From: Alvin Lee <alvin.l...@amd.com>

This reverts commit af89970ba286ef0237b971f28721b0d3d0d6b794.

Since, it was causing regression for some DRR scenarios.

Reviewed-by: Aric Cyr <aric....@amd.com>
Reviewed-by: Nevenko Stupar <nevenko.stu...@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahf...@amd.com>
Signed-off-by: Alvin Lee <alvin.l...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c      | 45 ++++---------------
 .../gpu/drm/amd/display/dc/core/dc_resource.c | 14 ------
 drivers/gpu/drm/amd/display/dc/dc.h           |  1 +
 drivers/gpu/drm/amd/display/dc/dc_stream.h    |  2 +
 .../display/dc/dcn32/dcn32_resource_helpers.c | 14 ++++++
 .../drm/amd/display/dc/dml/dcn32/dcn32_fpu.c  | 11 +++--
 .../amd/display/dc/hwss/dcn10/dcn10_hwseq.c   |  2 +-
 .../amd/display/dc/hwss/dcn20/dcn20_hwseq.c   |  8 ++--
 drivers/gpu/drm/amd/display/dc/inc/resource.h |  3 --
 .../dc/resource/dcn32/dcn32_resource.c        |  2 +-
 .../dc/resource/dcn32/dcn32_resource.h        |  3 ++
 .../dc/resource/dcn321/dcn321_resource.c      |  2 +-
 12 files changed, 41 insertions(+), 66 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9127805f19f4..c81f8af5d374 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -411,12 +411,9 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
         * avoid conflicting with firmware updates.
         */
        if (dc->ctx->dce_version > DCE_VERSION_MAX)
-               if (dc->optimized_required)
+               if (dc->optimized_required || dc->wm_optimized_required)
                        return false;
 
-       if (!memcmp(&stream->adjust, adjust, sizeof(*adjust)))
-               return true;
-
        dc_exit_ips_for_hw_access(dc);
 
        stream->adjust.v_total_max = adjust->v_total_max;
@@ -2256,6 +2253,7 @@ void dc_post_update_surfaces_to_stream(struct dc *dc)
        }
 
        dc->optimized_required = false;
+       dc->wm_optimized_required = false;
 }
 
 bool dc_set_generic_gpio_for_stereo(bool enable,
@@ -2678,6 +2676,8 @@ enum surface_update_type 
dc_check_update_surfaces_for_stream(
                } 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->optimized_required |= dc->wm_optimized_required;
        }
 
        return type;
@@ -2885,6 +2885,9 @@ static void copy_stream_update_to_stream(struct dc *dc,
        if (update->vrr_active_fixed)
                stream->vrr_active_fixed = *update->vrr_active_fixed;
 
+       if (update->crtc_timing_adjust)
+               stream->adjust = *update->crtc_timing_adjust;
+
        if (update->dpms_off)
                stream->dpms_off = *update->dpms_off;
 
@@ -3513,33 +3516,6 @@ static void wait_for_outstanding_hw_updates(struct dc 
*dc, const struct dc_state
        }
 }
 
-static void update_drr_for_full_update(struct dc *dc, struct dc_state *context)
-{
-       uint32_t i;
-
-       for (i = 0; i < dc->res_pool->pipe_count; i++) {
-               struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-               struct dc_stream_state *stream = pipe->stream;
-               struct timing_generator *tg = pipe->stream_res.tg;
-               struct drr_params params = {0};
-
-               /* pipe not in use */
-               if (!resource_is_pipe_type(pipe, OTG_MASTER))
-                       continue;
-
-               /* skip phantom pipes */
-               if (dc_state_get_pipe_subvp_type(context, pipe) == 
SUBVP_PHANTOM)
-                       continue;
-
-               params.vertical_total_min = stream->adjust.v_total_min;
-               params.vertical_total_max = stream->adjust.v_total_max;
-               params.vertical_total_mid = stream->adjust.v_total_mid;
-               params.vertical_total_mid_frame_num = 
stream->adjust.v_total_mid_frame_num;
-               if (pipe->stream_res.tg->funcs->set_drr)
-                       tg->funcs->set_drr(pipe->stream_res.tg, &params);
-       }
-}
-
 static void commit_planes_for_stream(struct dc *dc,
                struct dc_surface_update *srf_updates,
                int surface_count,
@@ -3909,10 +3885,6 @@ static void commit_planes_for_stream(struct dc *dc,
                        
pipe_ctx->stream_res.tg->funcs->program_manual_trigger(pipe_ctx->stream_res.tg);
        }
 
-       // Update DRR for all pipes
-       if (update_type != UPDATE_TYPE_FAST)
-               update_drr_for_full_update(dc, context);
-
        current_stream_mask = get_stream_mask(dc, context);
        if (current_stream_mask != context->stream_mask) {
                context->stream_mask = current_stream_mask;
@@ -4353,7 +4325,8 @@ static bool full_update_required(struct dc *dc,
                        stream_update->mst_bw_update ||
                        stream_update->func_shaper ||
                        stream_update->lut3d_func ||
-                       stream_update->pending_test_pattern))
+                       stream_update->pending_test_pattern ||
+                       stream_update->crtc_timing_adjust))
                return true;
 
        if (stream) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c 
b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 528d3eb245ea..bb750c3d17f8 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -5027,20 +5027,6 @@ enum dc_status 
update_dp_encoder_resources_for_test_harness(const struct dc *dc,
        return DC_OK;
 }
 
-bool resource_subvp_in_use(struct dc *dc,
-               struct dc_state *context)
-{
-       uint32_t i;
-
-       for (i = 0; i < dc->res_pool->pipe_count; i++) {
-               struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
-
-               if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE)
-                       return true;
-       }
-       return false;
-}
-
 bool check_subvp_sw_cursor_fallback_req(const struct dc *dc, struct 
dc_stream_state *stream)
 {
        if (!dc->debug.disable_subvp_high_refresh && 
is_subvp_high_refresh_candidate(stream))
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h 
b/drivers/gpu/drm/amd/display/dc/dc.h
index 2dec2507e971..b510c366ed12 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1039,6 +1039,7 @@ struct dc {
 
        /* Require to optimize clocks and bandwidth for added/removed planes */
        bool optimized_required;
+       bool wm_optimized_required;
        bool idle_optimizations_allowed;
        bool enable_c20_dtm_b0;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h 
b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index a23eebd9933b..ee10941caa59 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -139,6 +139,7 @@ union stream_update_flags {
                uint32_t wb_update:1;
                uint32_t dsc_changed : 1;
                uint32_t mst_bw : 1;
+               uint32_t crtc_timing_adjust : 1;
                uint32_t fams_changed : 1;
        } bits;
 
@@ -325,6 +326,7 @@ struct dc_stream_update {
        struct dc_3dlut *lut3d_func;
 
        struct test_pattern *pending_test_pattern;
+       struct dc_crtc_timing_adjust *crtc_timing_adjust;
 };
 
 bool dc_is_stream_unchanged(
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c 
b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index e4a328b45c8a..87760600e154 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -183,6 +183,20 @@ bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc,
        return true;
 }
 
+bool dcn32_subvp_in_use(struct dc *dc,
+               struct dc_state *context)
+{
+       uint32_t i;
+
+       for (i = 0; i < dc->res_pool->pipe_count; i++) {
+               struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+               if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE)
+                       return true;
+       }
+       return false;
+}
+
 bool dcn32_mpo_in_use(struct dc_state *context)
 {
        uint32_t i;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c 
b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 4edf7df4c6aa..ba76dd4a2ce2 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -33,7 +33,6 @@
 #include "dcn30/dcn30_resource.h"
 #include "link.h"
 #include "dc_state_priv.h"
-#include "resource.h"
 
 #define DC_LOGGER_INIT(logger)
 
@@ -292,7 +291,7 @@ int 
dcn32_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
 
                /* for subvp + DRR case, if subvp pipes are still present we 
support pstate */
                if (vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == 
dm_dram_clock_change_unsupported &&
-                               resource_subvp_in_use(dc, context))
+                               dcn32_subvp_in_use(dc, context))
                        
vba->DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] = 
temp_clock_change_support;
 
                if (vlevel < context->bw_ctx.dml.vba.soc.num_states &&
@@ -2280,7 +2279,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct 
dc_state *context,
        unsigned int dummy_latency_index = 0;
        int maxMpcComb = context->bw_ctx.dml.vba.maxMpcComb;
        unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed;
-       bool subvp_active = resource_subvp_in_use(dc, context);
+       bool subvp_in_use = dcn32_subvp_in_use(dc, context);
        unsigned int min_dram_speed_mts_margin;
        bool need_fclk_lat_as_dummy = false;
        bool is_subvp_p_drr = false;
@@ -2289,7 +2288,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct 
dc_state *context,
        dc_assert_fp_enabled();
 
        /* need to find dummy latency index for subvp */
-       if (subvp_active) {
+       if (subvp_in_use) {
                /* Override DRAMClockChangeSupport for SubVP + DRR case where 
the DRR cannot switch without stretching it's VBLANK */
                if (!pstate_en) {
                        
context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][maxMpcComb] = 
dm_dram_clock_change_vblank_w_mall_sub_vp;
@@ -2475,7 +2474,7 @@ void dcn32_calculate_wm_and_dlg_fpu(struct dc *dc, struct 
dc_state *context,
                                
dc->clk_mgr->bw_params->clk_table.entries[min_dram_speed_mts_offset].memclk_mhz 
* 16;
                }
 
-               if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && 
!subvp_active) {
+               if (!context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching && 
!subvp_in_use) {
                        /* find largest table entry that is lower than dram 
speed,
                         * but lower than DPM0 still uses DPM0
                         */
@@ -3535,7 +3534,7 @@ void dcn32_set_clock_limits(const struct 
_vcs_dpi_soc_bounding_box_st *soc_bb)
 void dcn32_override_min_req_memclk(struct dc *dc, struct dc_state *context)
 {
        // WA: restrict FPO and SubVP to use first non-strobe mode (DCN32 BW 
issue)
-       if ((context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || 
resource_subvp_in_use(dc, context)) &&
+       if ((context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching || 
dcn32_subvp_in_use(dc, context)) &&
                        dc->dml.soc.num_chans <= 8) {
                int num_mclk_levels = 
dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;
 
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c 
b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
index 70fb22c9d48c..314798400b16 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn10/dcn10_hwseq.c
@@ -3129,7 +3129,7 @@ void dcn10_prepare_bandwidth(
                        context,
                        false);
 
-       dc->optimized_required |= 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);
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c 
b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
index 68268803e754..7557e58f58b2 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c
@@ -2269,10 +2269,10 @@ void dcn20_prepare_bandwidth(
        }
 
        /* program dchubbub watermarks:
-        * For assigning optimized_required, use |= operator since we don't want
+        * For assigning wm_optimized_required, use |= operator since we don't 
want
         * to clear the value if the optimize has not happened yet
         */
-       dc->optimized_required |= 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);
@@ -2285,10 +2285,10 @@ void dcn20_prepare_bandwidth(
        if (hubbub->funcs->program_compbuf_size) {
                if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) {
                        compbuf_size_kb = 
context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes;
-                       dc->optimized_required |= (compbuf_size_kb != 
dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
+                       dc->wm_optimized_required |= (compbuf_size_kb != 
dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes);
                } else {
                        compbuf_size_kb = 
context->bw_ctx.bw.dcn.compbuf_size_kb;
-                       dc->optimized_required |= (compbuf_size_kb != 
dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
+                       dc->wm_optimized_required |= (compbuf_size_kb != 
dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb);
                }
 
                hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, 
false);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h 
b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 77e87c8de777..b14d52e52fa2 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -609,9 +609,6 @@ bool dc_resource_acquire_secondary_pipe_for_mpc_odm_legacy(
                struct pipe_ctx *sec_pipe,
                bool odm);
 
-bool resource_subvp_in_use(struct dc *dc,
-               struct dc_state *context);
-
 /* A test harness interface that modifies dp encoder resources in the given dc
  * state and bypasses the need to revalidate. The interface assumes that the
  * test harness interface is called with pre-validated link config stored in 
the
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 71cd20618bfe..6f10052caeef 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
@@ -1913,7 +1913,7 @@ int dcn32_populate_dml_pipes_from_context(
 
 static struct dc_cap_funcs cap_funcs = {
        .get_dcc_compression_cap = dcn20_get_dcc_compression_cap,
-       .get_subvp_en = resource_subvp_in_use,
+       .get_subvp_en = dcn32_subvp_in_use,
 };
 
 void dcn32_calculate_wm_and_dlg(struct dc *dc, struct dc_state *context,
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h 
b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
index 62611acd4bcb..0c87b0fabba7 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.h
@@ -131,6 +131,9 @@ void dcn32_merge_pipes_for_subvp(struct dc *dc,
 bool dcn32_all_pipes_have_stream_and_plane(struct dc *dc,
                struct dc_state *context);
 
+bool dcn32_subvp_in_use(struct dc *dc,
+               struct dc_state *context);
+
 bool dcn32_mpo_in_use(struct dc_state *context);
 
 bool dcn32_any_surfaces_rotated(struct dc *dc, struct dc_state *context);
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 eefc127a9381..6f832bf278cf 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
@@ -1574,7 +1574,7 @@ static void dcn321_destroy_resource_pool(struct 
resource_pool **pool)
 
 static struct dc_cap_funcs cap_funcs = {
        .get_dcc_compression_cap = dcn20_get_dcc_compression_cap,
-       .get_subvp_en = resource_subvp_in_use,
+       .get_subvp_en = dcn32_subvp_in_use,
 };
 
 static void dcn321_update_bw_bounding_box(struct dc *dc, struct clk_bw_params 
*bw_params)
-- 
2.43.0

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