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path: root/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c45
1 files changed, 13 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index b426f878fb99..9c51cd09dcf1 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -16,6 +16,7 @@
#include "resource.h"
#include "link_enc_cfg.h"
#include "clk_mgr.h"
+#include "inc/link_dpcd.h"
static uint8_t convert_to_count(uint8_t lttpr_repeater_count)
{
@@ -47,36 +48,6 @@ static inline bool is_immediate_downstream(struct dc_link *link, uint32_t offset
return (convert_to_count(link->dpcd_caps.lttpr_caps.phy_repeater_cnt) == offset);
}
-enum dc_status core_link_read_dpcd(
- struct dc_link *link,
- uint32_t address,
- uint8_t *data,
- uint32_t size)
-{
- if (!link->aux_access_disabled &&
- !dm_helpers_dp_read_dpcd(link->ctx,
- link, address, data, size)) {
- return DC_ERROR_UNEXPECTED;
- }
-
- return DC_OK;
-}
-
-enum dc_status core_link_write_dpcd(
- struct dc_link *link,
- uint32_t address,
- const uint8_t *data,
- uint32_t size)
-{
- if (!link->aux_access_disabled &&
- !dm_helpers_dp_write_dpcd(link->ctx,
- link, address, data, size)) {
- return DC_ERROR_UNEXPECTED;
- }
-
- return DC_OK;
-}
-
void dp_receiver_power_ctrl(struct dc_link *link, bool on)
{
uint8_t state;
@@ -332,7 +303,16 @@ void dp_set_hw_test_pattern(
uint32_t custom_pattern_size)
{
struct encoder_set_dp_phy_pattern_param pattern_param = {0};
- struct link_encoder *encoder = link->link_enc;
+ struct link_encoder *encoder;
+
+ /* Access link encoder based on whether it is statically
+ * or dynamically assigned to a link.
+ */
+ if (link->is_dig_mapping_flexible &&
+ link->dc->res_pool->funcs->link_encs_assign)
+ encoder = link_enc_cfg_get_link_enc_used_by_link(link->dc->current_state, link);
+ else
+ encoder = link->link_enc;
pattern_param.dp_phy_pattern = test_pattern;
pattern_param.custom_pattern = custom_pattern;
@@ -384,7 +364,8 @@ void dp_retrain_link_dp_test(struct dc_link *link,
skip_video_pattern,
LINK_TRAINING_ATTEMPTS,
&pipes[i],
- SIGNAL_TYPE_DISPLAY_PORT);
+ SIGNAL_TYPE_DISPLAY_PORT,
+ false);
link->dc->hwss.enable_stream(&pipes[i]);