[Why]
We need to update the hdcp display parameter whenever the link is
updated, so the next time there is an update to hdcp we have the
latest display info
[How]
Create a callback, and use this anytime there is a change in the link. This will
be used later by the dm.
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx>
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 10 ++++
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 31 ++++++++++++
drivers/gpu/drm/amd/display/dc/dc.h | 5 ++
drivers/gpu/drm/amd/display/dc/dc_types.h | 7 +++
drivers/gpu/drm/amd/display/dc/dm_cp_psp.h | 49 +++++++++++++++++++
.../gpu/drm/amd/display/dc/inc/core_types.h | 4 +-
6 files changed, 105 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/display/dc/dm_cp_psp.h
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 175275560e75..a3c258840a2d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -825,6 +825,16 @@ struct dc *dc_create(const struct dc_init_data *init_params)
void dc_init_callbacks(struct dc *dc,
const struct dc_callback_init *init_params)
{
+#ifdef CONFIG_DRM_AMD_DC_HDCP
+ dc->ctx->cp_psp = init_params->cp_psp;
+#endif
+}
+
+void dc_deinit_callbacks(struct dc *dc)
+{
+#ifdef CONFIG_DRM_AMD_DC_HDCP
+ memset(&dc->ctx->cp_psp, 0, sizeof(dc->ctx->cp_psp));
+#endif
}
void dc_destroy(struct dc **dc)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 1307b533a3f8..0966f8fec414 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2667,6 +2667,24 @@ static enum dc_status deallocate_mst_payload(struct pipe_ctx *pipe_ctx)
return DC_OK;
}
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+static void update_psp_stream_config(struct pipe_ctx *pipe_ctx, bool dpms_off)
+{
+ struct cp_psp *cp_psp = &pipe_ctx->stream->ctx->cp_psp;
+ if (cp_psp && cp_psp->funcs.update_stream_config) {
+ struct cp_psp_stream_config config;
+
+ memset(&config, 0, sizeof(config));
+
+ config.otg_inst = (uint8_t) pipe_ctx->stream_res.tg->inst;
+ config.stream_enc_inst = (uint8_t) pipe_ctx->stream_res.stream_enc->id;
+ config.link_enc_inst = pipe_ctx->stream->link->link_enc_hw_inst;
+ config.dpms_off = dpms_off;
+ config.dm_stream_ctx = pipe_ctx->stream->dm_stream_context;
+ cp_psp->funcs.update_stream_config(cp_psp->handle, &config);
+ }
+}
+#endif
void core_link_enable_stream(
struct dc_state *state,
@@ -2727,6 +2745,9 @@ void core_link_enable_stream(
/* Do not touch link on seamless boot optimization. */
if (pipe_ctx->stream->apply_seamless_boot_optimization) {
pipe_ctx->stream->dpms_off = false;
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ update_psp_stream_config(pipe_ctx, false);
+#endif
return;
}
@@ -2734,6 +2755,9 @@ void core_link_enable_stream(
if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
apply_edp_fast_boot_optimization) {
pipe_ctx->stream->dpms_off = false;
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ update_psp_stream_config(pipe_ctx, false);
+#endif
return;
}
@@ -2793,6 +2817,9 @@ void core_link_enable_stream(
if (dc_is_dp_signal(pipe_ctx->stream->signal))
enable_stream_features(pipe_ctx);
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ update_psp_stream_config(pipe_ctx, false);
+#endif
}
#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT
else { // if (IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment))
@@ -2810,6 +2837,10 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->sink->link;
+#if defined(CONFIG_DRM_AMD_DC_HDCP)
+ update_psp_stream_config(pipe_ctx, true);
+#endif
+
core_dc->hwss.blank_stream(pipe_ctx);
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 3b848d4aca8c..ef2130bf3476 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -552,7 +552,11 @@ struct dc_init_data {
};
struct dc_callback_init {
+#ifdef CONFIG_DRM_AMD_DC_HDCP
+ struct cp_psp cp_psp;
+#else
uint8_t reserved;
+#endif
};
struct dc *dc_create(const struct dc_init_data *init_params);
@@ -564,6 +568,7 @@ int dc_setup_system_context(struct dc *dc, struct dc_phy_addr_space_config *pa_c
#endif
void dc_init_callbacks(struct dc *dc,
const struct dc_callback_init *init_params);
+void dc_deinit_callbacks(struct dc *dc);
void dc_destroy(struct dc **dc);
/*******************************************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index e6ae66791943..d9be8fc3889f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -38,6 +38,10 @@
#include "dal_types.h"
#include "grph_object_defs.h"
+#ifdef CONFIG_DRM_AMD_DC_HDCP
+#include "dm_cp_psp.h"
+#endif
+
/* forward declarations */
struct dc_plane_state;
struct dc_stream_state;
@@ -105,6 +109,9 @@ struct dc_context {
uint32_t dc_sink_id_count;
uint32_t dc_stream_id_count;
uint64_t fbc_gpu_addr;
+#ifdef CONFIG_DRM_AMD_DC_HDCP
+ struct cp_psp cp_psp;
+#endif
};
diff --git a/drivers/gpu/drm/amd/display/dc/dm_cp_psp.h b/drivers/gpu/drm/amd/display/dc/dm_cp_psp.h
new file mode 100644
index 000000000000..626d22d437f4
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dm_cp_psp.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef DM_CP_PSP_IF__H
+#define DM_CP_PSP_IF__H
+
+struct dc_link;
+
+struct cp_psp_stream_config {
+ uint8_t otg_inst;
+ uint8_t link_enc_inst;
+ uint8_t stream_enc_inst;
+ void *dm_stream_ctx;
+ bool dpms_off;
+};
+
+struct cp_psp_funcs {
+ void (*update_stream_config)(void *handle, struct cp_psp_stream_config *config);
+};
+
+struct cp_psp {
+ void *handle;
+ struct cp_psp_funcs funcs;
+};
+
+
+#endif /* DM_CP_PSP_IF__H */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index f189307750ab..25672d81bf53 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -52,7 +52,9 @@ void enable_surface_flip_reporting(struct dc_plane_state *plane_state,
#include "clock_source.h"
#include "audio.h"
#include "dm_pp_smu.h"
-
+#ifdef CONFIG_DRM_AMD_DC_HDCP
+#include "dm_cp_psp.h"
+#endif
/************ link *****************/
struct link_init_data {
--
2.17.1
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