]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/commitdiff
drm/amd/display: remove store clock state
authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Wed, 30 Nov 2016 19:26:37 +0000 (14:26 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 26 Sep 2017 21:02:52 +0000 (17:02 -0400)
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c
drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c
drivers/gpu/drm/amd/display/dc/gpu/dce110/display_clock_dce110.c
drivers/gpu/drm/amd/display/dc/gpu/dce110/display_clock_dce110.h
drivers/gpu/drm/amd/display/dc/gpu/dce112/display_clock_dce112.c
drivers/gpu/drm/amd/display/dc/gpu/dce112/display_clock_dce112.h
drivers/gpu/drm/amd/display/dc/gpu/dce80/display_clock_dce80.c
drivers/gpu/drm/amd/display/dc/gpu/dce80/display_clock_dce80.h
drivers/gpu/drm/amd/display/include/display_clock_interface.h

index fa88eb163ab8f2b0ab933cfb5d0ae9da87e889be..446f50bb4e0a8d498325e079f0b336cc28fac1ad 100644 (file)
@@ -981,14 +981,10 @@ static bool construct(
        /* get static clock information for PPLIB or firmware, save
         * max_clock_state
         */
-       if (dm_pp_get_static_clocks(ctx, &static_clk_info)) {
-               enum clocks_state max_clocks_state =
+       if (dm_pp_get_static_clocks(ctx, &static_clk_info))
+               pool->base.display_clock->max_clks_state =
                        dce110_resource_convert_clock_state_pp_to_dc(
                                        static_clk_info.max_clocks_state);
-
-               pool->base.display_clock->funcs->store_max_clocks_state(
-                               pool->base.display_clock, max_clocks_state);
-       }
        {
                struct irq_service_init_data init_data;
                init_data.ctx = dc->ctx;
index 6c713396e6bace4ebed127879754f0b6a5dacc3d..d5d888bdf88252a3e3c0723004b102d48c69bc53 100644 (file)
@@ -1312,15 +1312,11 @@ static bool construct(
        /* get static clock information for PPLIB or firmware, save
         * max_clock_state
         */
-       if (dm_pp_get_static_clocks(ctx, &static_clk_info)) {
-               enum clocks_state max_clocks_state =
+       if (dm_pp_get_static_clocks(ctx, &static_clk_info))
+               pool->base.display_clock->max_clks_state =
                        dce110_resource_convert_clock_state_pp_to_dc(
                                        static_clk_info.max_clocks_state);
 
-               pool->base.display_clock->funcs->store_max_clocks_state(
-                               pool->base.display_clock, max_clocks_state);
-       }
-
        {
                struct irq_service_init_data init_data;
                init_data.ctx = dc->ctx;
index 8792c4ed6e65a3e901fccfff99a271a430ecfdad..9903c9a4b8a1be6d9374b57676703b948ca0d724 100644 (file)
@@ -1312,15 +1312,11 @@ static bool construct(
        /* get static clock information for PPLIB or firmware, save
         * max_clock_state
         */
-       if (dm_pp_get_static_clocks(ctx, &static_clk_info)) {
-               enum clocks_state max_clocks_state =
+       if (dm_pp_get_static_clocks(ctx, &static_clk_info))
+               pool->base.display_clock->max_clks_state =
                        dce110_resource_convert_clock_state_pp_to_dc(
                                        static_clk_info.max_clocks_state);
 
-               pool->base.display_clock->funcs->store_max_clocks_state(
-                               pool->base.display_clock, max_clocks_state);
-       }
-
        {
                struct irq_service_init_data init_data;
                init_data.ctx = dc->ctx;
index 1e829f805d42b41a7d4466174084fb71decf8fd1..51721d10c811dcff616a4a2d880a5ea20ceff245 100644 (file)
@@ -975,15 +975,11 @@ static bool construct(
        }
 
 
-       if (dm_pp_get_static_clocks(ctx, &static_clk_info)) {
-               enum clocks_state max_clocks_state =
+       if (dm_pp_get_static_clocks(ctx, &static_clk_info))
+               pool->base.display_clock->max_clks_state =
                                dce80_resource_convert_clock_state_pp_to_dc(
                                        static_clk_info.max_clocks_state);
 
-               pool->base.display_clock->funcs->store_max_clocks_state(
-                               pool->base.display_clock, max_clocks_state);
-       }
-
        {
                struct irq_service_init_data init_data;
                init_data.ctx = dc->ctx;
index cc13afa326ad03fa5a6f4f079f9c09df22f0c06d..ad7ebc1b434cbc09340f39802122ac5423b73a11 100644 (file)
@@ -103,38 +103,6 @@ static struct divider_range divider_ranges[DIVIDER_RANGE_MAX];
  * static functions
  *****************************************************************************/
 
-/*
- * store_max_clocks_state
- *
- * @brief
- * Cache the clock state
- *
- * @param
- * struct display_clock *base - [out] cach the state in this structure
- * enum clocks_state max_clocks_state - [in] state to be stored
- */
-static void store_max_clocks_state(
-       struct display_clock *base,
-       enum clocks_state max_clocks_state)
-{
-       struct display_clock_dce110 *dc = DCLCK110_FROM_BASE(base);
-
-       switch (max_clocks_state) {
-       case CLOCKS_STATE_LOW:
-       case CLOCKS_STATE_NOMINAL:
-       case CLOCKS_STATE_PERFORMANCE:
-       case CLOCKS_STATE_ULTRA_LOW:
-               dc->max_clks_state = max_clocks_state;
-               break;
-
-       case CLOCKS_STATE_INVALID:
-       default:
-               /*Invalid Clocks State!*/
-               ASSERT_CRITICAL(false);
-               break;
-       }
-}
-
 static enum clocks_state get_min_clocks_state(struct display_clock *base)
 {
        return base->cur_min_clks_state;
@@ -148,7 +116,7 @@ static bool set_min_clocks_state(
        struct dm_pp_power_level_change_request level_change_req = {
                        DM_PP_POWER_LEVEL_INVALID};
 
-       if (clocks_state > dc->max_clks_state) {
+       if (clocks_state > base->max_clks_state) {
                /*Requested state exceeds max supported state.*/
                dm_logger_write(base->ctx->logger, LOG_WARNING,
                                "Requested state exceeds max supported state");
@@ -349,7 +317,7 @@ static enum clocks_state get_required_clocks_state(
 {
        int32_t i;
        struct display_clock_dce110 *disp_clk = DCLCK110_FROM_BASE(dc);
-       enum clocks_state low_req_clk = disp_clk->max_clks_state;
+       enum clocks_state low_req_clk = dc->max_clks_state;
 
        if (!req_clocks) {
                /* NULL pointer*/
@@ -363,7 +331,7 @@ static enum clocks_state get_required_clocks_state(
         * lowest RequiredState with the lowest state that satisfies
         * all required clocks
         */
-       for (i = disp_clk->max_clks_state; i >= CLOCKS_STATE_ULTRA_LOW; --i) {
+       for (i = dc->max_clks_state; i >= CLOCKS_STATE_ULTRA_LOW; --i) {
                if ((req_clocks->display_clk_khz <=
                        max_clks_by_state[i].display_clk_khz) &&
                        (req_clocks->pixel_clk_khz <=
@@ -433,7 +401,7 @@ static void set_clock(
                                base->min_display_clk_threshold_khz);
 
        pxl_clk_params.target_pixel_clock = requested_clk_khz;
-       pxl_clk_params.pll_id = base->id;
+       pxl_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
 
        bp->funcs->program_display_engine_pll(bp, &pxl_clk_params);
 
@@ -459,8 +427,7 @@ static const struct display_clock_funcs funcs = {
        .get_min_clocks_state = get_min_clocks_state,
        .get_required_clocks_state = get_required_clocks_state,
        .set_clock = set_clock,
-       .set_min_clocks_state = set_min_clocks_state,
-       .store_max_clocks_state = store_max_clocks_state
+       .set_min_clocks_state = set_min_clocks_state
 };
 
 static bool dal_display_clock_dce110_construct(
@@ -471,7 +438,6 @@ static bool dal_display_clock_dce110_construct(
        struct dc_bios *bp = ctx->dc_bios;
 
        dc_base->ctx = ctx;
-       dc_base->id = CLOCK_SOURCE_ID_DCPLL;
        dc_base->min_display_clk_threshold_khz = 0;
 
        dc_base->cur_min_clks_state = CLOCKS_STATE_INVALID;
@@ -488,12 +454,11 @@ static bool dal_display_clock_dce110_construct(
        dc110->gpu_pll_ss_divider = 1000;
        dc110->ss_on_gpu_pll = false;
 
-       dc_base->id = CLOCK_SOURCE_ID_DFS;
 /* Initially set max clocks state to nominal.  This should be updated by
  * via a pplib call to DAL IRI eventually calling a
  * DisplayEngineClock_Dce110::StoreMaxClocksState().  This call will come in
  * on PPLIB init. This is from DCE5x. in case HW wants to use mixed method.*/
-       dc110->max_clks_state = CLOCKS_STATE_NOMINAL;
+       dc_base->max_clks_state = CLOCKS_STATE_NOMINAL;
 
        dal_divider_range_construct(
                &divider_ranges[DIVIDER_RANGE_01],
index 703cd656b5b08626711a37a3c7d28e4efdde007a..50b51c41b0d921062074c025c22818587c334968 100644 (file)
@@ -29,8 +29,6 @@
 
 struct display_clock_dce110 {
        struct display_clock disp_clk_base;
-       /* Max display block clocks state*/
-       enum clocks_state max_clks_state;
        bool use_max_disp_clk;
        uint32_t dentist_vco_freq_khz;
        /* Cache the status of DFS-bypass feature*/
index 665832b0718a14fdb1a2500915dac20780698875..d8c8d8a1e2b371ca65c20f2709256824fd95114c 100644 (file)
@@ -72,41 +72,6 @@ enum divider_range_step_size {
 static struct divider_range divider_ranges[DIVIDER_RANGE_MAX];
 
 #define dce112_DFS_BYPASS_THRESHOLD_KHZ 400000
-/*****************************************************************************
- * static functions
- *****************************************************************************/
-
-/*
- * store_max_clocks_state
- *
- * @brief
- * Cache the clock state
- *
- * @param
- * struct display_clock *base - [out] cach the state in this structure
- * enum clocks_state max_clocks_state - [in] state to be stored
- */
-void dispclk_dce112_store_max_clocks_state(
-       struct display_clock *base,
-       enum clocks_state max_clocks_state)
-{
-       struct display_clock_dce112 *dc = DCLCK112_FROM_BASE(base);
-
-       switch (max_clocks_state) {
-       case CLOCKS_STATE_LOW:
-       case CLOCKS_STATE_NOMINAL:
-       case CLOCKS_STATE_PERFORMANCE:
-       case CLOCKS_STATE_ULTRA_LOW:
-               dc->max_clks_state = max_clocks_state;
-               break;
-
-       case CLOCKS_STATE_INVALID:
-       default:
-               /*Invalid Clocks State!*/
-               ASSERT_CRITICAL(false);
-               break;
-       }
-}
 
 enum clocks_state dispclk_dce112_get_min_clocks_state(
        struct display_clock *base)
@@ -122,7 +87,7 @@ bool dispclk_dce112_set_min_clocks_state(
        struct dm_pp_power_level_change_request level_change_req = {
                        DM_PP_POWER_LEVEL_INVALID};
 
-       if (clocks_state > dc->max_clks_state) {
+       if (clocks_state > base->max_clks_state) {
                /*Requested state exceeds max supported state.*/
                dm_logger_write(base->ctx->logger, LOG_WARNING,
                                "Requested state exceeds max supported state");
@@ -302,7 +267,7 @@ enum clocks_state dispclk_dce112_get_required_clocks_state(
 {
        int32_t i;
        struct display_clock_dce112 *disp_clk = DCLCK112_FROM_BASE(dc);
-       enum clocks_state low_req_clk = disp_clk->max_clks_state;
+       enum clocks_state low_req_clk = dc->max_clks_state;
 
        if (!req_clocks) {
                /* NULL pointer*/
@@ -316,7 +281,7 @@ enum clocks_state dispclk_dce112_get_required_clocks_state(
         * lowest RequiredState with the lowest state that satisfies
         * all required clocks
         */
-       for (i = disp_clk->max_clks_state; i >= CLOCKS_STATE_ULTRA_LOW; --i) {
+       for (i = dc->max_clks_state; i >= CLOCKS_STATE_ULTRA_LOW; --i) {
                if ((req_clocks->display_clk_khz <=
                                (disp_clk->max_clks_by_state + i)->
                                        display_clk_khz) &&
@@ -333,7 +298,6 @@ void dispclk_dce112_set_clock(
        uint32_t requested_clk_khz)
 {
        struct bp_set_dce_clock_parameters dce_clk_params;
-       struct display_clock_dce112 *dc = DCLCK112_FROM_BASE(base);
        struct dc_bios *bp = base->ctx->dc_bios;
 
        /* Prepare to program display clock*/
@@ -345,7 +309,7 @@ void dispclk_dce112_set_clock(
                                base->min_display_clk_threshold_khz);
 
        dce_clk_params.target_clock_frequency = requested_clk_khz;
-       dce_clk_params.pll_id = dc->disp_clk_base.id;
+       dce_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
        dce_clk_params.clock_type = DCECLOCK_TYPE_DISPLAY_CLOCK;
 
        bp->funcs->set_dce_clock(bp, &dce_clk_params);
@@ -372,8 +336,7 @@ static const struct display_clock_funcs funcs = {
        .get_min_clocks_state = dispclk_dce112_get_min_clocks_state,
        .get_required_clocks_state = dispclk_dce112_get_required_clocks_state,
        .set_clock = dispclk_dce112_set_clock,
-       .set_min_clocks_state = dispclk_dce112_set_min_clocks_state,
-       .store_max_clocks_state = dispclk_dce112_store_max_clocks_state,
+       .set_min_clocks_state = dispclk_dce112_set_min_clocks_state
 };
 
 bool dal_display_clock_dce112_construct(
@@ -399,12 +362,11 @@ bool dal_display_clock_dce112_construct(
        dc112->gpu_pll_ss_divider = 1000;
        dc112->ss_on_gpu_pll = false;
 
-       dc_base->id = CLOCK_SOURCE_ID_DFS;
 /* Initially set max clocks state to nominal.  This should be updated by
  * via a pplib call to DAL IRI eventually calling a
  * DisplayEngineClock_dce112::StoreMaxClocksState().  This call will come in
  * on PPLIB init. This is from DCE5x. in case HW wants to use mixed method.*/
-       dc112->max_clks_state = CLOCKS_STATE_NOMINAL;
+       dc_base->max_clks_state = CLOCKS_STATE_NOMINAL;
 
        dc112->disp_clk_base.min_display_clk_threshold_khz =
                        (dc112->dentist_vco_freq_khz / 62);
index 34afff9a00bc7525ff21775f04ac63c5d86ce95a..398af34720f7e9f8e4481c2d50bfc062e5120c37 100644 (file)
@@ -29,8 +29,6 @@
 
 struct display_clock_dce112 {
        struct display_clock disp_clk_base;
-       /* Max display block clocks state*/
-       enum clocks_state max_clks_state;
        bool use_max_disp_clk;
        uint32_t dentist_vco_freq_khz;
        /* Cache the status of DFS-bypass feature*/
index 89ee8bd969795732e0b116ace75b572aefab52b0..b101f7de2d11497f75fb06c4628554040fd7c192 100644 (file)
@@ -95,28 +95,20 @@ static void set_clock(
        uint32_t requested_clk_khz)
 {
        struct bp_pixel_clock_parameters pxl_clk_params;
-       struct display_clock_dce80 *disp_clk = FROM_DISPLAY_CLOCK(dc);
        struct dc_bios *bp = dc->ctx->dc_bios;
 
        /* Prepare to program display clock*/
        memset(&pxl_clk_params, 0, sizeof(pxl_clk_params));
 
        pxl_clk_params.target_pixel_clock = requested_clk_khz;
-       pxl_clk_params.pll_id = dc->id;
+       pxl_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
 
        bp->funcs->program_display_engine_pll(bp, &pxl_clk_params);
 
-       if (disp_clk->dfs_bypass_enabled) {
-
-               /* Cache the fixed display clock*/
-               disp_clk->dfs_bypass_disp_clk =
-                       pxl_clk_params.dfs_bypass_display_clock;
-       }
-
        /* from power down, we need mark the clock state as ClocksStateNominal
         * from HWReset, so when resume we will call pplib voltage regulator.*/
        if (requested_clk_khz == 0)
-               disp_clk->cur_min_clks_state = CLOCKS_STATE_NOMINAL;
+               dc->cur_min_clks_state = CLOCKS_STATE_NOMINAL;
 }
 
 static enum clocks_state get_min_clocks_state(struct display_clock *dc)
@@ -131,8 +123,7 @@ static enum clocks_state get_required_clocks_state
        struct state_dependent_clocks *req_clocks)
 {
        int32_t i;
-       struct display_clock_dce80 *disp_clk = FROM_DISPLAY_CLOCK(dc);
-       enum clocks_state low_req_clk = disp_clk->max_clks_state;
+       enum clocks_state low_req_clk = dc->max_clks_state;
 
        if (!req_clocks) {
                /* NULL pointer*/
@@ -144,7 +135,7 @@ static enum clocks_state get_required_clocks_state
         * lowest RequiredState with the lowest state that satisfies
         * all required clocks
         */
-       for (i = disp_clk->max_clks_state; i >= CLOCKS_STATE_ULTRA_LOW; --i) {
+       for (i = dc->max_clks_state; i >= CLOCKS_STATE_ULTRA_LOW; --i) {
                if ((req_clocks->display_clk_khz <=
                        max_clks_by_state[i].display_clk_khz) &&
                        (req_clocks->pixel_clk_khz <=
@@ -158,12 +149,10 @@ static bool set_min_clocks_state(
        struct display_clock *dc,
        enum clocks_state clocks_state)
 {
-       struct display_clock_dce80 *disp_clk = FROM_DISPLAY_CLOCK(dc);
-
        struct dm_pp_power_level_change_request level_change_req = {
                        DM_PP_POWER_LEVEL_INVALID};
 
-       if (clocks_state > disp_clk->max_clks_state) {
+       if (clocks_state > dc->max_clks_state) {
                /*Requested state exceeds max supported state.*/
                dm_logger_write(dc->ctx->logger, LOG_WARNING,
                                "Requested state exceeds max supported state");
@@ -271,28 +260,6 @@ static uint32_t get_dp_ref_clk_frequency(struct display_clock *dc)
        return dp_ref_clk_khz;
 }
 
-static void store_max_clocks_state(
-       struct display_clock *dc,
-       enum clocks_state max_clocks_state)
-{
-       struct display_clock_dce80 *disp_clk = FROM_DISPLAY_CLOCK(dc);
-
-       switch (max_clocks_state) {
-       case CLOCKS_STATE_LOW:
-       case CLOCKS_STATE_NOMINAL:
-       case CLOCKS_STATE_PERFORMANCE:
-       case CLOCKS_STATE_ULTRA_LOW:
-               disp_clk->max_clks_state = max_clocks_state;
-               break;
-
-       case CLOCKS_STATE_INVALID:
-       default:
-               /*Invalid Clocks State!*/
-               BREAK_TO_DEBUGGER();
-               break;
-       }
-}
-
 static void display_clock_ss_construct(
        struct display_clock_dce80 *disp_clk)
 {
@@ -411,8 +378,7 @@ static const struct display_clock_funcs funcs = {
        .get_min_clocks_state = get_min_clocks_state,
        .get_required_clocks_state = get_required_clocks_state,
        .set_clock = set_clock,
-       .set_min_clocks_state = set_min_clocks_state,
-       .store_max_clocks_state = store_max_clocks_state
+       .set_min_clocks_state = set_min_clocks_state
 };
 
 
@@ -430,7 +396,6 @@ struct display_clock *dal_display_clock_dce80_create(
        dc_base = &disp_clk->disp_clk;
 
        dc_base->ctx = ctx;
-       dc_base->id = CLOCK_SOURCE_ID_DCPLL;
        dc_base->min_display_clk_threshold_khz = 0;
 
        dc_base->cur_min_clks_state = CLOCKS_STATE_INVALID;
@@ -450,12 +415,11 @@ struct display_clock *dal_display_clock_dce80_create(
        disp_clk->dfs_bypass_disp_clk = 0;
        disp_clk->use_max_disp_clk = true;/* false will hang the system! */
 
-       disp_clk->disp_clk.id = CLOCK_SOURCE_ID_DFS;
 /* Initially set max clocks state to nominal.  This should be updated by
  * via a pplib call to DAL IRI eventually calling a
  * DisplayEngineClock_Dce50::StoreMaxClocksState().  This call will come in
  * on PPLIB init. This is from DCE5x. in case HW wants to use mixed method.*/
-       disp_clk->max_clks_state = CLOCKS_STATE_NOMINAL;
+       dc_base->max_clks_state = CLOCKS_STATE_NOMINAL;
 /* Initially set current min clocks state to invalid since we
  * cannot make any assumption about PPLIB's initial state. This will be updated
  * by HWSS via SetMinClocksState() on first mode set prior to programming
index 273a5d9028400e6f81b7e527bded5ec190dfdb76..1193398b5cea89e311041401b951a94f40c66c9d 100644 (file)
@@ -37,8 +37,6 @@ struct display_clock_dce80 {
        uint32_t gpu_pll_ss_divider;
        /* Flag for Enabled SS on GPU PLL*/
        bool ss_on_gpu_pll;
-       /* Max display block clocks state*/
-       enum clocks_state max_clks_state;
        /* Current minimum display block clocks state*/
        enum clocks_state cur_min_clks_state;
        /* DFS-bypass feature variable
index a46ceebe2452586cd6e6c0426888bc8de223069b..bc678a59a3c145607366306e98e70a32115cca2f 100644 (file)
@@ -60,7 +60,8 @@ struct display_clock {
        struct dc_context *ctx;
        const struct display_clock_funcs *funcs;
        uint32_t min_display_clk_threshold_khz;
-       enum clock_source_id id;
+       /* Max display block clocks state*/
+       enum clocks_state max_clks_state;
 
        enum clocks_state cur_min_clks_state;
 };
@@ -77,8 +78,6 @@ struct display_clock_funcs {
        bool (*set_min_clocks_state)(struct display_clock *disp_clk,
                enum clocks_state clocks_state);
        uint32_t (*get_dp_ref_clk_frequency)(struct display_clock *disp_clk);
-       void (*store_max_clocks_state)(struct display_clock *disp_clk,
-               enum clocks_state max_clocks_state);
 
 };