From: Andrew Wong <andrew.wong1@amd.com>
Date: Thu, 22 Dec 2016 15:41:30 -0500
Subject: drm/amd/display: DAL3: HDR10 Infoframe encoding
Git-commit: 1646a6fe746d7e923774994d2020e1707dcda884
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
- Add HDR metadata struct
- Add register programming calculations
- Added HDR metadata to surface and update_surface
- Add HDR info packet programming for DP port
Signed-off-by: Andrew Wong <andrew.wong1@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 7
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 115 ++++++++++++++-
drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 1
drivers/gpu/drm/amd/display/dc/core/dc_surface.c | 2
drivers/gpu/drm/amd/display/dc/dc.h | 23 ++-
drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c | 20 +-
drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h | 2
drivers/gpu/drm/amd/display/include/hw_sequencer_types.h | 3
drivers/gpu/drm/amd/display/modules/color/color.c | 16 +-
drivers/gpu/drm/amd/display/modules/inc/mod_color.h | 20 --
10 files changed, 176 insertions(+), 33 deletions(-)
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1489,6 +1489,9 @@ void dc_update_surfaces_for_target(struc
stream->public.out_transfer_func =
updates[i].out_transfer_func;
}
+ if (updates[i].hdr_static_metadata)
+ surface->public.hdr_static_ctx =
+ *(updates[i].hdr_static_metadata);
}
}
@@ -1522,6 +1525,10 @@ void dc_update_surfaces_for_target(struc
}
}
+ if (updates[i].hdr_static_metadata) {
+ resource_build_info_frame(pipe_ctx);
+ core_dc->hwss.update_info_frame(pipe_ctx);
+ }
if (is_new_pipe_surface[j] ||
updates[i].in_transfer_func)
core_dc->hwss.set_input_transfer_func(
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -32,7 +32,6 @@
#include "timing_generator.h"
#include "transform.h"
#include "set_mode_types.h"
-
#include "virtual/virtual_stream_encoder.h"
#include "dce80/dce80_resource.h"
@@ -1303,6 +1302,13 @@ static void translate_info_frame(const s
&hw_info_frame->vsc_packet,
sizeof(struct hw_info_packet));
}
+
+ if (hw_info_frame->hdrsmd_packet.valid) {
+ memmove(
+ &encoder_info_frame->hdrsmd,
+ &hw_info_frame->hdrsmd_packet,
+ sizeof(struct hw_info_packet));
+ }
}
static void set_avi_info_frame(
@@ -1720,6 +1726,108 @@ static void set_spd_info_packet(struct c
info_packet->valid = true;
}
+static void set_hdr_static_info_packet(
+ struct core_surface *surface,
+ struct core_stream *stream,
+ struct hw_info_packet *info_packet)
+{
+ uint16_t i;
+ enum signal_type signal = stream->signal;
+
+ if (!surface)
+ return;
+
+ struct dc_hdr_static_metadata hdr_metadata =
+ surface->public.hdr_static_ctx;
+
+ if (dc_is_hdmi_signal(signal)) {
+ info_packet->valid = true;
+
+ info_packet->hb0 = 0x87;
+ info_packet->hb1 = 0x01;
+ info_packet->hb2 = 0x1A;
+ i = 1;
+ } else if (dc_is_dp_signal(signal)) {
+ info_packet->valid = true;
+
+ info_packet->hb0 = 0x00;
+ info_packet->hb1 = 0x87;
+ info_packet->hb2 = 0x1D;
+ info_packet->hb3 = (0x13 << 2);
+ i = 2;
+ }
+
+ uint32_t data;
+
+ data = hdr_metadata.is_hdr;
+ info_packet->sb[i++] = data ? 0x02 : 0x00;
+ info_packet->sb[i++] = 0x00;
+
+ data = hdr_metadata.chromaticity_green_x / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.chromaticity_green_y / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.chromaticity_blue_x / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.chromaticity_blue_y / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.chromaticity_red_x / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.chromaticity_red_y / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.chromaticity_white_point_x / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.chromaticity_white_point_y / 2;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.max_luminance;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.min_luminance;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.maximum_content_light_level;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ data = hdr_metadata.maximum_frame_average_light_level;
+ info_packet->sb[i++] = data & 0xFF;
+ info_packet->sb[i++] = (data & 0xFF00) >> 8;
+
+ if (dc_is_hdmi_signal(signal)) {
+ uint32_t checksum = 0;
+
+ checksum += info_packet->hb0;
+ checksum += info_packet->hb1;
+ checksum += info_packet->hb2;
+
+ for (i = 1; i <= info_packet->hb2; i++)
+ checksum += info_packet->sb[i];
+
+ info_packet->sb[0] = 0x100 - checksum;
+ } else if (dc_is_dp_signal(signal)) {
+ info_packet->sb[0] = 0x01;
+ info_packet->sb[1] = 0x1A;
+ }
+}
+
static void set_vsc_info_packet(struct core_stream *stream,
struct hw_info_packet *info_packet)
{
@@ -1830,6 +1938,7 @@ void resource_build_info_frame(struct pi
info_frame.vendor_info_packet.valid = false;
info_frame.spd_packet.valid = false;
info_frame.vsc_packet.valid = false;
+ info_frame.hdrsmd_packet.valid = false;
signal = pipe_ctx->stream->signal;
@@ -1840,9 +1949,13 @@ void resource_build_info_frame(struct pi
set_vendor_info_packet(
pipe_ctx->stream, &info_frame.vendor_info_packet);
set_spd_info_packet(pipe_ctx->stream, &info_frame.spd_packet);
+ set_hdr_static_info_packet(pipe_ctx->surface,
+ pipe_ctx->stream, &info_frame.hdrsmd_packet);
} else if (dc_is_dp_signal(signal)) {
set_vsc_info_packet(pipe_ctx->stream, &info_frame.vsc_packet);
set_spd_info_packet(pipe_ctx->stream, &info_frame.spd_packet);
+ set_hdr_static_info_packet(pipe_ctx->surface,
+ pipe_ctx->stream, &info_frame.hdrsmd_packet);
}
translate_info_frame(&info_frame,
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -82,7 +82,6 @@ static bool construct(struct core_stream
stream->public.timing.flags.LTE_340MCSC_SCRAMBLE = dc_sink_data->edid_caps.lte_340mcsc_scramble;
stream->status.link = &stream->sink->link->public;
-
return true;
}
--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
@@ -66,6 +66,8 @@ struct transfer_func {
static bool construct(struct dc_context *ctx, struct surface *surface)
{
surface->protected.ctx = ctx;
+ memset(&surface->protected.public.hdr_static_ctx,
+ 0, sizeof(struct dc_hdr_static_metadata));
return true;
}
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -186,6 +186,25 @@ enum {
TRANSFER_FUNC_POINTS = 1025
};
+struct dc_hdr_static_metadata {
+ bool is_hdr;
+
+ /* display chromaticities and white point in units of 0.00001 */
+ unsigned int chromaticity_green_x;
+ unsigned int chromaticity_green_y;
+ unsigned int chromaticity_blue_x;
+ unsigned int chromaticity_blue_y;
+ unsigned int chromaticity_red_x;
+ unsigned int chromaticity_red_y;
+ unsigned int chromaticity_white_point_x;
+ unsigned int chromaticity_white_point_y;
+
+ uint32_t min_luminance;
+ uint32_t max_luminance;
+ uint32_t maximum_content_light_level;
+ uint32_t maximum_frame_average_light_level;
+};
+
enum dc_transfer_func_type {
TF_TYPE_PREDEFINED,
TF_TYPE_DISTRIBUTED_POINTS,
@@ -232,6 +251,8 @@ struct dc_surface {
bool horizontal_mirror;
enum plane_stereo_format stereo_format;
+ struct dc_hdr_static_metadata hdr_static_ctx;
+
const struct dc_gamma *gamma_correction;
const struct dc_transfer_func *in_transfer_func;
};
@@ -267,7 +288,7 @@ struct dc_surface_update {
*/
/* gamma TO BE REMOVED */
struct dc_gamma *gamma;
-
+ struct dc_hdr_static_metadata *hdr_static_metadata;
struct dc_transfer_func *in_transfer_func;
struct dc_transfer_func *out_transfer_func;
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.c
@@ -518,6 +518,7 @@ static void dce110_stream_encoder_update
dce110_update_hdmi_info_packet(enc110, 0, &info_frame->vendor);
dce110_update_hdmi_info_packet(enc110, 1, &info_frame->gamut);
dce110_update_hdmi_info_packet(enc110, 2, &info_frame->spd);
+ dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd);
}
}
@@ -554,16 +555,25 @@ static void dce110_stream_encoder_update
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
uint32_t value = REG_READ(DP_SEC_CNTL);
- if (info_frame->vsc.valid)
- dce110_update_generic_info_packet(
+ dce110_update_generic_info_packet(
+ enc110,
+ 0, /* packetIndex */
+ &info_frame->vsc);
+ dce110_update_generic_info_packet(
enc110,
- 0, /* packetIndex */
- &info_frame->vsc);
+ 2, /* packetIndex */
+ &info_frame->spd);
+ dce110_update_generic_info_packet(
+ enc110,
+ 3, /* packetIndex */
+ &info_frame->hdrsmd);
/* enable/disable transmission of packet(s).
* If enabled, packet transmission begins on the next frame
*/
- REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
+ REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
+ REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid);
+ REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid);
/* This bit is the master enable bit.
* When enabling secondary stream engine,
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/stream_encoder.h
@@ -31,6 +31,8 @@ struct encoder_info_frame {
struct encoder_info_packet spd;
/* video stream configuration */
struct encoder_info_packet vsc;
+ /* HDR Static MetaData */
+ struct encoder_info_packet hdrsmd;
};
struct encoder_unblank_param {
--- a/drivers/gpu/drm/amd/display/include/hw_sequencer_types.h
+++ b/drivers/gpu/drm/amd/display/include/hw_sequencer_types.h
@@ -88,7 +88,7 @@ struct hw_info_packet {
uint8_t hb1;
uint8_t hb2;
uint8_t hb3;
- uint8_t sb[28];
+ uint8_t sb[32];
};
struct hw_info_frame {
@@ -100,6 +100,7 @@ struct hw_info_frame {
struct hw_info_packet spd_packet;
/* Video Stream Configuration */
struct hw_info_packet vsc_packet;
+ struct hw_info_packet hdrsmd_packet;
};
#endif
--- a/drivers/gpu/drm/amd/display/modules/color/color.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color.c
@@ -74,7 +74,7 @@ struct color_state {
struct color_gamut_data destination_gamut;
enum color_transfer_func input_transfer_function;
enum color_transfer_func output_transfer_function;
- struct color_mastering_info mastering_info;
+ struct dc_hdr_static_metadata mastering_info;
};
struct core_color {
@@ -1970,7 +1970,7 @@ bool mod_color_set_white_point(struct mo
bool mod_color_set_mastering_info(struct mod_color *mod_color,
const struct dc_stream **streams, int num_streams,
- struct color_mastering_info *mastering_info)
+ const struct dc_hdr_static_metadata *mastering_info)
{
struct core_color *core_color = MOD_COLOR_TO_CORE(mod_color);
unsigned int stream_index, sink_index;
@@ -1980,14 +1980,14 @@ bool mod_color_set_mastering_info(struct
streams[stream_index]->sink);
memcpy(&core_color->state[sink_index].mastering_info,
mastering_info,
- sizeof(struct color_mastering_info));
+ sizeof(struct dc_hdr_static_metadata));
}
return true;
}
bool mod_color_get_mastering_info(struct mod_color *mod_color,
const struct dc_sink *sink,
- struct color_mastering_info *mastering_info)
+ struct dc_hdr_static_metadata *mastering_info)
{
struct core_color *core_color =
MOD_COLOR_TO_CORE(mod_color);
@@ -1995,7 +1995,7 @@ bool mod_color_get_mastering_info(struct
unsigned int sink_index = sink_index_from_sink(core_color, sink);
memcpy(mastering_info, &core_color->state[sink_index].mastering_info,
- sizeof(struct color_mastering_info));
+ sizeof(struct dc_hdr_static_metadata));
return true;
}
@@ -2756,8 +2756,10 @@ bool mod_color_update_gamut_info(struct
else
output_tf->tf = TRANSFER_FUNCTION_SRGB;
}
+ /* 5. ---- POPULATE HDR METADATA ---- */
+ core_color->state[sink_index].mastering_info.is_hdr = is_hdr;
- /* 5. ---- TODO: UPDATE INFOPACKETS ---- */
+ /* 6. ---- TODO: UPDATE INFOPACKETS ---- */
if (!mod_color_update_gamut_to_stream(
mod_color, streams, num_streams))
@@ -2769,6 +2771,8 @@ bool mod_color_update_gamut_info(struct
updates[0].gamma = core_color->state[sink_index].gamma;
updates[0].in_transfer_func = input_tf;
updates[0].out_transfer_func = output_tf;
+ updates[0].hdr_static_metadata =
+ &core_color->state[sink_index].mastering_info;
dc_update_surfaces_for_target(core_color->dc, updates, 1, NULL);
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_color.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_color.h
@@ -87,22 +87,6 @@ enum hdr_tf_support_flag {
smpte_st2084 = 0x04
};
-struct color_mastering_info {
- unsigned int chromaticity_green_x;
- unsigned int chromaticity_green_y;
- unsigned int chromaticity_blue_x;
- unsigned int chromaticity_blue_y;
- unsigned int chromaticity_red_x;
- unsigned int chromaticity_red_y;
- unsigned int chromaticity_white_point_x;
- unsigned int chromaticity_white_point_y;
-
- unsigned int min_luminance;
- unsigned int max_luminance;
- unsigned int maximum_content_light_level;
- unsigned int maximum_frame_average_light_level;
-};
-
struct mod_color {
int dummy;
};
@@ -206,11 +190,11 @@ bool mod_color_get_user_enable(struct mo
bool mod_color_set_mastering_info(struct mod_color *mod_color,
const struct dc_stream **streams, int num_streams,
- struct color_mastering_info *mastering_info);
+ const struct dc_hdr_static_metadata *mastering_info);
bool mod_color_get_mastering_info(struct mod_color *mod_color,
const struct dc_sink *sink,
- struct color_mastering_info *mastering_info);
+ struct dc_hdr_static_metadata *mastering_info);
bool mod_color_set_user_enable(struct mod_color *mod_color,
const struct dc_stream **streams, int num_streams,