linux-toradex.git/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c, branch v5.5-rc7 Linux kernel for Apalis and Colibri modules drm/amdgpu: add a generic fb accessing helper function(v3) 2019-10-17T20:31:13+00:00 Tianci.Yin tianci.yin@amd.com 2019-09-30T05:33:50+00:00 e35e2b117f4dba2761d96e378c28734f6807f227 add a generic helper function for accessing framebuffer via MMIO Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Tianci.Yin <tianci.yin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
add a generic helper function for accessing framebuffer via MMIO

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: update amdgpu_discovery to handle revision 2019-10-17T20:31:06+00:00 Tianci.Yin tianci.yin@amd.com 2019-09-30T05:10:03+00:00 45cf454e4c0fa34d33980063408095179369c5f0 update amdgpu_discovery to get IP revision. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com> Signed-off-by: Tianci.Yin <tianci.yin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
update amdgpu_discovery to get IP revision.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Tianci.Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: reserve discovery data at the top of VRAM 2019-10-15T19:48:46+00:00 Xiaojie Yuan xiaojie.yuan@amd.com 2019-10-10T12:44:20+00:00 5f6a556f98de425fcb7928456839a06f02156633 IP Discovery data is TMR fenced by the latest PSP BL, so we need to reserve this region. Tested on navi10/12/14 with VBIOS integrated with latest PSP BL. v2: use DISCOVERY_TMR_SIZE macro as bo size use amdgpu_bo_create_kernel_at() to allocate bo Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
IP Discovery data is TMR fenced by the latest PSP BL,
so we need to reserve this region.

Tested on navi10/12/14 with VBIOS integrated with latest PSP BL.

v2: use DISCOVERY_TMR_SIZE macro as bo size
    use amdgpu_bo_create_kernel_at() to allocate bo

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: fix DCE_HWIP mapping error in hw_id_map array 2019-07-11T19:37:24+00:00 tiancyin tianci.yin@amd.com 2019-07-11T06:09:50+00:00 a349b39253d597a83f3d5eb85e129da429652583 ID of DCE_HWIP from vbios is DMU_HWID, mismatch cause null pointer crash in navi10 modprobe. Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Signed-off-by: tiancyin <tianci.yin@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
ID of DCE_HWIP from vbios is DMU_HWID,
mismatch cause null pointer crash in navi10 modprobe.

Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: tiancyin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: refactor ip list traversal 2019-06-21T23:58:21+00:00 Xiaojie Yuan xiaojie.yuan@amd.com 2019-03-27T09:58:25+00:00 437298b833996de86a94d53e4051461cac25010d for each ip, check whether it is needed by amdgpu driver, if yes, record its base addresses v2: change some DRM_INFO to DRM_DEBUG v3: remove unused variable (Alex) Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
for each ip, check whether it is needed by amdgpu driver,
if yes, record its base addresses

v2: change some DRM_INFO to DRM_DEBUG
v3: remove unused variable (Alex)

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: stop converting the units of base addresses 2019-06-21T23:58:21+00:00 Xiaojie Yuan xiaojie.yuan@amd.com 2019-03-27T12:27:20+00:00 966f1d8fd05fd1e3b7c35f4cf657ceb3bfbdfc7a the unit is already in dword Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
the unit is already in dword

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: stop taking psp header into account 2019-06-21T23:58:21+00:00 Xiaojie Yuan xiaojie.yuan@amd.com 2019-03-27T04:21:40+00:00 8e84aa1bf2af81346cc8a3aaab630bc86a4af681 psp will write a header to vram, but the value exposed in RCC_CONFIG_MEMSIZE does not include the memory that this header is written to. Therefore, the interpretation of the table does not need to take the psp header into account. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
psp will write a header to vram, but the value exposed in
RCC_CONFIG_MEMSIZE does not include the memory that this header is
written to. Therefore, the interpretation of the table does not need to
take the psp header into account.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: fix hwid for nbio 2019-06-21T23:58:21+00:00 Xiaojie Yuan xiaojie.yuan@amd.com 2019-03-27T04:19:20+00:00 2de00413761d7d66cb00001c00240474f222b603 Properly set this. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
Properly set this.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: use hardcoded mmRCC_CONFIG_MEMSIZE 2019-06-21T23:58:21+00:00 Xiaojie Yuan xiaojie.yuan@amd.com 2019-03-27T04:29:49+00:00 85f267a7078f4e0da8513ff1fd3e8a9bc082e44d register base offset of nbio is not known before IP Discovery table is parsed, so hardcode this value. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
register base offset of nbio is not known before IP Discovery table is
parsed, so hardcode this value.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu/discovery: fix calculations of some gfx info 2019-06-21T23:58:21+00:00 Xiaojie Yuan xiaojie.yuan@amd.com 2019-02-21T06:05:47+00:00 987da7294bdf71fb1b4456cccb13e5cb2469f1aa fix gfx info table handling. Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
fix gfx info table handling.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>