Lee Jones
93a2ba14c9
drm/amd/amdgpu/vega20_ih: Add missing descriptions for 'ih' and fix spelling error
...
Fixes the following W=1 kernel build warning(s):
drivers/gpu/drm/amd/amdgpu/vega20_ih.c:378: warning: Function parameter or member 'ih' not described in 'vega20_ih_get_wptr'
drivers/gpu/drm/amd/amdgpu/vega20_ih.c:421: warning: Function parameter or member 'ih' not described in 'vega20_ih_irq_rearm'
drivers/gpu/drm/amd/amdgpu/vega20_ih.c:447: warning: Function parameter or member 'ih' not described in 'vega20_ih_set_rptr'
Cc: Alex Deucher <alexander.deucher@amd.com >
Cc: "Christian König" <christian.koenig@amd.com >
Cc: David Airlie <airlied@linux.ie >
Cc: Daniel Vetter <daniel@ffwll.ch >
Cc: Hawking Zhang <Hawking.Zhang@amd.com >
Cc: Feifei Xu <Feifei.Xu@amd.com >
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2021-01-11 16:09:13 -05:00
Hawking Zhang
4a0a0d6dd1
drm/amdgpu: de-initialize software ih ring
...
tear down software ih ring and its state.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2020-12-23 15:07:24 -05:00
Hawking Zhang
f44a6c76f1
drm/amdgpu: enable software ih ring for vega20 ih block
...
software ih ring will be used as a workaround
in case hardware ih ring 1 and ring 2 don't work
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2020-12-23 15:07:12 -05:00
Hawking Zhang
05bd7e74ec
drm/amdgpu: correct ih_chicken programming for vega10/vega20 ih blocks
...
IH_CHICKEN.MC_SPACE_FBPA_ENABLE field is only
valid when IH_RB_CNTL.MC_SPACE is programed to 0x3,
frame buffer physical address. For both bus address
and gpu virtual address, don't program MC_SPACE_FBPA_ENABLE
field
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Acked-by: Christian König <christian.koenig@amd.com >
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com >
Reviewed-by: Dennis Li <Dennis.Li@amd.com >
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2020-12-23 15:06:01 -05:00
Hawking Zhang
726e5b3799
drm/amdgpu: reroute vmc/utcl2 interrupts to ih ring 1 for arcturus
...
in case page faults overwhlem the interrupt handlers
and the driver lost the valuable interrupt information
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Acked-by: Christian König <christian.koenig@amd.com >
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com >
Reviewed-by: Dennis Li <Dennis.Li@amd.com >
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2020-12-23 15:05:42 -05:00
Hawking Zhang
bebd4c79a4
drm/amdgpu: create vega20 ih blocks
...
vega20 ih blocks will be used for vega20/arcturus
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com >
Acked-by: Christian König <christian.koenig@amd.com >
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com >
Reviewed-by: Dennis Li <Dennis.Li@amd.com >
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com >
Signed-off-by: Alex Deucher <alexander.deucher@amd.com >
2020-12-23 15:05:35 -05:00
