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/linux/drivers/gpu/drm/amd/pm/powerplay/smumgr/
H A Dvega12_smumgr.cdiff 0339258bd9dc811a8ac232c3ed9131ebd9972404 Fri Nov 27 03:57:22 CET 2020 Evan Quan <evan.quan@amd.com> drm/amd/pm: invalidate hdp before CPU access the memory written by GPU

To eliminate the possible influence by outdated HDP read cache.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dvega20_smumgr.cdiff 0339258bd9dc811a8ac232c3ed9131ebd9972404 Fri Nov 27 03:57:22 CET 2020 Evan Quan <evan.quan@amd.com> drm/amd/pm: invalidate hdp before CPU access the memory written by GPU

To eliminate the possible influence by outdated HDP read cache.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dvega10_smumgr.cdiff 0339258bd9dc811a8ac232c3ed9131ebd9972404 Fri Nov 27 03:57:22 CET 2020 Evan Quan <evan.quan@amd.com> drm/amd/pm: invalidate hdp before CPU access the memory written by GPU

To eliminate the possible influence by outdated HDP read cache.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
H A Dsmu10_smumgr.cdiff 0339258bd9dc811a8ac232c3ed9131ebd9972404 Fri Nov 27 03:57:22 CET 2020 Evan Quan <evan.quan@amd.com> drm/amd/pm: invalidate hdp before CPU access the memory written by GPU

To eliminate the possible influence by outdated HDP read cache.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>