summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMartin Leung <martin.leung@amd.com>2024-02-26 13:20:08 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-27 13:46:24 +0200
commitd04943bb6930af87f2f354fc697aa85267f7f6df (patch)
treee61a833441a99e9966a4e50dc0d7fddfd25eecf9
parent5efe0b5deb0cb4a33798bcaabd786925d3ffcaa3 (diff)
drm/amd/display: revert Exit idle optimizations before HDCP execution
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>
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c10
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h8
2 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
index 9a5a1726acaf..5e01c6e24cbc 100644
--- 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(struct mod_hdcp *hdcp)
!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)
@@ -551,8 +543,6 @@ enum mod_hdcp_status mod_hdcp_process_event(struct mod_hdcp *hdcp,
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(
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
index dfa8168e5189..3348bb97ef81 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
@@ -155,13 +155,6 @@ 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;
@@ -278,7 +271,6 @@ 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;
};