diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c | 101 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 33 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 26 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c | 137 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h | 2 |
10 files changed, 237 insertions, 102 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 7513aa71da38..6dece1ee30bf 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1365,7 +1365,7 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) int i; struct dc_state *context = dc->current_state; - if (!dc->optimized_required || dc->optimize_seamless_boot_streams > 0) + if ((!dc->clk_optimized_required && !dc->wm_optimized_required) || dc->optimize_seamless_boot_streams > 0) return true; post_surface_trace(dc); @@ -1377,8 +1377,6 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) dc->hwss.disable_plane(dc, &context->res_ctx.pipe_ctx[i]); } - dc->optimized_required = false; - dc->hwss.optimize_bandwidth(dc, context); return true; } @@ -1826,10 +1824,10 @@ enum surface_update_type dc_check_update_surfaces_for_stream( // If there's an available clock comparator, we use that. if (dc->clk_mgr->funcs->are_clock_states_equal) { if (!dc->clk_mgr->funcs->are_clock_states_equal(&dc->clk_mgr->clks, &dc->current_state->bw_ctx.bw.dcn.clk)) - dc->optimized_required = true; + dc->clk_optimized_required = true; // Else we fallback to mem compare. } else if (memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) { - dc->optimized_required = true; + dc->clk_optimized_required = true; } } @@ -2200,7 +2198,7 @@ static void commit_planes_for_stream(struct dc *dc, dc->optimize_seamless_boot_streams--; if (dc->optimize_seamless_boot_streams == 0) - dc->optimized_required = true; + dc->clk_optimized_required = true; } } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index e10d5a7d0cb8..bc1220dce3b1 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -520,7 +520,8 @@ struct dc { struct dce_hwseq *hwseq; /* Require to optimize clocks and bandwidth for added/removed planes */ - bool optimized_required; + bool clk_optimized_required; + bool wm_optimized_required; /* Require to maintain clocks and bandwidth for UEFI enabled HW */ int optimize_seamless_boot_streams; diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c index 3e851713cf8d..e441c149ff40 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.c @@ -243,7 +243,7 @@ void hubbub1_wm_change_req_wa(struct hubbub *hubbub) DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1); } -void hubbub1_program_urgent_watermarks( +bool hubbub1_program_urgent_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, @@ -251,6 +251,7 @@ void hubbub1_program_urgent_watermarks( { struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); uint32_t prog_wm_value; + bool wm_pending = false; /* Repeat for water mark set A, B, C and D. */ /* clock state A */ @@ -264,7 +265,8 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.urgent_ns, prog_wm_value); - } + } else if (watermarks->a.urgent_ns < hubbub1->watermarks.a.urgent_ns) + wm_pending = true; if (safe_to_lower || watermarks->a.pte_meta_urgent_ns > hubbub1->watermarks.a.pte_meta_urgent_ns) { hubbub1->watermarks.a.pte_meta_urgent_ns = watermarks->a.pte_meta_urgent_ns; @@ -274,7 +276,8 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.pte_meta_urgent_ns, prog_wm_value); - } + } else if (watermarks->a.pte_meta_urgent_ns < hubbub1->watermarks.a.pte_meta_urgent_ns) + wm_pending = true; /* clock state B */ if (safe_to_lower || watermarks->b.urgent_ns > hubbub1->watermarks.b.urgent_ns) { @@ -287,7 +290,8 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.urgent_ns, prog_wm_value); - } + } else if (watermarks->b.urgent_ns < hubbub1->watermarks.b.urgent_ns) + wm_pending = true; if (safe_to_lower || watermarks->b.pte_meta_urgent_ns > hubbub1->watermarks.b.pte_meta_urgent_ns) { hubbub1->watermarks.b.pte_meta_urgent_ns = watermarks->b.pte_meta_urgent_ns; @@ -297,7 +301,8 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.pte_meta_urgent_ns, prog_wm_value); - } + } else if (watermarks->b.pte_meta_urgent_ns < hubbub1->watermarks.b.pte_meta_urgent_ns) + wm_pending = true; /* clock state C */ if (safe_to_lower || watermarks->c.urgent_ns > hubbub1->watermarks.c.urgent_ns) { @@ -310,7 +315,8 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.urgent_ns, prog_wm_value); - } + } else if (watermarks->c.urgent_ns < hubbub1->watermarks.c.urgent_ns) + wm_pending = true; if (safe_to_lower || watermarks->c.pte_meta_urgent_ns > hubbub1->watermarks.c.pte_meta_urgent_ns) { hubbub1->watermarks.c.pte_meta_urgent_ns = watermarks->c.pte_meta_urgent_ns; @@ -320,7 +326,8 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.pte_meta_urgent_ns, prog_wm_value); - } + } else if (watermarks->c.pte_meta_urgent_ns < hubbub1->watermarks.c.pte_meta_urgent_ns) + wm_pending = true; /* clock state D */ if (safe_to_lower || watermarks->d.urgent_ns > hubbub1->watermarks.d.urgent_ns) { @@ -333,7 +340,8 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.urgent_ns, prog_wm_value); - } + } else if (watermarks->d.urgent_ns < hubbub1->watermarks.d.urgent_ns) + wm_pending = true; if (safe_to_lower || watermarks->d.pte_meta_urgent_ns > hubbub1->watermarks.d.pte_meta_urgent_ns) { hubbub1->watermarks.d.pte_meta_urgent_ns = watermarks->d.pte_meta_urgent_ns; @@ -343,10 +351,13 @@ void hubbub1_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("PTE_META_URGENCY_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.pte_meta_urgent_ns, prog_wm_value); - } + } else if (watermarks->d.pte_meta_urgent_ns < hubbub1->watermarks.d.pte_meta_urgent_ns) + wm_pending = true; + + return wm_pending; } -void hubbub1_program_stutter_watermarks( +bool hubbub1_program_stutter_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, @@ -354,6 +365,7 @@ void hubbub1_program_stutter_watermarks( { struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); uint32_t prog_wm_value; + bool wm_pending = false; /* clock state A */ if (safe_to_lower || watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns @@ -368,7 +380,9 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->a.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.a.cstate_pstate.cstate_exit_ns) { @@ -382,7 +396,9 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->a.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.a.cstate_pstate.cstate_exit_ns) + wm_pending = true; /* clock state B */ if (safe_to_lower || watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns @@ -397,7 +413,9 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->b.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.b.cstate_pstate.cstate_exit_ns) { @@ -411,7 +429,9 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->b.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.b.cstate_pstate.cstate_exit_ns) + wm_pending = true; /* clock state C */ if (safe_to_lower || watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns @@ -426,7 +446,9 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->c.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.c.cstate_pstate.cstate_exit_ns) { @@ -440,7 +462,9 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->c.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.c.cstate_pstate.cstate_exit_ns) + wm_pending = true; /* clock state D */ if (safe_to_lower || watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns @@ -455,7 +479,9 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->d.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.d.cstate_pstate.cstate_exit_ns) { @@ -469,11 +495,14 @@ void hubbub1_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->d.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.d.cstate_pstate.cstate_exit_ns) + wm_pending = true; + return wm_pending; } -void hubbub1_program_pstate_watermarks( +bool hubbub1_program_pstate_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, @@ -481,6 +510,7 @@ void hubbub1_program_pstate_watermarks( { struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); uint32_t prog_wm_value; + bool wm_pending = false; /* clock state A */ if (safe_to_lower || watermarks->a.cstate_pstate.pstate_change_ns @@ -495,7 +525,9 @@ void hubbub1_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->a.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.a.cstate_pstate.pstate_change_ns) + wm_pending = true; /* clock state B */ if (safe_to_lower || watermarks->b.cstate_pstate.pstate_change_ns @@ -510,7 +542,9 @@ void hubbub1_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->b.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.b.cstate_pstate.pstate_change_ns) + wm_pending = true; /* clock state C */ if (safe_to_lower || watermarks->c.cstate_pstate.pstate_change_ns @@ -525,7 +559,9 @@ void hubbub1_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->c.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.c.cstate_pstate.pstate_change_ns) + wm_pending = true; /* clock state D */ if (safe_to_lower || watermarks->d.cstate_pstate.pstate_change_ns @@ -540,23 +576,33 @@ void hubbub1_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->d.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.d.cstate_pstate.pstate_change_ns) + wm_pending = true; + + return wm_pending; } -void hubbub1_program_watermarks( +bool hubbub1_program_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower) { struct dcn10_hubbub *hubbub1 = TO_DCN10_HUBBUB(hubbub); + bool wm_pending = false; /* * Need to clamp to max of the register values (i.e. no wrap) * for dcn1, all wm registers are 21-bit wide */ - hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); - hubbub1_program_stutter_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); - hubbub1_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); + if (hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; + + if (hubbub1_program_stutter_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; + + if (hubbub1_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; REG_UPDATE(DCHUBBUB_ARB_SAT_LEVEL, DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz); @@ -570,6 +616,7 @@ void hubbub1_program_watermarks( DCHUBBUB_ARB_WATERMARK_CHANGE_DONE_INTERRUPT_DISABLE, 1, DCHUBBUB_ARB_WATERMARK_CHANGE_REQUEST, 1); #endif + return wm_pending; } void hubbub1_update_dchub( diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h index af57751253de..343a537172c7 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubbub.h @@ -308,7 +308,7 @@ bool hubbub1_verify_allow_pstate_change_high( void hubbub1_wm_change_req_wa(struct hubbub *hubbub); -void hubbub1_program_watermarks( +bool hubbub1_program_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, @@ -331,17 +331,17 @@ void hubbub1_construct(struct hubbub *hubbub, const struct dcn_hubbub_shift *hubbub_shift, const struct dcn_hubbub_mask *hubbub_mask); -void hubbub1_program_urgent_watermarks( +bool hubbub1_program_urgent_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower); -void hubbub1_program_stutter_watermarks( +bool hubbub1_program_stutter_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower); -void hubbub1_program_pstate_watermarks( +bool hubbub1_program_pstate_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 200510859e25..8e29403f963a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -1048,7 +1048,7 @@ void dcn10_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx) if (opp != NULL) opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true; - dc->optimized_required = true; + dc->clk_optimized_required = true; if (hubp->funcs->hubp_disconnect) hubp->funcs->hubp_disconnect(hubp); @@ -1099,7 +1099,7 @@ void dcn10_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) false); hubp->power_gated = true; - dc->optimized_required = false; /* We're powering off, no need to optimize */ + dc->clk_optimized_required = false; /* We're powering off, no need to optimize */ hws->funcs.plane_atomic_power_down(dc, pipe_ctx->plane_res.dpp, @@ -2693,7 +2693,7 @@ void dcn10_prepare_bandwidth( false); } - hubbub->funcs->program_watermarks(hubbub, + dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub, &context->bw_ctx.bw.dcn.watermarks, dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, true); @@ -2717,19 +2717,30 @@ void dcn10_optimize_bandwidth( hws->funcs.verify_allow_pstate_change_high(dc); if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { - if (context->stream_count == 0) + if (context->stream_count == 0) { context->bw_ctx.bw.dcn.clk.phyclk_khz = 0; - dc->clk_mgr->funcs->update_clocks( - dc->clk_mgr, - context, + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + true); + } else if (dc->clk_optimized_required || IS_DIAG_DC(dc->ctx->dce_environment)) { + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + true); + } + } + + if (dc->wm_optimized_required || IS_DIAG_DC(dc->ctx->dce_environment)) { + hubbub->funcs->program_watermarks(hubbub, + &context->bw_ctx.bw.dcn.watermarks, + dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, true); } - hubbub->funcs->program_watermarks(hubbub, - &context->bw_ctx.bw.dcn.watermarks, - dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, - true); + dc->clk_optimized_required = false; + dc->wm_optimized_required = false; dcn10_stereo_hw_frame_pack_wa(dc, context); if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c index 9235f7d29454..c0b21d7450d4 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c @@ -562,19 +562,23 @@ void hubbub2_get_dchub_ref_freq(struct hubbub *hubbub, } } -static void hubbub2_program_watermarks( +static bool hubbub2_program_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower) { struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub); + bool wm_pending = false; /* * Need to clamp to max of the register values (i.e. no wrap) * for dcn1, all wm registers are 21-bit wide */ - hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); - hubbub1_program_stutter_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); + if (hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; + + if (hubbub1_program_stutter_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; /* * There's a special case when going from p-state support to p-state unsupported @@ -592,6 +596,7 @@ static void hubbub2_program_watermarks( REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND, DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 180); hubbub->funcs->allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter); + return wm_pending; } static const struct hubbub_funcs hubbub2_funcs = { diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index b9ec40a31f5c..cf13b1db1025 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -1627,7 +1627,7 @@ void dcn20_prepare_bandwidth( false); /* program dchubbub watermarks */ - hubbub->funcs->program_watermarks(hubbub, + dc->wm_optimized_required = hubbub->funcs->program_watermarks(hubbub, &context->bw_ctx.bw.dcn.watermarks, dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, false); @@ -1639,16 +1639,22 @@ void dcn20_optimize_bandwidth( { struct hubbub *hubbub = dc->res_pool->hubbub; - /* program dchubbub watermarks */ - hubbub->funcs->program_watermarks(hubbub, - &context->bw_ctx.bw.dcn.watermarks, - dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, - true); + if (dc->wm_optimized_required || IS_DIAG_DC(dc->ctx->dce_environment)) { + /* program dchubbub watermarks */ + hubbub->funcs->program_watermarks(hubbub, + &context->bw_ctx.bw.dcn.watermarks, + dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, + true); + dc->wm_optimized_required = false; + } - dc->clk_mgr->funcs->update_clocks( - dc->clk_mgr, - context, - true); + if (dc->clk_optimized_required || IS_DIAG_DC(dc->ctx->dce_environment)) { + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + true); + dc->wm_optimized_required = false; + } } bool dcn20_update_bandwidth( diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c index f546260c15b7..8440975206e0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c @@ -141,7 +141,7 @@ int hubbub21_init_dchub(struct hubbub *hubbub, return NUM_VMID; } -void hubbub21_program_urgent_watermarks( +bool hubbub21_program_urgent_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, @@ -149,6 +149,7 @@ void hubbub21_program_urgent_watermarks( { struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub); uint32_t prog_wm_value; + bool wm_pending = false; /* Repeat for water mark set A, B, C and D. */ /* clock state A */ @@ -163,7 +164,8 @@ void hubbub21_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.urgent_ns, prog_wm_value); - } + } else if (watermarks->a.urgent_ns < hubbub1->watermarks.a.urgent_ns) + wm_pending = true; /* determine the transfer time for a quantity of data for a particular requestor.*/ if (safe_to_lower || watermarks->a.frac_urg_bw_flip @@ -172,7 +174,9 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, 0, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_A, watermarks->a.frac_urg_bw_flip); - } + } else if (watermarks->a.frac_urg_bw_flip + < hubbub1->watermarks.a.frac_urg_bw_flip) + wm_pending = true; if (safe_to_lower || watermarks->a.frac_urg_bw_nom > hubbub1->watermarks.a.frac_urg_bw_nom) { @@ -180,14 +184,18 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, 0, DCHUBBUB_ARB_FRAC_URG_BW_NOM_A, watermarks->a.frac_urg_bw_nom); - } + } else if (watermarks->a.frac_urg_bw_nom + < hubbub1->watermarks.a.frac_urg_bw_nom) + wm_pending = true; + if (safe_to_lower || watermarks->a.urgent_latency_ns > hubbub1->watermarks.a.urgent_latency_ns) { hubbub1->watermarks.a.urgent_latency_ns = watermarks->a.urgent_latency_ns; prog_wm_value = convert_and_clamp(watermarks->a.urgent_latency_ns, refclk_mhz, 0x1fffff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_A, prog_wm_value); - } + } else if (watermarks->a.urgent_latency_ns < hubbub1->watermarks.a.urgent_latency_ns) + wm_pending = true; /* clock state B */ if (safe_to_lower || watermarks->b.urgent_ns > hubbub1->watermarks.b.urgent_ns) { @@ -201,7 +209,8 @@ void hubbub21_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.urgent_ns, prog_wm_value); - } + } else if (watermarks->b.urgent_ns < hubbub1->watermarks.b.urgent_ns) + wm_pending = true; /* determine the transfer time for a quantity of data for a particular requestor.*/ if (safe_to_lower || watermarks->a.frac_urg_bw_flip @@ -210,7 +219,9 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, 0, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_B, watermarks->a.frac_urg_bw_flip); - } + } else if (watermarks->a.frac_urg_bw_flip + < hubbub1->watermarks.a.frac_urg_bw_flip) + wm_pending = true; if (safe_to_lower || watermarks->a.frac_urg_bw_nom > hubbub1->watermarks.a.frac_urg_bw_nom) { @@ -218,7 +229,9 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, 0, DCHUBBUB_ARB_FRAC_URG_BW_NOM_B, watermarks->a.frac_urg_bw_nom); - } + } else if (watermarks->a.frac_urg_bw_nom + < hubbub1->watermarks.a.frac_urg_bw_nom) + wm_pending = true; if (safe_to_lower || watermarks->b.urgent_latency_ns > hubbub1->watermarks.b.urgent_latency_ns) { hubbub1->watermarks.b.urgent_latency_ns = watermarks->b.urgent_latency_ns; @@ -226,7 +239,8 @@ void hubbub21_program_urgent_watermarks( refclk_mhz, 0x1fffff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_B, prog_wm_value); - } + } else if (watermarks->b.urgent_latency_ns < hubbub1->watermarks.b.urgent_latency_ns) + wm_pending = true; /* clock state C */ if (safe_to_lower || watermarks->c.urgent_ns > hubbub1->watermarks.c.urgent_ns) { @@ -240,7 +254,8 @@ void hubbub21_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.urgent_ns, prog_wm_value); - } + } else if (watermarks->c.urgent_ns < hubbub1->watermarks.c.urgent_ns) + wm_pending = true; /* determine the transfer time for a quantity of data for a particular requestor.*/ if (safe_to_lower || watermarks->a.frac_urg_bw_flip @@ -249,7 +264,9 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, 0, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_C, watermarks->a.frac_urg_bw_flip); - } + } else if (watermarks->a.frac_urg_bw_flip + < hubbub1->watermarks.a.frac_urg_bw_flip) + wm_pending = true; if (safe_to_lower || watermarks->a.frac_urg_bw_nom > hubbub1->watermarks.a.frac_urg_bw_nom) { @@ -257,7 +274,9 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, 0, DCHUBBUB_ARB_FRAC_URG_BW_NOM_C, watermarks->a.frac_urg_bw_nom); - } + } else if (watermarks->a.frac_urg_bw_nom + < hubbub1->watermarks.a.frac_urg_bw_nom) + wm_pending = true; if (safe_to_lower || watermarks->c.urgent_latency_ns > hubbub1->watermarks.c.urgent_latency_ns) { hubbub1->watermarks.c.urgent_latency_ns = watermarks->c.urgent_latency_ns; @@ -265,7 +284,8 @@ void hubbub21_program_urgent_watermarks( refclk_mhz, 0x1fffff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_C, prog_wm_value); - } + } else if (watermarks->c.urgent_latency_ns < hubbub1->watermarks.c.urgent_latency_ns) + wm_pending = true; /* clock state D */ if (safe_to_lower || watermarks->d.urgent_ns > hubbub1->watermarks.d.urgent_ns) { @@ -279,7 +299,8 @@ void hubbub21_program_urgent_watermarks( DC_LOG_BANDWIDTH_CALCS("URGENCY_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.urgent_ns, prog_wm_value); - } + } else if (watermarks->d.urgent_ns < hubbub1->watermarks.d.urgent_ns) + wm_pending = true; /* determine the transfer time for a quantity of data for a particular requestor.*/ if (safe_to_lower || watermarks->a.frac_urg_bw_flip @@ -288,7 +309,9 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, 0, DCHUBBUB_ARB_FRAC_URG_BW_FLIP_D, watermarks->a.frac_urg_bw_flip); - } + } else if (watermarks->a.frac_urg_bw_flip + < hubbub1->watermarks.a.frac_urg_bw_flip) + wm_pending = true; if (safe_to_lower || watermarks->a.frac_urg_bw_nom > hubbub1->watermarks.a.frac_urg_bw_nom) { @@ -296,7 +319,9 @@ void hubbub21_program_urgent_watermarks( REG_SET(DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, 0, DCHUBBUB_ARB_FRAC_URG_BW_NOM_D, watermarks->a.frac_urg_bw_nom); - } + } else if (watermarks->a.frac_urg_bw_nom + < hubbub1->watermarks.a.frac_urg_bw_nom) + wm_pending = true; if (safe_to_lower || watermarks->d.urgent_latency_ns > hubbub1->watermarks.d.urgent_latency_ns) { hubbub1->watermarks.d.urgent_latency_ns = watermarks->d.urgent_latency_ns; @@ -304,10 +329,13 @@ void hubbub21_program_urgent_watermarks( refclk_mhz, 0x1fffff); REG_SET(DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, 0, DCHUBBUB_ARB_REFCYC_PER_TRIP_TO_MEMORY_D, prog_wm_value); - } + } else if (watermarks->d.urgent_latency_ns < hubbub1->watermarks.d.urgent_latency_ns) + wm_pending = true; + + return wm_pending; } -void hubbub21_program_stutter_watermarks( +bool hubbub21_program_stutter_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, @@ -315,6 +343,7 @@ void hubbub21_program_stutter_watermarks( { struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub); uint32_t prog_wm_value; + bool wm_pending = false; /* clock state A */ if (safe_to_lower || watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns @@ -330,7 +359,9 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->a.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->a.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.a.cstate_pstate.cstate_exit_ns) { @@ -345,7 +376,9 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n", watermarks->a.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->a.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.a.cstate_pstate.cstate_exit_ns) + wm_pending = true; /* clock state B */ if (safe_to_lower || watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns @@ -361,7 +394,9 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->b.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->b.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.b.cstate_pstate.cstate_exit_ns) { @@ -376,7 +411,9 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n", watermarks->b.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->b.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.b.cstate_pstate.cstate_exit_ns) + wm_pending = true; /* clock state C */ if (safe_to_lower || watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns @@ -392,7 +429,9 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->c.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->c.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.c.cstate_pstate.cstate_exit_ns) { @@ -407,7 +446,9 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n", watermarks->c.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->c.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.c.cstate_pstate.cstate_exit_ns) + wm_pending = true; /* clock state D */ if (safe_to_lower || watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns @@ -423,7 +464,9 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_ENTER_EXIT_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns, prog_wm_value); - } + } else if (watermarks->d.cstate_pstate.cstate_enter_plus_exit_ns + < hubbub1->watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns) + wm_pending = true; if (safe_to_lower || watermarks->d.cstate_pstate.cstate_exit_ns > hubbub1->watermarks.d.cstate_pstate.cstate_exit_ns) { @@ -438,10 +481,14 @@ void hubbub21_program_stutter_watermarks( DC_LOG_BANDWIDTH_CALCS("SR_EXIT_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n", watermarks->d.cstate_pstate.cstate_exit_ns, prog_wm_value); - } + } else if (watermarks->d.cstate_pstate.cstate_exit_ns + < hubbub1->watermarks.d.cstate_pstate.cstate_exit_ns) + wm_pending = true; + + return wm_pending; } -void hubbub21_program_pstate_watermarks( +bool hubbub21_program_pstate_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, @@ -450,6 +497,8 @@ void hubbub21_program_pstate_watermarks( struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub); uint32_t prog_wm_value; + bool wm_pending = false; + /* clock state A */ if (safe_to_lower || watermarks->a.cstate_pstate.pstate_change_ns > hubbub1->watermarks.a.cstate_pstate.pstate_change_ns) { @@ -464,7 +513,9 @@ void hubbub21_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_A calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->a.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->a.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.a.cstate_pstate.pstate_change_ns) + wm_pending = true; /* clock state B */ if (safe_to_lower || watermarks->b.cstate_pstate.pstate_change_ns @@ -480,7 +531,9 @@ void hubbub21_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_B calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->b.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->b.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.b.cstate_pstate.pstate_change_ns) + wm_pending = false; /* clock state C */ if (safe_to_lower || watermarks->c.cstate_pstate.pstate_change_ns @@ -496,7 +549,9 @@ void hubbub21_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_C calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->c.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->c.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.c.cstate_pstate.pstate_change_ns) + wm_pending = true; /* clock state D */ if (safe_to_lower || watermarks->d.cstate_pstate.pstate_change_ns @@ -512,20 +567,30 @@ void hubbub21_program_pstate_watermarks( DC_LOG_BANDWIDTH_CALCS("DRAM_CLK_CHANGE_WATERMARK_D calculated =%d\n" "HW register value = 0x%x\n\n", watermarks->d.cstate_pstate.pstate_change_ns, prog_wm_value); - } + } else if (watermarks->d.cstate_pstate.pstate_change_ns + < hubbub1->watermarks.d.cstate_pstate.pstate_change_ns) + wm_pending = true; + + return wm_pending; } -void hubbub21_program_watermarks( +bool hubbub21_program_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower) { struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub); + bool wm_pending = false; + + if (hubbub21_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; - hubbub21_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); - hubbub21_program_stutter_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); - hubbub21_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower); + if (hubbub21_program_stutter_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; + + if (hubbub21_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower)) + wm_pending = true; /* * The DCHub arbiter has a mechanism to dynamically rate limit the DCHub request stream to the fabric. @@ -549,6 +614,8 @@ void hubbub21_program_watermarks( DCHUBBUB_ARB_MAX_QOS_COMMIT_THRESHOLD, 0xF); hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter); + + return wm_pending; } void hubbub21_wm_read_state(struct hubbub *hubbub, diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h index c4840dfb1fa5..ef3ef28509ed 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.h @@ -113,22 +113,22 @@ void dcn21_dchvm_init(struct hubbub *hubbub); int hubbub21_init_dchub(struct hubbub *hubbub, struct dcn_hubbub_phys_addr_config *pa_config); -void hubbub21_program_watermarks( +bool hubbub21_program_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower); -void hubbub21_program_urgent_watermarks( +bool hubbub21_program_urgent_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower); -void hubbub21_program_stutter_watermarks( +bool hubbub21_program_stutter_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower); -void hubbub21_program_pstate_watermarks( +bool hubbub21_program_pstate_watermarks( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h index c0dc1d0f5cae..f5dd0cc73c63 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h @@ -134,7 +134,7 @@ struct hubbub_funcs { unsigned int dccg_ref_freq_inKhz, unsigned int *dchub_ref_freq_inKhz); - void (*program_watermarks)( + bool (*program_watermarks)( struct hubbub *hubbub, struct dcn_watermark_set *watermarks, unsigned int refclk_mhz, |