diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 72 |
1 files changed, 60 insertions, 12 deletions
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 index 6e715ef3a556..e23a0a276e33 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -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" @@ -95,6 +96,61 @@ bool amdgpu_dm_crtc_vrr_active(struct dm_crtc_state *dm_state) dm_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED; } +/** + * amdgpu_dm_crtc_set_panel_sr_feature() - Manage panel self-refresh features. + * + * @vblank_work: is a pointer to a struct vblank_control_work object. + * @vblank_enabled: indicates whether the DRM vblank counter is currently + * enabled (true) or disabled (false). + * @allow_sr_entry: represents whether entry into the self-refresh mode is + * allowed (true) or not allowed (false). + * + * The DRM vblank counter enable/disable action is used as the trigger to enable + * or disable various panel self-refresh features: + * + * Panel Replay and PSR SU + * - Enable when: + * - vblank counter is disabled + * - entry is allowed: usermode demonstrates an adequate number of fast + * commits) + * - CRC capture window isn't active + * - Keep enabled even when vblank counter gets enabled + * + * PSR1 + * - Enable condition same as above + * - Disable when vblank counter is enabled + */ +static void amdgpu_dm_crtc_set_panel_sr_feature( + struct vblank_control_work *vblank_work, + bool vblank_enabled, bool allow_sr_entry) +{ + struct dc_link *link = vblank_work->stream->link; + bool is_sr_active = (link->replay_settings.replay_allow_active || + link->psr_settings.psr_allow_active); + bool is_crc_window_active = false; + +#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY + is_crc_window_active = + amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base); +#endif + + if (link->replay_settings.replay_feature_enabled && + allow_sr_entry && !is_sr_active && !is_crc_window_active) { + amdgpu_dm_replay_enable(vblank_work->stream, true); + } else if (vblank_enabled) { + if (link->psr_settings.psr_version < DC_PSR_VERSION_SU_1 && is_sr_active) + amdgpu_dm_psr_disable(vblank_work->stream); + } else if (link->psr_settings.psr_feature_enabled && + allow_sr_entry && !is_sr_active && !is_crc_window_active) { + + struct amdgpu_dm_connector *aconn = + (struct amdgpu_dm_connector *) vblank_work->stream->dm_stream_context; + + if (!aconn->disallow_edp_enter_psr) + amdgpu_dm_psr_enable(vblank_work->stream); + } +} + static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) { struct vblank_control_work *vblank_work = @@ -123,18 +179,10 @@ static void amdgpu_dm_crtc_vblank_control_worker(struct work_struct *work) * fill_dc_dirty_rects(). */ if (vblank_work->stream && vblank_work->stream->link) { - 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); - } else if (vblank_work->stream->link->psr_settings.psr_feature_enabled && - !vblank_work->stream->link->psr_settings.psr_allow_active && -#ifdef CONFIG_DRM_AMD_SECURE_DISPLAY - !amdgpu_dm_crc_window_is_activated(&vblank_work->acrtc->base) && -#endif - vblank_work->acrtc->dm_irq_params.allow_psr_entry) { - amdgpu_dm_psr_enable(vblank_work->stream); - } + amdgpu_dm_crtc_set_panel_sr_feature( + vblank_work, vblank_work->enable, + vblank_work->acrtc->dm_irq_params.allow_psr_entry || + vblank_work->stream->link->replay_settings.replay_feature_enabled); } mutex_unlock(&dm->dc_lock); |