6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Sung Lee Sung.Lee@amd.com
[ Upstream commit 6a7fd76b949efe40fb6d6677f480e624e0cb6e40 ]
[WHY] For better power profiling knowing the detile buffer size at a given point in time would be useful.
[HOW] Add interface to retrieve detile buffer from dc state.
Cc: Mario Limonciello mario.limonciello@amd.com Cc: Alex Deucher alexander.deucher@amd.com Cc: stable@vger.kernel.org Reviewed-by: Aric Cyr aric.cyr@amd.com Signed-off-by: Sung Lee Sung.Lee@amd.com Signed-off-by: Alex Hung alex.hung@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 | 18 ++++++++++++++++++ drivers/gpu/drm/amd/display/dc/dc.h | 2 ++ .../gpu/drm/amd/display/dc/inc/core_types.h | 1 + .../display/dc/resource/dcn31/dcn31_resource.c | 7 +++++++ .../display/dc/resource/dcn31/dcn31_resource.h | 3 +++ .../dc/resource/dcn314/dcn314_resource.c | 1 + .../dc/resource/dcn315/dcn315_resource.c | 1 + .../dc/resource/dcn316/dcn316_resource.c | 1 + .../display/dc/resource/dcn35/dcn35_resource.c | 1 + .../dc/resource/dcn351/dcn351_resource.c | 1 + 10 files changed, 36 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 1d99ab233765f..dbf6724c34777 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -6013,3 +6013,21 @@ struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state
return profile; } + +/* + ********************************************************************************** + * dc_get_det_buffer_size_from_state() - extracts detile buffer size from dc state + * + * Called when DM wants to log detile buffer size from dc_state + * + ********************************************************************************** + */ +unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context) +{ + struct dc *dc = context->clk_mgr->ctx->dc; + + if (dc->res_pool->funcs->get_det_buffer_size) + return dc->res_pool->funcs->get_det_buffer_size(context); + else + return 0; +} diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 25385aa09ed5d..7c163aa7e8bd2 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -2544,6 +2544,8 @@ struct dc_power_profile {
struct dc_power_profile dc_get_power_profile_for_dc_state(const struct dc_state *context);
+unsigned int dc_get_det_buffer_size_from_state(const struct dc_state *context); + /* DSC Interfaces */ #include "dc_dsc.h"
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index 8597e866bfe6b..3061dca47dd2f 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -219,6 +219,7 @@ struct resource_funcs { * Get indicator of power from a context that went through full validation */ int (*get_power_profile)(const struct dc_state *context); + unsigned int (*get_det_buffer_size)(const struct dc_state *context); };
struct audio_support{ diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c index ac8cb20e2e3b6..80386f698ae4d 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c @@ -1721,6 +1721,12 @@ int dcn31_populate_dml_pipes_from_context( return pipe_cnt; }
+unsigned int dcn31_get_det_buffer_size( + const struct dc_state *context) +{ + return context->bw_ctx.dml.ip.det_buffer_size_kbytes; +} + void dcn31_calculate_wm_and_dlg( struct dc *dc, struct dc_state *context, display_e2e_pipe_params_st *pipes, @@ -1843,6 +1849,7 @@ static struct resource_funcs dcn31_res_pool_funcs = { .update_bw_bounding_box = dcn31_update_bw_bounding_box, .patch_unknown_plane_state = dcn20_patch_unknown_plane_state, .get_panel_config_defaults = dcn31_get_panel_config_defaults, + .get_det_buffer_size = dcn31_get_det_buffer_size, };
static struct clock_source *dcn30_clock_source_create( diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h index 901436591ed45..551ad912f7bea 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.h @@ -63,6 +63,9 @@ struct resource_pool *dcn31_create_resource_pool( const struct dc_init_data *init_data, struct dc *dc);
+unsigned int dcn31_get_det_buffer_size( + const struct dc_state *context); + /*temp: B0 specific before switch to dcn313 headers*/ #ifndef regPHYPLLF_PIXCLK_RESYNC_CNTL #define regPHYPLLF_PIXCLK_RESYNC_CNTL 0x007e diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index 169924d0a8393..01d95108ce662 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -1778,6 +1778,7 @@ static struct resource_funcs dcn314_res_pool_funcs = { .patch_unknown_plane_state = dcn20_patch_unknown_plane_state, .get_panel_config_defaults = dcn314_get_panel_config_defaults, .get_preferred_eng_id_dpia = dcn314_get_preferred_eng_id_dpia, + .get_det_buffer_size = dcn31_get_det_buffer_size, };
static struct clock_source *dcn30_clock_source_create( diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c index f6b840f046a5d..d85356b7fe419 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c @@ -1846,6 +1846,7 @@ static struct resource_funcs dcn315_res_pool_funcs = { .patch_unknown_plane_state = dcn20_patch_unknown_plane_state, .get_panel_config_defaults = dcn315_get_panel_config_defaults, .get_power_profile = dcn315_get_power_profile, + .get_det_buffer_size = dcn31_get_det_buffer_size, };
static bool dcn315_resource_construct( diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c index 5fd52c5fcee45..af82e13029c9e 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c @@ -1720,6 +1720,7 @@ static struct resource_funcs dcn316_res_pool_funcs = { .update_bw_bounding_box = dcn316_update_bw_bounding_box, .patch_unknown_plane_state = dcn20_patch_unknown_plane_state, .get_panel_config_defaults = dcn316_get_panel_config_defaults, + .get_det_buffer_size = dcn31_get_det_buffer_size, };
static bool dcn316_resource_construct( diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index ed3238edaf791..d0c4693c12241 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -1779,6 +1779,7 @@ static struct resource_funcs dcn35_res_pool_funcs = { .patch_unknown_plane_state = dcn20_patch_unknown_plane_state, .get_panel_config_defaults = dcn35_get_panel_config_defaults, .get_preferred_eng_id_dpia = dcn35_get_preferred_eng_id_dpia, + .get_det_buffer_size = dcn31_get_det_buffer_size, };
static bool dcn35_resource_construct( diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index c274861e83c73..575c0aa12229c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -1758,6 +1758,7 @@ static struct resource_funcs dcn351_res_pool_funcs = { .patch_unknown_plane_state = dcn20_patch_unknown_plane_state, .get_panel_config_defaults = dcn35_get_panel_config_defaults, .get_preferred_eng_id_dpia = dcn351_get_preferred_eng_id_dpia, + .get_det_buffer_size = dcn31_get_det_buffer_size, };
static bool dcn351_resource_construct(