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drm/amd/display: Enable Replay for static screen use cases

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- Setup replay config on device init.
- Enable replay if feature is enabled (prioritize replay over PSR, since
it can be enabled in more usecases)
- Add debug masks to enable replay on supported ASICs

Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha
2023-05-16 12:21:19 -04:00
committed by Alex Deucher
parent 3698a75f5a
commit 44e60b14d5
3 changed files with 32 additions and 1 deletions
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22
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@@ -65,6 +65,7 @@
#include "amdgpu_dm_debugfs.h"
#endif
#include "amdgpu_dm_psr.h"
#include "amdgpu_dm_replay.h"
#include "ivsrcid/ivsrcid_vislands30.h"
@@ -4265,6 +4266,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
enum dc_connection_type new_connection_type = dc_connection_none;
const struct dc_plane_cap *plane;
bool psr_feature_enabled = false;
bool replay_feature_enabled = false;
int max_overlay = dm->dc->caps.max_slave_planes;
dm->display_indexes_num = dm->dc->caps.max_streams;
@@ -4374,6 +4376,20 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
}
}
if (!(amdgpu_dc_debug_mask & DC_DISABLE_REPLAY)) {
switch (adev->ip_versions[DCE_HWIP][0]) {
case IP_VERSION(3, 1, 4):
case IP_VERSION(3, 1, 5):
case IP_VERSION(3, 1, 6):
case IP_VERSION(3, 2, 0):
case IP_VERSION(3, 2, 1):
replay_feature_enabled = true;
break;
default:
replay_feature_enabled = amdgpu_dc_feature_mask & DC_REPLAY_MASK;
break;
}
}
/* loops over all connectors on the board */
for (i = 0; i < link_cnt; i++) {
struct dc_link *link = NULL;
@@ -4422,6 +4438,12 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
amdgpu_dm_update_connector_after_detect(aconnector);
setup_backlight_device(dm, aconnector);
/*
* Disable psr if replay can be enabled
*/
if (replay_feature_enabled && amdgpu_dm_setup_replay(link, aconnector))
psr_feature_enabled = false;
if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);

9
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c
View File

@@ -29,6 +29,7 @@
#include "dc.h"
#include "amdgpu.h"
#include "amdgpu_dm_psr.h"
#include "amdgpu_dm_replay.h"
#include "amdgpu_dm_crtc.h"
#include "amdgpu_dm_plane.h"
#include "amdgpu_dm_trace.h"
@@ -123,7 +124,12 @@ static void vblank_control_worker(struct work_struct *work)
* fill_dc_dirty_rects().
*/
if (vblank_work->stream && vblank_work->stream->link) {
if (vblank_work->enable) {
/*
* Prioritize replay, instead of psr
*/
if (vblank_work->stream->link->replay_settings.replay_feature_enabled)
amdgpu_dm_replay_enable(vblank_work->stream, false);
else if (vblank_work->enable) {
if (vblank_work->stream->link->psr_settings.psr_version < DC_PSR_VERSION_SU_1 &&
vblank_work->stream->link->psr_settings.psr_allow_active)
amdgpu_dm_psr_disable(vblank_work->stream);
@@ -132,6 +138,7 @@ static void vblank_control_worker(struct work_struct *work)
#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY
!amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base) &&
#endif
vblank_work->stream->link->panel_config.psr.disallow_replay &&
vblank_work->acrtc->dm_irq_params.allow_psr_entry) {
amdgpu_dm_psr_enable(vblank_work->stream);
}

2
drivers/gpu/drm/amd/include/amd_shared.h
View File

@@ -240,6 +240,7 @@ enum DC_FEATURE_MASK {
DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default
DC_PSR_ALLOW_SMU_OPT = (1 << 7), //0x80, disabled by default
DC_PSR_ALLOW_MULTI_DISP_OPT = (1 << 8), //0x100, disabled by default
DC_REPLAY_MASK = (1 << 9), //0x200, disabled by default for dcn < 3.1.4
};
enum DC_DEBUG_MASK {
@@ -250,6 +251,7 @@ enum DC_DEBUG_MASK {
DC_DISABLE_PSR = 0x10,
DC_FORCE_SUBVP_MCLK_SWITCH = 0x20,
DC_DISABLE_MPO = 0x40,
DC_DISABLE_REPLAY = 0x50,
DC_ENABLE_DPIA_TRACE = 0x80,
};