From f8b733b9d4a316122378861526aeb90d3144c83e Mon Sep 17 00:00:00 2001
From: Le Ma <le.ma@amd.com>
Date: Tue, 18 Sep 2018 17:04:42 +0800
Subject: drm/amdgpu: skip load cp gfx firmware for Arcturus
Git-commit: f8b733b9d4a316122378861526aeb90d3144c83e
Patch-mainline: v5.4-rc1
References: bsc#1152489
Arcturus has no CPG component any more.
Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 609678d2d264..8f466282c6c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -945,9 +945,12 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
BUG();
}
- r = gfx_v9_0_init_cp_gfx_microcode(adev, chip_name);
- if (r)
- return r;
+ /* No CPG in Arcturus */
+ if (adev->asic_type != CHIP_ARCTURUS) {
+ r = gfx_v9_0_init_cp_gfx_microcode(adev, chip_name);
+ if (r)
+ return r;
+ }
r = gfx_v9_0_init_rlc_microcode(adev, chip_name);
if (r)
@@ -3323,10 +3326,12 @@ static int gfx_v9_0_cp_resume(struct amdgpu_device *adev)
gfx_v9_0_enable_gui_idle_interrupt(adev, false);
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
- /* legacy firmware loading */
- r = gfx_v9_0_cp_gfx_load_microcode(adev);
- if (r)
- return r;
+ if (adev->asic_type != CHIP_ARCTURUS) {
+ /* legacy firmware loading */
+ r = gfx_v9_0_cp_gfx_load_microcode(adev);
+ if (r)
+ return r;
+ }
r = gfx_v9_0_cp_compute_load_microcode(adev);
if (r)
--
2.28.0