Commit 73c73240 authored by Alex Deucher's avatar Alex Deucher

drm/amdgpu: add HDP asic callbacks for SOC15 (v2)

Needed to flush and invalidate the HDP block using the CPU.

v2: use preferred register on soc15.
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: Samuel Li <Samuel.Li@amd.com> (v1)
parent dd8d07f2
...@@ -583,6 +583,16 @@ static uint32_t soc15_get_rev_id(struct amdgpu_device *adev) ...@@ -583,6 +583,16 @@ static uint32_t soc15_get_rev_id(struct amdgpu_device *adev)
return adev->nbio_funcs->get_rev_id(adev); return adev->nbio_funcs->get_rev_id(adev);
} }
static void soc15_flush_hdp(struct amdgpu_device *adev)
{
adev->nbio_funcs->hdp_flush(adev);
}
static void soc15_invalidate_hdp(struct amdgpu_device *adev)
{
WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
}
static const struct amdgpu_asic_funcs soc15_asic_funcs = static const struct amdgpu_asic_funcs soc15_asic_funcs =
{ {
.read_disabled_bios = &soc15_read_disabled_bios, .read_disabled_bios = &soc15_read_disabled_bios,
...@@ -594,6 +604,8 @@ static const struct amdgpu_asic_funcs soc15_asic_funcs = ...@@ -594,6 +604,8 @@ static const struct amdgpu_asic_funcs soc15_asic_funcs =
.set_uvd_clocks = &soc15_set_uvd_clocks, .set_uvd_clocks = &soc15_set_uvd_clocks,
.set_vce_clocks = &soc15_set_vce_clocks, .set_vce_clocks = &soc15_set_vce_clocks,
.get_config_memsize = &soc15_get_config_memsize, .get_config_memsize = &soc15_get_config_memsize,
.flush_hdp = &soc15_flush_hdp,
.invalidate_hdp = &soc15_invalidate_hdp,
}; };
static int soc15_common_early_init(void *handle) static int soc15_common_early_init(void *handle)
......
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