Commit 34e646f4 authored by Tom St Denis's avatar Tom St Denis Committed by Alex Deucher

drm/amd/amdgpu: Add gpr reading for GFX v6

Signed-off-by: default avatarTom St Denis <tom.stdenis@amd.com>
Acked-by: default avatarEdward O'Callaghan <funfunctor@folklore1984.net>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c5a60ce8
...@@ -2827,6 +2827,21 @@ static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_ ...@@ -2827,6 +2827,21 @@ static uint32_t wave_read_ind(struct amdgpu_device *adev, uint32_t simd, uint32_
return RREG32(mmSQ_IND_DATA); return RREG32(mmSQ_IND_DATA);
} }
static void wave_read_regs(struct amdgpu_device *adev, uint32_t simd,
uint32_t wave, uint32_t thread,
uint32_t regno, uint32_t num, uint32_t *out)
{
WREG32(mmSQ_IND_INDEX,
(wave << SQ_IND_INDEX__WAVE_ID__SHIFT) |
(simd << SQ_IND_INDEX__SIMD_ID__SHIFT) |
(regno << SQ_IND_INDEX__INDEX__SHIFT) |
(thread << SQ_IND_INDEX__THREAD_ID__SHIFT) |
(SQ_IND_INDEX__FORCE_READ_MASK) |
(SQ_IND_INDEX__AUTO_INCR_MASK));
while (num--)
*(out++) = RREG32(mmSQ_IND_DATA);
}
static void gfx_v6_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields) static void gfx_v6_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, uint32_t wave, uint32_t *dst, int *no_fields)
{ {
/* type 0 wave data */ /* type 0 wave data */
...@@ -2851,10 +2866,20 @@ static void gfx_v6_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, u ...@@ -2851,10 +2866,20 @@ static void gfx_v6_0_read_wave_data(struct amdgpu_device *adev, uint32_t simd, u
dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0); dst[(*no_fields)++] = wave_read_ind(adev, simd, wave, ixSQ_WAVE_M0);
} }
static void gfx_v6_0_read_wave_sgprs(struct amdgpu_device *adev, uint32_t simd,
uint32_t wave, uint32_t start,
uint32_t size, uint32_t *dst)
{
wave_read_regs(
adev, simd, wave, 0,
start + SQIND_WAVE_SGPRS_OFFSET, size, dst);
}
static const struct amdgpu_gfx_funcs gfx_v6_0_gfx_funcs = { static const struct amdgpu_gfx_funcs gfx_v6_0_gfx_funcs = {
.get_gpu_clock_counter = &gfx_v6_0_get_gpu_clock_counter, .get_gpu_clock_counter = &gfx_v6_0_get_gpu_clock_counter,
.select_se_sh = &gfx_v6_0_select_se_sh, .select_se_sh = &gfx_v6_0_select_se_sh,
.read_wave_data = &gfx_v6_0_read_wave_data, .read_wave_data = &gfx_v6_0_read_wave_data,
.read_wave_sgprs = &gfx_v6_0_read_wave_sgprs,
}; };
static int gfx_v6_0_early_init(void *handle) static int gfx_v6_0_early_init(void *handle)
......
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