From 94b5c215ce5c0694a16087c55a3213d06c3aed07 Mon Sep 17 00:00:00 2001
From: Yong Zhao <Yong.Zhao@amd.com>
Date: Wed, 26 Feb 2020 12:47:26 -0500
Subject: drm/amdgpu: Add num_banks and num_ranks to gfx config structure
The two members will be used by KFD later.
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index fa245973de12..e63f98b2d389 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -1820,6 +1820,11 @@ static int gfx_v8_0_gpu_early_init(struct amdgpu_device *adev)
adev->gfx.config.mc_arb_ramcfg = RREG32(mmMC_ARB_RAMCFG);
mc_arb_ramcfg = adev->gfx.config.mc_arb_ramcfg;
+ adev->gfx.config.num_banks = REG_GET_FIELD(mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFBANK);
+ adev->gfx.config.num_ranks = REG_GET_FIELD(mc_arb_ramcfg,
+ MC_ARB_RAMCFG, NOOFRANKS);
+
adev->gfx.config.num_tile_pipes = adev->gfx.config.max_tile_pipes;
adev->gfx.config.mem_max_burst_length_bytes = 256;
if (adev->flags & AMD_IS_APU) {
--
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