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From 35fedcbcf12b52ee3181b6f9d9eb1f258db9b1c0 Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Wed, 24 Jul 2019 13:42:16 -0500
Subject: [PATCH 3373/4256] drm/amdgpu: add gmc v9 supports for renoir
Add gfx memory controller support for renoir.
Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 37c0d085d5c9..e42c2a4dadac 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -696,6 +696,7 @@ static bool gmc_v9_0_keep_stolen_memory(struct amdgpu_device *adev)
case CHIP_VEGA10:
case CHIP_RAVEN:
case CHIP_ARCTURUS:
+ case CHIP_RENOIR:
return true;
case CHIP_VEGA12:
case CHIP_VEGA20:
@@ -1002,6 +1003,7 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
adev->gmc.gart_size = 512ULL << 20;
break;
case CHIP_RAVEN: /* DCE SG support */
+ case CHIP_RENOIR:
adev->gmc.gart_size = 1024ULL << 20;
break;
}
@@ -1052,6 +1054,7 @@ static unsigned gmc_v9_0_get_vbios_fb_size(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_RAVEN:
+ case CHIP_RENOIR:
viewport = RREG32_SOC15(DCE, 0, mmHUBP0_DCSURF_PRI_VIEWPORT_DIMENSION);
size = (REG_GET_FIELD(viewport,
HUBP0_DCSURF_PRI_VIEWPORT_DIMENSION, PRI_VIEWPORT_HEIGHT) *
@@ -1108,8 +1111,10 @@ static int gmc_v9_0_sw_init(void *handle)
case CHIP_VEGA10:
case CHIP_VEGA12:
case CHIP_VEGA20:
+ case CHIP_RENOIR:
adev->num_vmhubs = 2;
+
/*
* To fulfill 4-level page support,
* vm size is 256TB (48bit), maximum size of Vega10,
@@ -1281,6 +1286,7 @@ static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev)
case CHIP_VEGA12:
break;
case CHIP_RAVEN:
+ /* TODO for renoir */
soc15_program_register_sequence(adev,
golden_settings_athub_1_0_0,
ARRAY_SIZE(golden_settings_athub_1_0_0));
@@ -1315,6 +1321,7 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_RAVEN:
+ /* TODO for renoir */
mmhub_v1_0_update_power_gating(adev, true);
break;
default:
--
2.17.1
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