[PATCH] drm/radeon: Add build directory to include path

[Michel Dänzer]

From: Michel Dänzer <mdaenzer at redhat.com>

Fixes compile errors with out-of-tree builds, e.g.

../drivers/gpu/drm/radeon/r420.c:38:10: fatal error: r420_reg_safe.h: No such file or directory
   38 | #include "r420_reg_safe.h"
      |          ^~~~~~~~~~~~~~~~~

Signed-off-by: Michel Dänzer <mdaenzer at redhat.com>
---
 drivers/gpu/drm/radeon/Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 11c97edde54d..37caf5236048 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -3,6 +3,8 @@
 # Makefile for the drm device driver.  This driver provides support for the
 # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher.
 
+ccflags-y += -I$(src)
+
 hostprogs := mkregtable
 targets := rn50_reg_safe.h r100_reg_safe.h r200_reg_safe.h rv515_reg_safe.h r300_reg_safe.h r420_reg_safe.h rs600_reg_safe.h r600_reg_safe.h evergreen_reg_safe.h cayman_reg_safe.h
 
-- 
2.35.1