bybrooklyn/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-04-19 15:24:02 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Add GART memory support for dmcub

Browse Source 
[Why]
In dump file, GART memory can be accessed while frame buffer cannot.

[How]
Add GART memory support for dmcub.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Roman Li <roman.li@amd.com>
Signed-off-by: Fudongwang <fudong.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Fudongwang
2023-12-19 10:20:12 +08:00
committed by Alex Deucher
parent 8457bddc26
commit 624e0d7f39
3 changed files with 72 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@@ -2121,6 +2121,16 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
const struct dmcub_firmware_header_v1_0 *hdr;
enum dmub_asic dmub_asic;
enum dmub_status status;
static enum dmub_window_memory_type window_memory_type[DMUB_WINDOW_TOTAL] = {
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_0_INST_CONST
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_1_STACK
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_2_BSS_DATA
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_3_VBIOS
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_4_MAILBOX
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_5_TRACEBUFF
DMUB_WINDOW_MEMORY_TYPE_FB, //DMUB_WINDOW_6_FW_STATE
DMUB_WINDOW_MEMORY_TYPE_FB //DMUB_WINDOW_7_SCRATCH_MEM
};
int r;
switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
@@ -2218,7 +2228,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
adev->dm.dmub_fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes) +
PSP_HEADER_BYTES;
region_params.is_mailbox_in_inbox = false;
region_params.window_memory_type = window_memory_type;
status = dmub_srv_calc_region_info(dmub_srv, &region_params,
&region_info);
@@ -2246,6 +2256,7 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
memory_params.cpu_fb_addr = adev->dm.dmub_bo_cpu_addr;
memory_params.gpu_fb_addr = adev->dm.dmub_bo_gpu_addr;
memory_params.region_info = &region_info;
memory_params.window_memory_type = window_memory_type;
adev->dm.dmub_fb_info =
kzalloc(sizeof(*adev->dm.dmub_fb_info), GFP_KERNEL);