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* [PATCH v10 00/12] Panel replay selective update support
@ 2024-05-10  9:38 Jouni Högander
  2024-05-10  9:38 ` [PATCH v10 01/12] drm/i915/psr: Rename has_psr2 as has_sel_update Jouni Högander
                   ` (16 more replies)
  0 siblings, 17 replies; 25+ messages in thread
From: Jouni Högander @ 2024-05-10  9:38 UTC (permalink / raw)
  To: intel-gfx; +Cc: animesh.manna, Jouni Högander

This patch set is implementing panel replay selective update support
for Intel hardware.

v10:
  - use always PSR2_STATUS for eDP Panel Replay
  - handle SRD_STATUS vs. PSR2_STATUS in intel_psr_wait_exit_locked as well
v9:
  - do not add has_psr check into psr2 case in intel_dp_compute_vsc_sdp
  - use drm_dp_dpcd_readb instead of drm_dp_dpcd_read in intel_dp_get_su_capability
  - ensure intel_dp_get_su_capability returns 0 if drm_dp_dpcd_readb fails
v8:
  - use correct offset for DP_PANEL_PANEL_REPLAY_CAPABILITY
v7:
  - use always vsc revision 0x6 for Panel Replay
v6:
  - fixes split to separate patch set
v5:
  - do not use PSR2_STATUS for PSR1
v4:
  - do not rename intel_psr_enabled
  - do not add sel_update_et_enabled into struct intel_psr
v3:
  - do not disable panel replay by default
  - set has_psr for panel replay as well
  - enable sink before link training
  - do not apply all PSR workarounds for panel replay
  - do not write/read registers/bits not applicable for panel replay
  - use psr bit definitions in granularity configuration as well
  - goto unsupported instead of return when global enabled check fails
  - update module parameter descriptions.
v2:
  - make psr pause/resume to work for panel replay as well

Jouni Högander (12):
  drm/i915/psr: Rename has_psr2 as has_sel_update
  drm/i915/display: Do not print "psr: enabled" for on Panel Replay
  drm/i915/dp: Use always vsc revision 0x6 for Panel Replay
  drm/i915/psr: Rename psr2_enabled as sel_update_enabled
  drm/panelreplay: dpcd register definition for panelreplay SU
  drm/i915/psr: Detect panel replay selective update support
  drm/i915/psr: Modify intel_dp_get_su_granularity to support panel
    replay
  drm/i915/psr: Panel replay uses SRD_STATUS to track it's status
  drm/i915/psr: Do not apply workarounds in case of panel replay
  drm/i915/psr: Update PSR module parameter descriptions
  drm/i915/psr: Split intel_psr2_config_valid for panel replay
  drm/i915/psr: Add panel replay sel update support to debugfs interface

 .../drm/i915/display/intel_crtc_state_dump.c  |   7 +-
 drivers/gpu/drm/i915/display/intel_display.c  |   2 +-
 .../drm/i915/display/intel_display_params.c   |   5 +-
 .../drm/i915/display/intel_display_types.h    |   5 +-
 drivers/gpu/drm/i915/display/intel_dp.c       |  17 +-
 drivers/gpu/drm/i915/display/intel_fbc.c      |   5 +-
 drivers/gpu/drm/i915/display/intel_hdmi.c     |   3 +-
 drivers/gpu/drm/i915/display/intel_psr.c      | 237 ++++++++++++------
 include/drm/display/drm_dp.h                  |   6 +
 9 files changed, 194 insertions(+), 93 deletions(-)

-- 
2.34.1


^ permalink raw reply	[flat|nested] 25+ messages in thread
* [PATCH v10 05/12] drm/panelreplay: dpcd register definition for panelreplay SU
@ 2024-05-10 10:26 Jouni Högander
  2024-05-13  8:55 ` Hogander, Jouni
  0 siblings, 1 reply; 25+ messages in thread
From: Jouni Högander @ 2024-05-10 10:26 UTC (permalink / raw)
  To: dri-devel; +Cc: Jouni Högander, Animesh Manna

Add definitions for panel replay selective update

v2: Remove unnecessary Cc from commit message

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
---
 include/drm/display/drm_dp.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 0b032faa8cf2..906949ca3cee 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -548,6 +548,12 @@
 # define DP_PANEL_REPLAY_SUPPORT            (1 << 0)
 # define DP_PANEL_REPLAY_SU_SUPPORT         (1 << 1)
 
+#define DP_PANEL_PANEL_REPLAY_CAPABILITY		0xb1
+# define DP_PANEL_PANEL_REPLAY_SU_GRANULARITY_REQUIRED	(1 << 5)
+
+#define DP_PANEL_PANEL_REPLAY_X_GRANULARITY		0xb2
+#define DP_PANEL_PANEL_REPLAY_Y_GRANULARITY		0xb4
+
 /* Link Configuration */
 #define	DP_LINK_BW_SET		            0x100
 # define DP_LINK_RATE_TABLE		    0x00    /* eDP 1.4 */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 25+ messages in thread

end of thread, other threads:[~2024-05-15  8:30 UTC | newest]

Thread overview: 25+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-05-10  9:38 [PATCH v10 00/12] Panel replay selective update support Jouni Högander
2024-05-10  9:38 ` [PATCH v10 01/12] drm/i915/psr: Rename has_psr2 as has_sel_update Jouni Högander
2024-05-10  9:38 ` [PATCH v10 02/12] drm/i915/display: Do not print "psr: enabled" for on Panel Replay Jouni Högander
2024-05-10  9:38 ` [PATCH v10 03/12] drm/i915/dp: Use always vsc revision 0x6 for " Jouni Högander
2024-05-10  9:38 ` [PATCH v10 04/12] drm/i915/psr: Rename psr2_enabled as sel_update_enabled Jouni Högander
2024-05-10  9:38 ` [PATCH v10 05/12] drm/panelreplay: dpcd register definition for panelreplay SU Jouni Högander
2024-05-10  9:45   ` Jani Nikula
2024-05-10 10:27     ` Hogander, Jouni
2024-05-10  9:38 ` [PATCH v10 06/12] drm/i915/psr: Detect panel replay selective update support Jouni Högander
2024-05-10  9:38 ` [PATCH v10 07/12] drm/i915/psr: Modify intel_dp_get_su_granularity to support panel replay Jouni Högander
2024-05-10  9:38 ` [PATCH v10 08/12] drm/i915/psr: Panel replay uses SRD_STATUS to track it's status Jouni Högander
2024-05-10 10:59   ` Manna, Animesh
2024-05-10  9:38 ` [PATCH v10 09/12] drm/i915/psr: Do not apply workarounds in case of panel replay Jouni Högander
2024-05-10  9:38 ` [PATCH v10 10/12] drm/i915/psr: Update PSR module parameter descriptions Jouni Högander
2024-05-10  9:38 ` [PATCH v10 11/12] drm/i915/psr: Split intel_psr2_config_valid for panel replay Jouni Högander
2024-05-10  9:38 ` [PATCH v10 12/12] drm/i915/psr: Add panel replay sel update support to debugfs interface Jouni Högander
2024-05-10 11:35 ` ✗ Fi.CI.CHECKPATCH: warning for Panel replay selective update support (rev11) Patchwork
2024-05-10 11:35 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-05-10 11:42 ` ✓ Fi.CI.BAT: success " Patchwork
2024-05-11  2:00 ` ✗ Fi.CI.IGT: failure " Patchwork
2024-05-13  5:17   ` Hogander, Jouni
2024-05-15  8:29 ` [PATCH v10 00/12] Panel replay selective update support Hogander, Jouni
  -- strict thread matches above, loose matches on Subject: below --
2024-05-10 10:26 [PATCH v10 05/12] drm/panelreplay: dpcd register definition for panelreplay SU Jouni Högander
2024-05-13  8:55 ` Hogander, Jouni
2024-05-15  7:45   ` Maarten Lankhorst

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