struct dc_link *link);
+- void (*disable_hpd)(const struct dc_link *link);
+- void (*set_test_pattern)(
+- struct dc_link *link,
+- enum dp_test_pattern test_pattern,
+- const struct link_training_settings *p_link_settings,
+- const unsigned char *p_custom_pattern,
+- unsigned int cust_pattern_size);
+-};
+
+ /* Structure to hold configuration flags set by dm at dc creation. */
+ struct dc_config {
+@@ -237,7 +218,6 @@ struct dce_hwseq;
+ struct dc {
+ struct dc_caps caps;
+ struct dc_cap_funcs cap_funcs;
+- struct dc_link_funcs link_funcs;
+ struct dc_config config;
+ struct dc_debug debug;
+
+--
+2.7.4
+