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drm/amd/display: revert Exit idle optimizations before HDCP execution

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commit f2703a3596 upstream.

why and how:
causes black screen on PNP on DCN 3.5

This reverts commit f30a3bea92 ("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>
This commit is contained in:
Martin Leung 2024-02-26 13:20:08 -05:00 committed by Greg Kroah-Hartman
parent 988a03e31e
commit 56aa62ff36
2 changed files with 0 additions and 18 deletions
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10
drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c
View File

@ -88,14 +88,6 @@ static uint8_t is_cp_desired_hdcp2(struct mod_hdcp *hdcp)
!hdcp->connection.is_hdcp2_revoked; !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, static enum mod_hdcp_status execution(struct mod_hdcp *hdcp,
struct mod_hdcp_event_context *event_ctx, struct mod_hdcp_event_context *event_ctx,
union mod_hdcp_transition_input *input) 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)); memset(&event_ctx, 0, sizeof(struct mod_hdcp_event_context));
event_ctx.event = event; event_ctx.event = event;
exit_idle_optimizations(hdcp);
/* execute and transition */ /* execute and transition */
exec_status = execution(hdcp, &event_ctx, &hdcp->auth.trans_input); exec_status = execution(hdcp, &event_ctx, &hdcp->auth.trans_input);
trans_status = transition( trans_status = transition(

8
drivers/gpu/drm/amd/display/modules/inc/mod_hdcp.h
View File

@ -156,13 +156,6 @@ struct mod_hdcp_ddc {
} funcs; } funcs;
}; };
struct mod_hdcp_dm {
void *handle;
struct {
void (*exit_idle_optimizations)(void *handle);
} funcs;
};
struct mod_hdcp_psp { struct mod_hdcp_psp {
void *handle; void *handle;
void *funcs; void *funcs;
@ -279,7 +272,6 @@ struct mod_hdcp_display_query {
struct mod_hdcp_config { struct mod_hdcp_config {
struct mod_hdcp_psp psp; struct mod_hdcp_psp psp;
struct mod_hdcp_ddc ddc; struct mod_hdcp_ddc ddc;
struct mod_hdcp_dm dm;
uint8_t index; uint8_t index;
}; };