drm/amd/display: Remove configuration option for dpia hpd delay

[Why]
DC debug option to configure dpia hpd processing delay is not required.

[How]
Remove dc debug option for dpia hpd delay and also added log for
querying dpia hpd state.

Reviewed-by: Mustapha Ghaddar <Mustapha.Ghaddar@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
index 03f7249..c8610a5 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dpia.c
@@ -85,6 +85,13 @@ bool dc_link_dpia_query_hpd_status(struct dc_link *link)
        if (dc_dmub_srv_cmd_with_reply_data(dmub_srv, &cmd) && cmd.query_hpd.data.status == AUX_RET_SUCCESS)
                is_hpd_high = cmd.query_hpd.data.result;
 
+       DC_LOG_DEBUG("%s: link(%d) dpia(%d) cmd_status(%d) result(%d)\n",
+               __func__,
+               link->link_index,
+               link->link_id.enum_id - ENUM_ID_1,
+               cmd.query_hpd.data.status,
+               cmd.query_hpd.data.result);
+
        return is_hpd_high;
 }
 

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 6674edf..30379e5 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -542,9 +542,8 @@ union dpia_debug_options {
                uint32_t force_non_lttpr:1; /* bit 1 */
                uint32_t extend_aux_rd_interval:1; /* bit 2 */
                uint32_t disable_mst_dsc_work_around:1; /* bit 3 */
-               uint32_t hpd_delay_in_ms:12; /* bits 4-15 */
-               uint32_t disable_force_tbt3_work_around:1; /* bit 16 */
-               uint32_t reserved:15;
+               uint32_t disable_force_tbt3_work_around:1; /* bit 4 */
+               uint32_t reserved:27;
        } bits;
        uint32_t raw;
 };