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Ip=[165.204.84.17]; Helo=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN1PEPF00018548.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW5PR12MB5597 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Alvin Lee [Why & How] Since PMFW does not yet populate LSDMA BW with correct values, add an override interface for debug purposes until values are populated correctly by PMFW. Reviewed-by: Wenjing Liu Signed-off-by: Alvin Lee Signed-off-by: Ray Wu --- .../gpu/drm/amd/display/dc/clk_mgr/dcn60/dcn60_clk_mgr.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn60/dcn60_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn60/dcn60_clk_mgr.c index c6f90b90c10b..83989b4b1fdd 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn60/dcn60_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn60/dcn60_clk_mgr.c @@ -13,6 +13,7 @@ #include "soc_and_ip_translator.h" #include "bounding_boxes/utm_qos_model_types.h" #include "bounding_boxes/utm_qos_model_dchub_v3.h" +#include "bounding_boxes/dcn6_soc_bb.h" #include "reg_helper.h" #include "core_types.h" #include "dm_helpers.h" @@ -603,6 +604,13 @@ static void dcn60_override_bw_params(struct clk_mgr_internal *clk_mgr, bw_params->dc_mode_limit.dtbclk_mhz = 0; bw_params->dc_mode_softmax_memclk = bw_params->dc_mode_limit.memclk_mhz; + + /* The qos model stores dchub_v3 as a const view of a mutable table, so + * cast away const to apply the override. + */ + if (bw_params->utm_qos_model && bw_params->utm_qos_model->dchub_v3) + dcn6_test_override_lsdma_bandwidth_v3( + (struct utm_qos_model_dchub_v3 *)bw_params->utm_qos_model->dchub_v3); } /** -- 2.43.0