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[AMD Official Use Only - General]<br>
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Any reason for reverting this instead of looking into "<font size="2"><span style="font-size:11pt" class="ContentPasted0">amdgpu_dm_setup_replay</span></font>()" and
<font size="2"><span style="font-size:11pt" class="ContentPasted1">"replay_feature_enabled</span></font>" to see why reply is being enabled?</div>
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<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);" class="elementToProof">
Bhawan<br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> LIPSKI, IVAN <IVAN.LIPSKI@amd.com><br>
<b>Sent:</b> October 2, 2023 1:47 PM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Siqueira, Rodrigo <Rodrigo.Siqueira@amd.com>; Mahfooz, Hamza <Hamza.Mahfooz@amd.com>; Wentland, Harry <Harry.Wentland@amd.com>; Lakha, Bhawanpreet <Bhawanpreet.Lakha@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>; Li, Sun peng (Leo) <Sunpeng.Li@amd.com>;
Chung, ChiaHsuan (Tom) <ChiaHsuan.Chung@amd.com>; LIPSKI, IVAN <IVAN.LIPSKI@amd.com>; LIPSKI, IVAN <IVAN.LIPSKI@amd.com><br>
<b>Subject:</b> [PATCH v2] Revert "drm/amd/display: Enable Replay for static screen use cases"</font>
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<div class="BodyFragment"><font size="2"><span style="font-size:11pt;">
<div class="PlainText">From: Ivan Lipski <ivlipski@amd.com><br>
<br>
This reverts commit a92da5bc33ea99a861f6c422192af6072c145d2d.<br>
<br>
V2: Reword commit message<br>
<br>
[WHY]<br>
This commit caused regression in which eDP's with PSR support,<br>
but no Replay support (Sink support <= 0x03), failed enabling PSR<br>
and all IGT amd_psr tests.<br>
<br>
[HOW]<br>
Reverted the patch.<br>
<br>
Signed-off-by: Ivan Lipski <ivlipskI@amd.com><br>
---<br>
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 23 -------------------<br>
.../amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 9 +-------<br>
drivers/gpu/drm/amd/include/amd_shared.h | 2 --<br>
3 files changed, 1 insertion(+), 33 deletions(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c<br>
index 32156609fbcf..f69b2e9ecd98 100644<br>
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c<br>
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c<br>
@@ -66,7 +66,6 @@<br>
#include "amdgpu_dm_debugfs.h"<br>
#endif<br>
#include "amdgpu_dm_psr.h"<br>
-#include "amdgpu_dm_replay.h"<br>
<br>
#include "ivsrcid/ivsrcid_vislands30.h"<br>
<br>
@@ -4423,7 +4422,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)<br>
enum dc_connection_type new_connection_type = dc_connection_none;<br>
const struct dc_plane_cap *plane;<br>
bool psr_feature_enabled = false;<br>
- bool replay_feature_enabled = false;<br>
int max_overlay = dm->dc->caps.max_slave_planes;<br>
<br>
dm->display_indexes_num = dm->dc->caps.max_streams;<br>
@@ -4535,21 +4533,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)<br>
}<br>
}<br>
<br>
- if (!(amdgpu_dc_debug_mask & DC_DISABLE_REPLAY)) {<br>
- switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {<br>
- case IP_VERSION(3, 1, 4):<br>
- case IP_VERSION(3, 1, 5):<br>
- case IP_VERSION(3, 1, 6):<br>
- case IP_VERSION(3, 2, 0):<br>
- case IP_VERSION(3, 2, 1):<br>
- case IP_VERSION(3, 5, 0):<br>
- replay_feature_enabled = true;<br>
- break;<br>
- default:<br>
- replay_feature_enabled = amdgpu_dc_feature_mask & DC_REPLAY_MASK;<br>
- break;<br>
- }<br>
- }<br>
/* loops over all connectors on the board */<br>
for (i = 0; i < link_cnt; i++) {<br>
struct dc_link *link = NULL;<br>
@@ -4618,12 +4601,6 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)<br>
amdgpu_dm_update_connector_after_detect(aconnector);<br>
setup_backlight_device(dm, aconnector);<br>
<br>
- /*<br>
- * Disable psr if replay can be enabled<br>
- */<br>
- if (replay_feature_enabled && amdgpu_dm_setup_replay(link, aconnector))<br>
- psr_feature_enabled = false;<br>
-<br>
if (psr_feature_enabled)<br>
amdgpu_dm_set_psr_caps(link);<br>
<br>
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c<br>
index fb51ec4f8d31..440fc0869a34 100644<br>
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c<br>
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c<br>
@@ -29,7 +29,6 @@<br>
#include "dc.h"<br>
#include "amdgpu.h"<br>
#include "amdgpu_dm_psr.h"<br>
-#include "amdgpu_dm_replay.h"<br>
#include "amdgpu_dm_crtc.h"<br>
#include "amdgpu_dm_plane.h"<br>
#include "amdgpu_dm_trace.h"<br>
@@ -124,12 +123,7 @@ static void vblank_control_worker(struct work_struct *work)<br>
* fill_dc_dirty_rects().<br>
*/<br>
if (vblank_work->stream && vblank_work->stream->link) {<br>
- /*<br>
- * Prioritize replay, instead of psr<br>
- */<br>
- if (vblank_work->stream->link->replay_settings.replay_feature_enabled)<br>
- amdgpu_dm_replay_enable(vblank_work->stream, false);<br>
- else if (vblank_work->enable) {<br>
+ if (vblank_work->enable) {<br>
if (vblank_work->stream->link->psr_settings.psr_version < DC_PSR_VERSION_SU_1 &&<br>
vblank_work->stream->link->psr_settings.psr_allow_active)<br>
amdgpu_dm_psr_disable(vblank_work->stream);<br>
@@ -138,7 +132,6 @@ static void vblank_control_worker(struct work_struct *work)<br>
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY<br>
!amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base) &&<br>
#endif<br>
- vblank_work->stream->link->panel_config.psr.disallow_replay &&<br>
vblank_work->acrtc->dm_irq_params.allow_psr_entry) {<br>
amdgpu_dm_psr_enable(vblank_work->stream);<br>
}<br>
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h<br>
index 314fd44ec018..ce75351204bb 100644<br>
--- a/drivers/gpu/drm/amd/include/amd_shared.h<br>
+++ b/drivers/gpu/drm/amd/include/amd_shared.h<br>
@@ -244,7 +244,6 @@ enum DC_FEATURE_MASK {<br>
DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default<br>
DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default<br>
DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by default<br>
- DC_REPLAY_MASK = (1 << 9), //0x200, disabled by default for dcn < 3.1.4<br>
};<br>
<br>
enum DC_DEBUG_MASK {<br>
@@ -255,7 +254,6 @@ enum DC_DEBUG_MASK {<br>
DC_DISABLE_PSR = 0x10,<br>
DC_FORCE_SUBVP_MCLK_SWITCH = 0x20,<br>
DC_DISABLE_MPO = 0x40,<br>
- DC_DISABLE_REPLAY = 0x50,<br>
DC_ENABLE_DPIA_TRACE = 0x80,<br>
};<br>
<br>
-- <br>
2.34.1<br>
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