From: Tom Chung <chiahsuan.chung@xxxxxxx>
This reverts commit 9b908d788090911d339a217c015e0022e8020b75.
We planning to disable the PSR-SU and fallback to PSR1 for
all eDP panels not only for specific eDP panel temporarily.
Reviewed-by: Sun peng Li <sunpeng.li@xxxxxxx>
Signed-off-by: Tom Chung <chiahsuan.chung@xxxxxxx>
Signed-off-by: Roman Li <roman.li@xxxxxxx>
---
.../drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c | 20 -------------------
1 file changed, 20 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
index 104f03868266..45858bf1523d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_psr.c
@@ -30,23 +30,6 @@
#include "amdgpu_dm.h"
#include "modules/power/power_helpers.h"
-static bool is_specific_oled_panel(struct dc_link *link)
-{
- if (!link->dpcd_sink_ext_caps.bits.oled)
- return false;
-
- /* Disable PSR-SU for some OLED panels to avoid glitches */
- if (link->dpcd_caps.sink_dev_id == 0xBA4159) {
- uint8_t sink_dev_id_str1[] = {'4', '0', 'C', 'U', '1'};
-
- if (!memcmp(link->dpcd_caps.sink_dev_id_str, sink_dev_id_str1,
- sizeof(sink_dev_id_str1)))
- return true;
- }
-
- return false;
-}
-
static bool link_supports_psrsu(struct dc_link *link)
{
struct dc *dc = link->ctx->dc;
@@ -57,9 +40,6 @@ static bool link_supports_psrsu(struct dc_link *link)
if (dc->ctx->dce_version < DCN_VERSION_3_1)
return false;
- if (is_specific_oled_panel(link))
- return false;
-
if (!is_psr_su_specific_panel(link))
return false;
--
2.34.1
