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authorStylon Wang <stylon.wang@amd.com>2020-12-29 12:51:27 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-02-02 12:11:16 -0500
commit02a342e3c4e511f43f24918921866254913c759d (patch)
treee251e59b7721b550053edc7b6699d1e1c763699a /drivers/gpu/drm
parenta38b873f497fe935851ccfc0e95d4fd044d30abe (diff)
drm/amd/display: Enable "trigger_hotplug" debugfs on all outputs
[Why] Per-connector debugfs entry "trigger_hotplug" is available on DP/eDP only. New IGT tests need this entry to test other outputs. [How] Enable this debugfs entry on all types of connectors Signed-off-by: Stylon Wang <stylon.wang@amd.com> Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index d645f3e4610e..360952129b6d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1063,7 +1063,7 @@ static int dp_dsc_fec_support_show(struct seq_file *m, void *data)
* echo 0 > /sys/kernel/debug/dri/0/DP-X/trigger_hotplug
*
*/
-static ssize_t dp_trigger_hotplug(struct file *f, const char __user *buf,
+static ssize_t trigger_hotplug(struct file *f, const char __user *buf,
size_t size, loff_t *pos)
{
struct amdgpu_dm_connector *aconnector = file_inode(f)->i_private;
@@ -2214,9 +2214,9 @@ static const struct file_operations dp_dsc_slice_bpg_offset_debugfs_fops = {
.llseek = default_llseek
};
-static const struct file_operations dp_trigger_hotplug_debugfs_fops = {
+static const struct file_operations trigger_hotplug_debugfs_fops = {
.owner = THIS_MODULE,
- .write = dp_trigger_hotplug,
+ .write = trigger_hotplug,
.llseek = default_llseek
};
@@ -2270,7 +2270,6 @@ static const struct {
const struct file_operations *fops;
} dp_debugfs_entries[] = {
{"link_settings", &dp_link_settings_debugfs_fops},
- {"trigger_hotplug", &dp_trigger_hotplug_debugfs_fops},
{"phy_settings", &dp_phy_settings_debugfs_fop},
{"test_pattern", &dp_phy_test_pattern_fops},
#ifdef CONFIG_DRM_AMD_DC_HDCP
@@ -2367,6 +2366,9 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
debugfs_create_file("output_bpc", 0644, dir, connector,
&output_bpc_fops);
+ debugfs_create_file("trigger_hotplug", 0644, dir, connector,
+ &trigger_hotplug_debugfs_fops);
+
connector->debugfs_dpcd_address = 0;
connector->debugfs_dpcd_size = 0;