diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 52 |
1 files changed, 52 insertions, 0 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 f3dfb2887ae0..bdb37e611015 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 @@ -942,6 +942,52 @@ static const struct { {"aux_dpcd_data", &dp_dpcd_data_debugfs_fops} }; +/* + * Force YUV420 output if available from the given mode + */ +static int force_yuv420_output_set(void *data, u64 val) +{ + struct amdgpu_dm_connector *connector = data; + + connector->force_yuv420_output = (bool)val; + + return 0; +} + +/* + * Check if YUV420 is forced when available from the given mode + */ +static int force_yuv420_output_get(void *data, u64 *val) +{ + struct amdgpu_dm_connector *connector = data; + + *val = connector->force_yuv420_output; + + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(force_yuv420_output_fops, force_yuv420_output_get, + force_yuv420_output_set, "%llu\n"); + +/* + * Read PSR state + */ +static int psr_get(void *data, u64 *val) +{ + struct amdgpu_dm_connector *connector = data; + struct dc_link *link = connector->dc_link; + uint32_t psr_state = 0; + + dc_link_get_psr_state(link, &psr_state); + + *val = psr_state; + + return 0; +} + + +DEFINE_DEBUGFS_ATTRIBUTE(psr_fops, psr_get, NULL, "%llu\n"); + void connector_debugfs_init(struct amdgpu_dm_connector *connector) { int i; @@ -955,6 +1001,12 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector) dp_debugfs_entries[i].fops); } } + if (connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) + debugfs_create_file_unsafe("psr_state", 0444, dir, connector, &psr_fops); + + debugfs_create_file_unsafe("force_yuv420_output", 0644, dir, connector, + &force_yuv420_output_fops); + } /* |