[PATCH 033/102] drm/amdgpu: skip load cp gfx firmware for Arcturus

[Alex Deucher]

From: Le Ma <le.ma at amd.com>

Arcturus has no CPG component any more.

Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 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 edd3224720dd..0676ae38ec1e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -941,9 +941,12 @@ 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)
@@ -3319,10 +3322,12 @@ 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)
-- 
2.20.1