Displaying 1 result from an estimated 1 matches for "nvkm_dp_enable_supported_link_r".
2023 Jul 07
2
[PATCH] drm/nouveau/nvkm/dp: Add hack to fix DP 1.3+ DPCD issues
...sp/dp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dp.c
@@ -26,6 +26,8 @@
#include "head.h"
#include "ior.h"
+#include <drm/display/drm_dp.h>
+
#include <subdev/bios.h>
#include <subdev/bios/init.h>
#include <subdev/gpio.h>
@@ -634,6 +636,50 @@ nvkm_dp_enable_supported_link_rates(struct nvkm_outp *outp)
return outp->dp.rates != 0;
}
+/* XXX: This is a big fat hack, and this is just drm_dp_read_dpcd_caps()
+ * converted to work inside nvkm. This is a temporary holdover until we start
+ * passing the drm_dp_aux device through NVKM
+ */
+static int
+nvkm_dp_read_dp...