From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Date: Thu, 15 Mar 2018 13:01:46 -0400
Subject: drm/amd/display: Add Dynamic debug prints
Git-commit: 5d4b05ddd826d877327ecabf987b7c61ec3cb0c5
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Created Macros for DC_LOG_XXX to pr_debug() & DRM_DEBUG_KMS.
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Reviewed-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/amdgpu_dm/amdgpu_dm.c | 5
drivers/gpu/drm/amd/display/dc/core/dc_debug.c | 20 +--
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 19 ++-
drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 7 -
drivers/gpu/drm/amd/display/dc/dce/dce_audio.c | 9 -
drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c | 11 +-
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 7 -
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 14 +-
drivers/gpu/drm/amd/display/include/logger_types.h | 64 ++++++------
9 files changed, 77 insertions(+), 79 deletions(-)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -433,11 +433,6 @@ static int amdgpu_dm_init(struct amdgpu_
init_data.dce_environment = DCE_ENV_PRODUCTION_DRV;
- if (amdgpu_dc_log)
- init_data.log_mask = DC_DEFAULT_LOG_MASK;
- else
- init_data.log_mask = DC_MIN_LOG_MASK;
-
/*
* TODO debug why this doesn't work on Raven
*/
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -14,8 +14,9 @@
#include "hw_sequencer.h"
#include "resource.h"
-#define DC_LOGGER \
- logger
+
+#define DC_LOGGER_INIT(logger)
+
#define SURFACE_TRACE(...) do {\
if (dc->debug.surface_trace) \
@@ -38,8 +39,7 @@ void pre_surface_trace(
int surface_count)
{
int i;
- struct dc *core_dc = dc;
- struct dal_logger *logger = core_dc->ctx->logger;
+ DC_LOGGER_INIT(dc->ctx->logger);
for (i = 0; i < surface_count; i++) {
const struct dc_plane_state *plane_state = plane_states[i];
@@ -161,8 +161,7 @@ void update_surface_trace(
int surface_count)
{
int i;
- struct dc *core_dc = dc;
- struct dal_logger *logger = core_dc->ctx->logger;
+ DC_LOGGER_INIT(dc->ctx->logger);
for (i = 0; i < surface_count; i++) {
const struct dc_surface_update *update = &updates[i];
@@ -282,8 +281,7 @@ void update_surface_trace(
void post_surface_trace(struct dc *dc)
{
- struct dc *core_dc = dc;
- struct dal_logger *logger = core_dc->ctx->logger;
+ DC_LOGGER_INIT(dc->ctx->logger);
SURFACE_TRACE("post surface process.\n");
@@ -295,10 +293,10 @@ void context_timing_trace(
{
int i;
struct dc *core_dc = dc;
- struct dal_logger *logger = core_dc->ctx->logger;
int h_pos[MAX_PIPES], v_pos[MAX_PIPES];
struct crtc_position position;
unsigned int underlay_idx = core_dc->res_pool->underlay_pipe_index;
+ DC_LOGGER_INIT(dc->ctx->logger);
for (i = 0; i < core_dc->res_pool->pipe_count; i++) {
@@ -333,9 +331,7 @@ void context_clock_trace(
struct dc_state *context)
{
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
- struct dc *core_dc = dc;
- struct dal_logger *logger = core_dc->ctx->logger;
-
+ DC_LOGGER_INIT(dc->ctx->logger);
CLOCK_TRACE("Current: dispclk_khz:%d max_dppclk_khz:%d dcfclk_khz:%d\n"
"dcfclk_deep_sleep_khz:%d fclk_khz:%d socclk_khz:%d\n",
context->bw.dcn.calc_clk.dispclk_khz,
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -45,8 +45,9 @@
#include "dce/dce_11_0_d.h"
#include "dce/dce_11_0_enum.h"
#include "dce/dce_11_0_sh_mask.h"
-#define DC_LOGGER \
- dc_ctx->logger
+
+#define DC_LOGGER_INIT(logger)
+
#define LINK_INFO(...) \
DC_LOG_HW_HOTPLUG( \
@@ -561,7 +562,7 @@ bool dc_link_detect(struct dc_link *link
struct dc_context *dc_ctx = link->ctx;
struct dc_sink *sink = NULL;
enum dc_connection_type new_connection_type = dc_connection_none;
-
+ DC_LOGGER_INIT(link->ctx->logger);
if (link->connector_signal == SIGNAL_TYPE_VIRTUAL)
return false;
@@ -927,6 +928,7 @@ static bool construct(
struct integrated_info info = {{{ 0 }}};
struct dc_bios *bios = init_params->dc->ctx->dc_bios;
const struct dc_vbios_funcs *bp_funcs = bios->funcs;
+ DC_LOGGER_INIT(dc_ctx->logger);
link->irq_source_hpd = DC_IRQ_SOURCE_INVALID;
link->irq_source_hpd_rx = DC_IRQ_SOURCE_INVALID;
@@ -1135,7 +1137,8 @@ static void dpcd_configure_panel_mode(
{
union dpcd_edp_config edp_config_set;
bool panel_mode_edp = false;
- struct dc_context *dc_ctx = link->ctx;
+ DC_LOGGER_INIT(link->ctx->logger);
+
memset(&edp_config_set, '\0', sizeof(union dpcd_edp_config));
if (DP_PANEL_MODE_DEFAULT != panel_mode) {
@@ -1968,10 +1971,10 @@ bool dc_link_set_backlight_level(const s
struct dc *core_dc = link->ctx->dc;
struct abm *abm = core_dc->res_pool->abm;
struct dmcu *dmcu = core_dc->res_pool->dmcu;
- struct dc_context *dc_ctx = link->ctx;
unsigned int controller_id = 0;
bool use_smooth_brightness = true;
int i;
+ DC_LOGGER_INIT(link->ctx->logger);
if ((dmcu == NULL) ||
(abm == NULL) ||
@@ -2167,8 +2170,8 @@ static enum dc_status allocate_mst_paylo
struct fixed31_32 avg_time_slots_per_mtp;
struct fixed31_32 pbn;
struct fixed31_32 pbn_per_slot;
- struct dc_context *dc_ctx = link->ctx;
uint8_t i;
+ DC_LOGGER_INIT(link->ctx->logger);
/* enable_link_dp_mst already check link->enabled_stream_count
* and stream is in link->stream[]. This is called during set mode,
@@ -2247,7 +2250,7 @@ static enum dc_status deallocate_mst_pay
struct fixed31_32 avg_time_slots_per_mtp = dal_fixed31_32_from_int(0);
uint8_t i;
bool mst_mode = (link->type == dc_connection_mst_branch);
- struct dc_context *dc_ctx = link->ctx;
+ DC_LOGGER_INIT(link->ctx->logger);
/* deallocate_mst_payload is called before disable link. When mode or
* disable/enable monitor, new stream is created which is not in link
@@ -2320,8 +2323,8 @@ void core_link_enable_stream(
struct pipe_ctx *pipe_ctx)
{
struct dc *core_dc = pipe_ctx->stream->ctx->dc;
- struct dc_context *dc_ctx = pipe_ctx->stream->ctx;
enum dc_status status;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
/* eDP lit up by bios already, no need to enable again. */
if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP &&
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -45,8 +45,9 @@
#include "dcn10/dcn10_resource.h"
#endif
#include "dce120/dce120_resource.h"
-#define DC_LOGGER \
- ctx->logger
+
+#define DC_LOGGER_INIT(logger)
+
enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
{
enum dce_version dc_version = DCE_VERSION_UNKNOWN;
@@ -835,7 +836,7 @@ bool resource_build_scaling_params(struc
struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
struct view recout_skip = { 0 };
bool res = false;
- struct dc_context *ctx = pipe_ctx->stream->ctx;
+ DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);
/* Important: scaling ratio calculation requires pixel format,
* lb depth calculation requires recout and taps require scaling ratios.
* Inits require viewport, taps, ratios and recout of split pipe
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_audio.c
@@ -33,8 +33,9 @@
#define CTX \
aud->base.ctx
-#define DC_LOGGER \
- aud->base.ctx->logger
+
+#define DC_LOGGER_INIT()
+
#define REG(reg)\
(aud->regs->reg)
@@ -348,8 +349,8 @@ static void set_audio_latency(
void dce_aud_az_enable(struct audio *audio)
{
- struct dce_audio *aud = DCE_AUD(audio);
uint32_t value = AZ_REG_READ(AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL);
+ DC_LOGGER_INIT();
set_reg_field_value(value, 1,
AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,
@@ -371,7 +372,7 @@ void dce_aud_az_enable(struct audio *aud
void dce_aud_az_disable(struct audio *audio)
{
uint32_t value;
- struct dce_audio *aud = DCE_AUD(audio);
+ DC_LOGGER_INIT();
value = AZ_REG_READ(AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL);
set_reg_field_value(value, 1,
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -41,8 +41,9 @@
#define CTX \
clk_src->base.ctx
-#define DC_LOGGER \
- calc_pll_cs->ctx->logger
+
+#define DC_LOGGER_INIT()
+
#undef FN
#define FN(reg_name, field_name) \
clk_src->cs_shift->field_name, clk_src->cs_mask->field_name
@@ -467,7 +468,7 @@ static uint32_t dce110_get_pix_clk_divid
{
uint32_t field = 0;
uint32_t pll_calc_error = MAX_PLL_CALC_ERROR;
- struct calc_pll_clock_source *calc_pll_cs = &clk_src->calc_pll;
+ DC_LOGGER_INIT();
/* Check if reference clock is external (not pcie/xtalin)
* HW Dce80 spec:
* 00 - PCIE_REFCLK, 01 - XTALIN, 02 - GENERICA, 03 - GENERICB
@@ -557,8 +558,8 @@ static uint32_t dce110_get_pix_clk_divid
struct pll_settings *pll_settings)
{
struct dce110_clk_src *clk_src = TO_DCE110_CLK_SRC(cs);
- struct calc_pll_clock_source *calc_pll_cs = &clk_src->calc_pll;
uint32_t pll_calc_error = MAX_PLL_CALC_ERROR;
+ DC_LOGGER_INIT();
if (pix_clk_params == NULL || pll_settings == NULL
|| pix_clk_params->requested_pix_clk == 0) {
@@ -1054,7 +1055,7 @@ static void get_ss_info_from_atombios(
struct spread_spectrum_info *ss_info_cur;
struct spread_spectrum_data *ss_data_cur;
uint32_t i;
- struct calc_pll_clock_source *calc_pll_cs = &clk_src->calc_pll;
+ DC_LOGGER_INIT();
if (ss_entries_num == NULL) {
DC_LOG_SYNC(
"Invalid entry !!!\n");
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -70,8 +70,9 @@
#define CTX \
hws->ctx
-#define DC_LOGGER \
- ctx->logger
+
+#define DC_LOGGER_INIT()
+
#define REG(reg)\
hws->regs->reg
@@ -2706,7 +2707,7 @@ static void dce110_program_front_end_for
struct xfm_grph_csc_adjustment adjust;
struct out_csc_color_matrix tbl_entry;
unsigned int i;
- struct dc_context *ctx = dc->ctx;
+ DC_LOGGER_INIT();
memset(&tbl_entry, 0, sizeof(tbl_entry));
if (dc->current_state)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -45,8 +45,8 @@
#include "dcn10_hubbub.h"
#include "dcn10_cm_common.h"
-#define DC_LOGGER \
- ctx->logger
+#define DC_LOGGER_INIT(logger)
+
#define CTX \
hws->ctx
#define REG(reg)\
@@ -363,7 +363,7 @@ static void power_on_plane(
struct dce_hwseq *hws,
int plane_id)
{
- struct dc_context *ctx = hws->ctx;
+ DC_LOGGER_INIT(hws->ctx->logger);
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
IP_REQUEST_EN, 1);
@@ -562,7 +562,7 @@ static void reset_back_end_for_pipe(
struct dc_state *context)
{
int i;
- struct dc_context *ctx = dc->ctx;
+ DC_LOGGER_INIT(dc->ctx->logger);
if (pipe_ctx->stream_res.stream_enc == NULL) {
pipe_ctx->stream = NULL;
return;
@@ -658,7 +658,7 @@ static void plane_atomic_power_down(stru
{
struct dce_hwseq *hws = dc->hwseq;
struct dpp *dpp = pipe_ctx->plane_res.dpp;
- struct dc_context *ctx = dc->ctx;
+ DC_LOGGER_INIT(dc->ctx->logger);
if (REG(DC_IP_REQUEST_CNTL)) {
REG_SET(DC_IP_REQUEST_CNTL, 0,
@@ -708,7 +708,7 @@ static void plane_atomic_disable(struct
static void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
{
- struct dc_context *ctx = dc->ctx;
+ DC_LOGGER_INIT(dc->ctx->logger);
if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated)
return;
@@ -2001,9 +2001,9 @@ static void dcn10_apply_ctx_for_surface(
bool removed_pipe[4] = { false };
unsigned int ref_clk_mhz = dc->res_pool->ref_clock_inKhz/1000;
bool program_water_mark = false;
- struct dc_context *ctx = dc->ctx;
struct pipe_ctx *top_pipe_to_program =
find_top_pipe_for_stream(dc, context, stream);
+ DC_LOGGER_INIT(dc->ctx->logger);
if (!top_pipe_to_program)
return;
--- a/drivers/gpu/drm/amd/display/include/logger_types.h
+++ b/drivers/gpu/drm/amd/display/include/logger_types.h
@@ -29,39 +29,39 @@
#include "os_types.h"
#define MAX_NAME_LEN 32
-#define DC_LOG_ERROR(a, ...) dm_logger_write(DC_LOGGER, LOG_ERROR, a, ## __VA_ARGS__)
-#define DC_LOG_WARNING(a, ...) dm_logger_write(DC_LOGGER, LOG_WARNING, a, ## __VA_ARGS__)
-#define DC_LOG_DEBUG(a, ...) dm_logger_write(DC_LOGGER, LOG_DEBUG, a, ## __VA_ARGS__)
-#define DC_LOG_DC(a, ...) dm_logger_write(DC_LOGGER, LOG_DC, a, ## __VA_ARGS__)
-#define DC_LOG_DTN(a, ...) dm_logger_write(DC_LOGGER, LOG_DTN, a, ## __VA_ARGS__)
-#define DC_LOG_SURFACE(a, ...) dm_logger_write(DC_LOGGER, LOG_SURFACE, a, ## __VA_ARGS__)
-#define DC_LOG_HW_HOTPLUG(a, ...) dm_logger_write(DC_LOGGER, LOG_HW_HOTPLUG, a, ## __VA_ARGS__)
-#define DC_LOG_HW_LINK_TRAINING(a, ...) dm_logger_write(DC_LOGGER, LOG_HW_LINK_TRAINING, a, ## __VA_ARGS__)
-#define DC_LOG_HW_SET_MODE(a, ...) dm_logger_write(DC_LOGGER, LOG_HW_SET_MODE, a, ## __VA_ARGS__)
-#define DC_LOG_HW_RESUME_S3(a, ...) dm_logger_write(DC_LOGGER, LOG_HW_RESUME_S3, a, ## __VA_ARGS__)
-#define DC_LOG_HW_AUDIO(a, ...) dm_logger_write(DC_LOGGER, LOG_HW_AUDIO, a, ## __VA_ARGS__)
-#define DC_LOG_HW_HPD_IRQ(a, ...) dm_logger_write(DC_LOGGER, LOG_HW_HPD_IRQ, a, ## __VA_ARGS__)
-#define DC_LOG_MST(a, ...) dm_logger_write(DC_LOGGER, LOG_MST, a, ## __VA_ARGS__)
-#define DC_LOG_SCALER(a, ...) dm_logger_write(DC_LOGGER, LOG_SCALER, a, ## __VA_ARGS__)
-#define DC_LOG_BIOS(a, ...) dm_logger_write(DC_LOGGER, LOG_BIOS, a, ## __VA_ARGS__)
-#define DC_LOG_BANDWIDTH_CALCS(a, ...) dm_logger_write(DC_LOGGER, LOG_BANDWIDTH_CALCS, a, ## __VA_ARGS__)
-#define DC_LOG_BANDWIDTH_VALIDATION(a, ...) dm_logger_write(DC_LOGGER, LOG_BANDWIDTH_VALIDATION, a, ## __VA_ARGS__)
-#define DC_LOG_I2C_AUX(a, ...) dm_logger_write(DC_LOGGER, LOG_I2C_AUX, a, ## __VA_ARGS__)
-#define DC_LOG_SYNC(a, ...) dm_logger_write(DC_LOGGER, LOG_SYNC, a, ## __VA_ARGS__)
-#define DC_LOG_BACKLIGHT(a, ...) dm_logger_write(DC_LOGGER, LOG_BACKLIGHT, a, ## __VA_ARGS__)
-#define DC_LOG_FEATURE_OVERRIDE(a, ...) dm_logger_write(DC_LOGGER, LOG_FEATURE_OVERRIDE, a, ## __VA_ARGS__)
-#define DC_LOG_DETECTION_EDID_PARSER(a, ...) dm_logger_write(DC_LOGGER, LOG_DETECTION_EDID_PARSER, a, ## __VA_ARGS__)
-#define DC_LOG_DETECTION_DP_CAPS(a, ...) dm_logger_write(DC_LOGGER, LOG_DETECTION_DP_CAPS, a, ## __VA_ARGS__)
-#define DC_LOG_RESOURCE(a, ...) dm_logger_write(DC_LOGGER, LOG_RESOURCE, a, ## __VA_ARGS__)
-#define DC_LOG_DML(a, ...) dm_logger_write(DC_LOGGER, LOG_DML, a, ## __VA_ARGS__)
-#define DC_LOG_EVENT_MODE_SET(a, ...) dm_logger_write(DC_LOGGER, LOG_EVENT_MODE_SET, a, ## __VA_ARGS__)
-#define DC_LOG_EVENT_DETECTION(a, ...) dm_logger_write(DC_LOGGER, LOG_EVENT_DETECTION, a, ## __VA_ARGS__)
-#define DC_LOG_EVENT_LINK_TRAINING(a, ...) dm_logger_write(DC_LOGGER, LOG_EVENT_LINK_TRAINING, a, ## __VA_ARGS__)
-#define DC_LOG_EVENT_LINK_LOSS(a, ...) dm_logger_write(DC_LOGGER, LOG_EVENT_LINK_LOSS, a, ## __VA_ARGS__)
-#define DC_LOG_EVENT_UNDERFLOW(a, ...) dm_logger_write(DC_LOGGER, LOG_EVENT_UNDERFLOW, a, ## __VA_ARGS__)
-#define DC_LOG_IF_TRACE(a, ...) dm_logger_write(DC_LOGGER, LOG_IF_TRACE, a, ## __VA_ARGS__)
-#define DC_LOG_PERF_TRACE(a, ...) dm_logger_write(DC_LOGGER, LOG_PERF_TRACE, a, ## __VA_ARGS__)
+#define DC_LOG_ERROR(...) DRM_ERROR(__VA_ARGS__)
+#define DC_LOG_WARNING(...) DRM_WARN(__VA_ARGS__)
+#define DC_LOG_DEBUG(...) DRM_INFO(__VA_ARGS__)
+#define DC_LOG_DC(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_DTN(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_SURFACE(...) pr_debug("[SURFACE]:"__VA_ARGS__)
+#define DC_LOG_HW_HOTPLUG(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_HW_LINK_TRAINING(...) pr_debug("[HW_LINK_TRAINING]:"__VA_ARGS__)
+#define DC_LOG_HW_SET_MODE(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_HW_RESUME_S3(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_HW_AUDIO(...) pr_debug("[HW_AUDIO]:"__VA_ARGS__)
+#define DC_LOG_HW_HPD_IRQ(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_MST(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_SCALER(...) pr_debug("[SCALER]:"__VA_ARGS__)
+#define DC_LOG_BIOS(...) pr_debug("[BIOS]:"__VA_ARGS__)
+#define DC_LOG_BANDWIDTH_CALCS(...) pr_debug("[BANDWIDTH_CALCS]:"__VA_ARGS__)
+#define DC_LOG_BANDWIDTH_VALIDATION(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_I2C_AUX(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_SYNC(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_BACKLIGHT(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_FEATURE_OVERRIDE(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_DETECTION_EDID_PARSER(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_DETECTION_DP_CAPS(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_RESOURCE(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_DML(...) pr_debug("[DML]:"__VA_ARGS__)
+#define DC_LOG_EVENT_MODE_SET(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_EVENT_DETECTION(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_EVENT_LINK_TRAINING(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_EVENT_LINK_LOSS(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_EVENT_UNDERFLOW(...) DRM_DEBUG_KMS(__VA_ARGS__)
+#define DC_LOG_IF_TRACE(...) pr_debug("[IF_TRACE]:"__VA_ARGS__)
+#define DC_LOG_PERF_TRACE(...) DRM_DEBUG_KMS(__VA_ARGS__)
struct dal_logger;