5.15-stable patches

added patches:
	drm-amd-display-revert-exit-idle-optimizations-before-hdcp-execution.patch

diff --git a/queue-5.15/drm-amd-display-revert-exit-idle-optimizations-before-hdcp-execution.patch b/queue-5.15/drm-amd-display-revert-exit-idle-optimizations-before-hdcp-execution.patch
new file mode 100644 (file)
index 0000000..e114a8c
--- /dev/null
+++ b/queue-5.15/drm-amd-display-revert-exit-idle-optimizations-before-hdcp-execution.patch
@@ -0,0 +1,78 @@
+From f2703a3596a279b0be6eeed4c500bdbaa8dc3ce4 Mon Sep 17 00:00:00 2001
+From: Martin Leung <martin.leung@amd.com>
+Date: Mon, 26 Feb 2024 13:20:08 -0500
+Subject: drm/amd/display: revert Exit idle optimizations before HDCP execution
+
+From: Martin Leung <martin.leung@amd.com>
+
+commit f2703a3596a279b0be6eeed4c500bdbaa8dc3ce4 upstream.
+
+why and how:
+causes black screen on PNP on DCN 3.5
+
+This reverts commit f30a3bea92bd ("drm/amd/display: Exit idle
+optimizations before HDCP execution")
+
+Cc: Mario Limonciello <mario.limonciello@amd.com>
+Cc: Alex Deucher <alexander.deucher@amd.com>
+Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
+Acked-by: Wayne Lin <wayne.lin@amd.com>
+Signed-off-by: Martin Leung <martin.leung@amd.com>
+Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c    |   10 ----------
+ drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h |    8 --------
+ 2 files changed, 18 deletions(-)
+
+--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
++++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
+@@ -88,14 +88,6 @@ static uint8_t is_cp_desired_hdcp2(struc
+                       !hdcp->connection.is_hdcp2_revoked;
+ }
+ 
+-static void exit_idle_optimizations(struct mod_hdcp *hdcp)
+-{
+-      struct mod_hdcp_dm *dm = &hdcp->config.dm;
+-
+-      if (dm->funcs.exit_idle_optimizations)
+-              dm->funcs.exit_idle_optimizations(dm->handle);
+-}
+-
+ static enum mod_hdcp_status execution(struct mod_hdcp *hdcp,
+               struct mod_hdcp_event_context *event_ctx,
+               union mod_hdcp_transition_input *input)
+@@ -515,8 +507,6 @@ enum mod_hdcp_status mod_hdcp_process_ev
+       memset(&event_ctx, 0, sizeof(struct mod_hdcp_event_context));
+       event_ctx.event = event;
+ 
+-      exit_idle_optimizations(hdcp);
+-
+       /* execute and transition */
+       exec_status = execution(hdcp, &event_ctx, &hdcp->auth.trans_input);
+       trans_status = transition(
+--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
++++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+@@ -154,13 +154,6 @@ struct mod_hdcp_ddc {
+       } funcs;
+ };
+ 
+-struct mod_hdcp_dm {
+-      void *handle;
+-      struct {
+-              void (*exit_idle_optimizations)(void *handle);
+-      } funcs;
+-};
+-
+ struct mod_hdcp_psp {
+       void *handle;
+       void *funcs;
+@@ -276,7 +269,6 @@ struct mod_hdcp_display_query {
+ struct mod_hdcp_config {
+       struct mod_hdcp_psp psp;
+       struct mod_hdcp_ddc ddc;
+-      struct mod_hdcp_dm dm;
+       uint8_t index;
+ };
+ 

diff --git a/queue-5.15/series b/queue-5.15/series
index aa697b4ee6cf96c3a0e03283e5be534d9762be03..1af6af8c2547928cb56300ff176a63e644e19b1e 100644 (file)
--- a/queue-5.15/series
+++ b/queue-5.15/series
@@ -257,6 +257,7 @@ tcp-clear-tp-retrans_stamp-in-tcp_rcv_fastopen_synack.patch
 i2c-ocores-set-iack-bit-after-core-is-enabled.patch
 dt-bindings-i2c-google-cros-ec-i2c-tunnel-correct-path-to-i2c-controller-schema.patch
 arm64-dts-imx8qm-mek-fix-gpio-number-for-reg_usdhc2_vmmc.patch
+drm-amd-display-revert-exit-idle-optimizations-before-hdcp-execution.patch
 perf-script-add-raw-disasm-arguments-to-insn-trace-o.patch
 perf-script-show-also-errors-for-insn-trace-option.patch
 arm-dts-samsung-smdkv310-fix-keypad-no-autorepeat.patch