1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3647-drm-amd-display-add-dal_asic_id-for-renoir.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3647-drm-amd-display-add-dal_asic_id-for-renoir.patch
new file mode 100644
index 00000000..69f0000e
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3647-drm-amd-display-add-dal_asic_id-for-renoir.patch
@@ -0,0 +1,33 @@
+From 8afe70cc1e07acffcb2599cde92c28345cc4431c Mon Sep 17 00:00:00 2001
+From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Date: Fri, 26 Jul 2019 17:14:34 -0400
+Subject: [PATCH 3647/4256] drm/amd/display: add dal_asic_id for renoir
+
+Add the rev id for renoir.
+
+Acked-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/include/dal_asic_id.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+index cb9b1873f947..47c156800e1e 100644
+--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
++++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+@@ -160,6 +160,11 @@ enum {
+ #define ASICREV_IS_NAVI12_P(eChipRev)        ((eChipRev >= NV_NAVI12_P_A0) && (eChipRev < NV_NAVI14_M_A0))
+ #define ASICREV_IS_NAVI14_M(eChipRev)        ((eChipRev >= NV_NAVI14_M_A0) && (eChipRev < NV_UNKNOWN))
+ #endif
++#if defined(CONFIG_DRM_AMD_DC_DCN2_1)
++#define RENOIR_A0 0x91
++#define DEVICE_ID_RENOIR_1636 0x1636   // Renoir
++#define ASICREV_IS_RENOIR(eChipRev) ((eChipRev >= RENOIR_A0) && (eChipRev < 0xFF))
++#endif
+ 
+ /*
+  * ASIC chip ID
+-- 
+2.17.1
+