From 3b7216d670e5a812b57b9228b3031732189816f3 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 25 Jun 2020 17:51:59 -0400
Subject: drm/amdgpu/atomfirmware: update vram info handling for renoir
Git-commit: 836dab8519032e641d512c7d19cbc4caf8d7f810
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Add support for integrated_system_info table v12. Use the actual
v12 structure.
Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 4b8aad1c0b51..1279053324f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -111,6 +111,7 @@ int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev)
union igp_info {
struct atom_integrated_system_info_v1_11 v11;
+ struct atom_integrated_system_info_v1_12 v12;
};
union umc_info {
@@ -206,7 +207,6 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
(mode_info->atom_context->bios + data_offset);
switch (crev) {
case 11:
- case 12:
mem_channel_number = igp_info->v11.umachannelnumber;
/* channel width is 64 */
if (vram_width)
@@ -215,6 +215,15 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device *adev,
if (vram_type)
*vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
break;
+ case 12:
+ mem_channel_number = igp_info->v12.umachannelnumber;
+ /* channel width is 64 */
+ if (vram_width)
+ *vram_width = mem_channel_number * 64;
+ mem_type = igp_info->v12.memorytype;
+ if (vram_type)
+ *vram_type = convert_atom_mem_type_to_vram_type(adev, mem_type);
+ break;
default:
return -EINVAL;
}
--
2.29.2