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path: root/drivers/gpu/drm/display/drm_dp_helper.c
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Diffstat (limited to 'drivers/gpu/drm/display/drm_dp_helper.c')
-rw-r--r--drivers/gpu/drm/display/drm_dp_helper.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index 92990a3d577a..16565a0a5da6 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -30,6 +30,7 @@
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/string_helpers.h>
+#include <linux/dynamic_debug.h>
#include <drm/display/drm_dp_helper.h>
#include <drm/display/drm_dp_mst_helper.h>
@@ -40,6 +41,18 @@
#include "drm_dp_helper_internal.h"
+DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
+ "DRM_UT_CORE",
+ "DRM_UT_DRIVER",
+ "DRM_UT_KMS",
+ "DRM_UT_PRIME",
+ "DRM_UT_ATOMIC",
+ "DRM_UT_VBL",
+ "DRM_UT_STATE",
+ "DRM_UT_LEASE",
+ "DRM_UT_DP",
+ "DRM_UT_DRMRES");
+
struct dp_aux_backlight {
struct backlight_device *base;
struct drm_dp_aux *aux;
@@ -2670,17 +2683,8 @@ int drm_dp_set_phy_test_pattern(struct drm_dp_aux *aux,
struct drm_dp_phy_test_params *data, u8 dp_rev)
{
int err, i;
- u8 link_config[2];
u8 test_pattern;
- link_config[0] = drm_dp_link_rate_to_bw_code(data->link_rate);
- link_config[1] = data->num_lanes;
- if (data->enhanced_frame_cap)
- link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- err = drm_dp_dpcd_write(aux, DP_LINK_BW_SET, link_config, 2);
- if (err < 0)
- return err;
-
test_pattern = data->phy_pattern;
if (dp_rev < 0x12) {
test_pattern = (test_pattern << 2) &