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authorMeenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>2024-08-20 20:15:38 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-09-02 18:35:23 +0300
commitc24538c4aa352b68bd5c429b7fd3ccf4d4407143 (patch)
tree787f6203da0bb74dae75819d005ec5b12076fa41 /drivers/gpu/drm/amd/display/dc/dc.h
parentb3e9bfd86658b562a33b1ee8563d59a593327aaf (diff)
downloadlinux-c24538c4aa352b68bd5c429b7fd3ccf4d4407143.tar.xz
drm/amd/display: Add dpia debug option to control power management
[Why] To provide option to dpia control power management [How] By adding disable_usb4_pm_support bit field in dpia_debug option to control dpia power management Reviewed-by: Jun Lei <jun.lei@amd.com> Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 663aa565fc8a..aaf1d7fdb73d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -761,7 +761,8 @@ union dpia_debug_options {
uint32_t extend_aux_rd_interval:1; /* bit 2 */
uint32_t disable_mst_dsc_work_around:1; /* bit 3 */
uint32_t enable_force_tbt3_work_around:1; /* bit 4 */
- uint32_t reserved:27;
+ uint32_t disable_usb4_pm_support:1; /* bit 5 */
+ uint32_t reserved:26;
} bits;
uint32_t raw;
};