From: Alvin Lee alvin.lee2@amd.com
[ Upstream commit 984debc133efa05e62f5aa1a7a1dd8ca0ef041f4 ]
[Description] Assign linear_pitch_alignment so we don't cause a divide by 0 error in VM environments
Reviewed-by: Sohaib Nadeem sohaib.nadeem@amd.com Acked-by: Wayne Lin wayne.lin@amd.com Signed-off-by: Alvin Lee alvin.lee2@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/dc/core/dc.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index f415733f1a979..d7bca680805d3 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1265,6 +1265,7 @@ struct dc *dc_create(const struct dc_init_data *init_params) return NULL;
if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) { + dc->caps.linear_pitch_alignment = 64; if (!dc_construct_ctx(dc, init_params)) goto destruct_dc; } else {