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radv/winsys: add a read_registers() callback

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To dump some status MMIO registers when a hang is detected.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset 2017-09-06 09:38:19 +02:00
parent 6d957a86ff
commit 140621f7c4
2 changed files with 14 additions and 0 deletions
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3
src/amd/vulkan/radv_radeon_winsys.h
View file

@ -156,6 +156,9 @@ struct radeon_winsys {
void (*query_info)(struct radeon_winsys *ws,
struct radeon_info *info);
bool (*read_registers)(struct radeon_winsys *ws, unsigned reg_offset,
unsigned num_registers, uint32_t *out);
struct radeon_winsys_bo *(*buffer_create)(struct radeon_winsys *ws,
uint64_t size,
unsigned alignment,

11
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
View file

@ -72,6 +72,16 @@ static void radv_amdgpu_winsys_query_info(struct radeon_winsys *rws,
*info = ((struct radv_amdgpu_winsys *)rws)->info;
}
static bool radv_amdgpu_winsys_read_registers(struct radeon_winsys *rws,
unsigned reg_offset,
unsigned num_registers, uint32_t *out)
{
struct radv_amdgpu_winsys *ws = (struct radv_amdgpu_winsys*)rws;
return amdgpu_read_mm_registers(ws->dev, reg_offset / 4, num_registers,
0xffffffff, 0, out) == 0;
}
static void radv_amdgpu_winsys_destroy(struct radeon_winsys *rws)
{
struct radv_amdgpu_winsys *ws = (struct radv_amdgpu_winsys*)rws;
@ -111,6 +121,7 @@ radv_amdgpu_winsys_create(int fd, uint64_t debug_flags, uint64_t perftest_flags)
LIST_INITHEAD(&ws->global_bo_list);
pthread_mutex_init(&ws->global_bo_list_lock, NULL);
ws->base.query_info = radv_amdgpu_winsys_query_info;
ws->base.read_registers = radv_amdgpu_winsys_read_registers;
ws->base.destroy = radv_amdgpu_winsys_destroy;
radv_amdgpu_bo_init_functions(ws);
radv_amdgpu_cs_init_functions(ws);