drm/amdgpu: fix the incorrect scratch reg number on gfx v9

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 6a93b56..435db6f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -211,7 +211,7 @@ static void gfx_v9_0_init_golden_registers(struct amdgpu_device *adev)
 
 static void gfx_v9_0_scratch_init(struct amdgpu_device *adev)
 {
-       adev->gfx.scratch.num_reg = 7;
+       adev->gfx.scratch.num_reg = 8;
        adev->gfx.scratch.reg_base = SOC15_REG_OFFSET(GC, 0, mmSCRATCH_REG0);
        adev->gfx.scratch.free_mask = (1u << adev->gfx.scratch.num_reg) - 1;
 }