diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 3c33c3bcbe2cb9..4362fca1f15ad8 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1392,6 +1392,7 @@ struct dc { } scratch; struct dml2_configuration_options dml2_options; + struct dml2_configuration_options dml2_tmp; enum dc_acpi_cm_power_state power_state; }; diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c index 957002967d6913..d84c8e0e5c2f03 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c @@ -2006,11 +2006,9 @@ void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context, static void dcn32_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) { - struct dml2_configuration_options *dml2_opt; + struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp; - dml2_opt = kmemdup(&dc->dml2_options, sizeof(dc->dml2_options), GFP_KERNEL); - if (!dml2_opt) - return; + memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options)); DC_FP_START(); @@ -2025,8 +2023,6 @@ static void dcn32_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source); DC_FP_END(); - - kfree(dml2_opt); } static struct resource_funcs dcn32_res_pool_funcs = { diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c index 07ca6f58447d6f..9a3cc0514a36ed 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c @@ -1581,11 +1581,9 @@ static struct dc_cap_funcs cap_funcs = { static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *bw_params) { - struct dml2_configuration_options *dml2_opt; + struct dml2_configuration_options *dml2_opt = &dc->dml2_tmp; - dml2_opt = kmemdup(&dc->dml2_options, sizeof(dc->dml2_options), GFP_KERNEL); - if (!dml2_opt) - return; + memcpy(dml2_opt, &dc->dml2_options, sizeof(dc->dml2_options)); DC_FP_START(); @@ -1600,8 +1598,6 @@ static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params *b dml2_reinit(dc, dml2_opt, &dc->current_state->bw_ctx.dml2_dc_power_source); DC_FP_END(); - - kfree(dml2_opt); } static struct resource_funcs dcn321_res_pool_funcs = {