diff options
| author | Jouni Högander <jouni.hogander@intel.com> | 2025-07-15 13:55:09 +0300 |
|---|---|---|
| committer | Jouni Högander <jouni.hogander@intel.com> | 2025-07-21 10:57:03 +0300 |
| commit | f9cc4616ba70681e0f10e6872d7372aaa479bb13 (patch) | |
| tree | 04cd1977c2d7a3e8eb1ba229117b8c80fc6a273b /drivers/gpu | |
| parent | drm/i915/psr: Ignore enable_psr parameter on Panel Replay (diff) | |
| download | linux-f9cc4616ba70681e0f10e6872d7372aaa479bb13.tar.gz linux-f9cc4616ba70681e0f10e6872d7372aaa479bb13.zip | |
drm/i915/psr: Add enable_panel_replay module parameter
Add new module parameter enable_panel_replay. This can be used to
enable/disable Panel Replay. 0=disabled, 1=enabled. -1=use per-chip default
(default).
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20250715105509.4146806-4-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_params.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_params.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 5 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c index 75316247ee8a..2aed110c5b09 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.c +++ b/drivers/gpu/drm/i915/display/intel_display_params.c @@ -120,6 +120,9 @@ intel_display_param_named_unsafe(enable_psr, int, 0400, "(0=disabled, 1=enable up to PSR1, 2=enable up to PSR2) " "Default: -1 (use per-chip default)"); +intel_display_param_named_unsafe(enable_panel_replay, int, 0400, + "Enable Panel Replay (0=disabled, 1=enabled). Default: -1 (use per-chip default)"); + intel_display_param_named(psr_safest_params, bool, 0400, "Replace PSR VBT parameters by the safest and not optimal ones. This " "is helpful to detect if PSR issues are related to bad values set in " diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h index 784e6bae8615..b01bc5700c52 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.h +++ b/drivers/gpu/drm/i915/display/intel_display_params.h @@ -46,6 +46,7 @@ struct drm_printer; param(bool, enable_dp_mst, true, 0600) \ param(int, enable_fbc, -1, 0600) \ param(int, enable_psr, -1, 0600) \ + param(int, enable_panel_replay, -1, 0600) \ param(bool, psr_safest_params, false, 0400) \ param(bool, enable_psr2_sel_fetch, true, 0400) \ param(int, enable_dmc_wl, -1, 0400) \ diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index ee1f9a240283..6bd3454bb00e 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -259,7 +259,10 @@ static bool sel_update_global_enabled(struct intel_dp *intel_dp) static bool panel_replay_global_enabled(struct intel_dp *intel_dp) { - return !(intel_dp->psr.debug & I915_PSR_DEBUG_PANEL_REPLAY_DISABLE); + struct intel_display *display = to_intel_display(intel_dp); + + return !(intel_dp->psr.debug & I915_PSR_DEBUG_PANEL_REPLAY_DISABLE) && + display->params.enable_panel_replay; } static u32 psr_irq_psr_error_bit_get(struct intel_dp *intel_dp) |