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authorDave Airlie <airlied@redhat.com>2021-01-15 09:05:23 +1000
committerDave Airlie <airlied@redhat.com>2021-01-15 09:05:32 +1000
commit2ce542e517aba3a0b78ba6ec2d859f657e29fa3c (patch)
treedb945cf0336962dfb9617ced9a868272de9d3dfd /drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
parentcb3cfbf79aff7decb4e5ee69a7c74864497f61dc (diff)
parent044a48f420b9d3c19a135b821c34de5b2bee4075 (diff)
downloadlinux-2ce542e517aba3a0b78ba6ec2d859f657e29fa3c.tar.bz2
Merge tag 'amd-drm-next-5.12-2021-01-08' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.12-2021-01-08: amdgpu: - Rework IH ring handling on vega and navi - Rework HDP handling for vega and navi - swSMU documenation updates - Overdrive support for Sienna Cichlid and newer asics - swSMU updates for vangogh - swSMU updates for renoir - Enable FP16 on DCE8-11 - Misc code cleanups and bug fixes radeon: - Fixes for platforms that can't access PCI resources correctly - Misc code cleanups From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210108221811.3868-1-alexander.deucher@amd.com Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
index 3c9cfe7eecff..6ed4a85fc7c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ih.h
@@ -30,6 +30,18 @@
struct amdgpu_device;
struct amdgpu_iv_entry;
+struct amdgpu_ih_regs {
+ uint32_t ih_rb_base;
+ uint32_t ih_rb_base_hi;
+ uint32_t ih_rb_cntl;
+ uint32_t ih_rb_wptr;
+ uint32_t ih_rb_rptr;
+ uint32_t ih_doorbell_rptr;
+ uint32_t ih_rb_wptr_addr_lo;
+ uint32_t ih_rb_wptr_addr_hi;
+ uint32_t psp_reg_id;
+};
+
/*
* R6xx+ IH ring
*/
@@ -53,6 +65,7 @@ struct amdgpu_ih_ring {
bool enabled;
unsigned rptr;
atomic_t lock;
+ struct amdgpu_ih_regs ih_regs;
};
/* provided by the ih block */
@@ -75,5 +88,7 @@ void amdgpu_ih_ring_fini(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
void amdgpu_ih_ring_write(struct amdgpu_ih_ring *ih, const uint32_t *iv,
unsigned int num_dw);
int amdgpu_ih_process(struct amdgpu_device *adev, struct amdgpu_ih_ring *ih);
-
+void amdgpu_ih_decode_iv_helper(struct amdgpu_device *adev,
+ struct amdgpu_ih_ring *ih,
+ struct amdgpu_iv_entry *entry);
#endif