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From 10271b547bf82e659e8dfd36ef226c323c764cf2 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 2 Feb 2016 10:56:15 -0500
Subject: [PATCH 0909/1565] drm/amdgpu: pull topaz gmc bits into gmc_v7
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add the topaz golden settings into the gmc7 module.
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 35 +++++++++++++++++++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 069abc8..8aa2991 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -44,8 +44,37 @@ MODULE_FIRMWARE("radeon/bonaire_mc.bin");
MODULE_FIRMWARE("radeon/hawaii_mc.bin");
MODULE_FIRMWARE("amdgpu/topaz_mc.bin");
+static const u32 golden_settings_iceland_a11[] =
+{
+ mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
+ mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff
+};
+
+static const u32 iceland_mgcg_cgcg_init[] =
+{
+ mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
+};
+
+static void gmc_v7_0_init_golden_registers(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_TOPAZ:
+ amdgpu_program_register_sequence(adev,
+ iceland_mgcg_cgcg_init,
+ (const u32)ARRAY_SIZE(iceland_mgcg_cgcg_init));
+ amdgpu_program_register_sequence(adev,
+ golden_settings_iceland_a11,
+ (const u32)ARRAY_SIZE(golden_settings_iceland_a11));
+ break;
+ default:
+ break;
+ }
+}
+
/**
- * gmc8_mc_wait_for_idle - wait for MC idle callback.
+ * gmc7_mc_wait_for_idle - wait for MC idle callback.
*
* @adev: amdgpu_device pointer
*
@@ -142,7 +171,7 @@ static int gmc_v7_0_init_microcode(struct amdgpu_device *adev)
default: BUG();
}
- if(adev->asic_type == CHIP_TOPAZ)
+ if (adev->asic_type == CHIP_TOPAZ)
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
else
snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
@@ -992,6 +1021,8 @@ static int gmc_v7_0_hw_init(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ gmc_v7_0_init_golden_registers(adev);
+
gmc_v7_0_mc_program(adev);
if (!(adev->flags & AMD_IS_APU)) {
--
1.9.1
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