From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
[Why]
This change replaces older looping code in favor of these functions.
[How]
There are built in functions for extracting global sync params
during mode validation now.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx>
Reviewed-by: Eric Bernstein <Eric.Bernstein@xxxxxxx>
Acked-by: Eryk Brol <eryk.brol@xxxxxxx>
---
.../drm/amd/display/dc/dcn20/dcn20_resource.c | 49 ++-----------------
.../drm/amd/display/dc/dml/display_mode_vba.c | 14 +-----
.../drm/amd/display/dc/dml/display_mode_vba.h | 7 +--
3 files changed, 7 insertions(+), 63 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 968a89bbcf24..2a5e7175926a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3069,8 +3069,7 @@ void dcn20_calculate_dlg_params(
int pipe_cnt,
int vlevel)
{
- int i, j, pipe_idx, pipe_idx_unsplit;
- bool visited[MAX_PIPES] = { 0 };
+ int i, pipe_idx;
/* Writeback MCIF_WB arbitration parameters */
dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt);
@@ -3089,55 +3088,17 @@ void dcn20_calculate_dlg_params(
if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz)
context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz;
- /*
- * An artifact of dml pipe split/odm is that pipes get merged back together for
- * calculation. Therefore we need to only extract for first pipe in ascending index order
- * and copy into the other split half.
- */
- for (i = 0, pipe_idx = 0, pipe_idx_unsplit = 0; i < dc->res_pool->pipe_count; i++) {
- if (!context->res_ctx.pipe_ctx[i].stream)
- continue;
-
- if (!visited[pipe_idx]) {
- display_pipe_source_params_st *src = &pipes[pipe_idx].pipe.src;
- display_pipe_dest_params_st *dst = &pipes[pipe_idx].pipe.dest;
-
- dst->vstartup_start = context->bw_ctx.dml.vba.VStartup[pipe_idx_unsplit];
- dst->vupdate_offset = context->bw_ctx.dml.vba.VUpdateOffsetPix[pipe_idx_unsplit];
- dst->vupdate_width = context->bw_ctx.dml.vba.VUpdateWidthPix[pipe_idx_unsplit];
- dst->vready_offset = context->bw_ctx.dml.vba.VReadyOffsetPix[pipe_idx_unsplit];
- /*
- * j iterates inside pipes array, unlike i which iterates inside
- * pipe_ctx array
- */
- if (src->is_hsplit)
- for (j = pipe_idx + 1; j < pipe_cnt; j++) {
- display_pipe_source_params_st *src_j = &pipes[j].pipe.src;
- display_pipe_dest_params_st *dst_j = &pipes[j].pipe.dest;
-
- if (src_j->is_hsplit && !visited[j]
- && src->hsplit_grp == src_j->hsplit_grp) {
- dst_j->vstartup_start = context->bw_ctx.dml.vba.VStartup[pipe_idx_unsplit];
- dst_j->vupdate_offset = context->bw_ctx.dml.vba.VUpdateOffsetPix[pipe_idx_unsplit];
- dst_j->vupdate_width = context->bw_ctx.dml.vba.VUpdateWidthPix[pipe_idx_unsplit];
- dst_j->vready_offset = context->bw_ctx.dml.vba.VReadyOffsetPix[pipe_idx_unsplit];
- visited[j] = true;
- }
- }
- visited[pipe_idx] = true;
- pipe_idx_unsplit++;
- }
- pipe_idx++;
- }
-
for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
if (!context->res_ctx.pipe_ctx[i].stream)
continue;
+ pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vupdate_width = get_vupdate_width(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
+ pipes[pipe_idx].pipe.dest.vready_offset = get_vready_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz =
pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
- ASSERT(visited[pipe_idx]);
context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest;
pipe_idx++;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
index 7916a7ea9336..b0064087b9bb 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -154,23 +154,11 @@ dml_get_pipe_attr_func(refcyc_per_meta_chunk_vblank_c_in_us, mode_lib->vba.TimeP
dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_l_in_us, mode_lib->vba.TimePerMetaChunkFlip);
dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_c_in_us, mode_lib->vba.TimePerChromaMetaChunkFlip);
+dml_get_pipe_attr_func(vstartup, mode_lib->vba.VStartup);
dml_get_pipe_attr_func(vupdate_offset, mode_lib->vba.VUpdateOffsetPix);
dml_get_pipe_attr_func(vupdate_width, mode_lib->vba.VUpdateWidthPix);
dml_get_pipe_attr_func(vready_offset, mode_lib->vba.VReadyOffsetPix);
-unsigned int get_vstartup_calculated(
- struct display_mode_lib *mode_lib,
- const display_e2e_pipe_params_st *pipes,
- unsigned int num_pipes,
- unsigned int which_pipe)
-{
- unsigned int which_plane;
-
- recalculate_params(mode_lib, pipes, num_pipes);
- which_plane = mode_lib->vba.pipe_plane[which_pipe];
- return mode_lib->vba.VStartup[which_plane];
-}
-
double get_total_immediate_flip_bytes(
struct display_mode_lib *mode_lib,
const display_e2e_pipe_params_st *pipes,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 756d8eb1221c..21e5111ea7a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -98,16 +98,11 @@ dml_get_pipe_attr_decl(refcyc_per_meta_chunk_vblank_c_in_us);
dml_get_pipe_attr_decl(refcyc_per_meta_chunk_flip_l_in_us);
dml_get_pipe_attr_decl(refcyc_per_meta_chunk_flip_c_in_us);
+dml_get_pipe_attr_decl(vstartup);
dml_get_pipe_attr_decl(vupdate_offset);
dml_get_pipe_attr_decl(vupdate_width);
dml_get_pipe_attr_decl(vready_offset);
-unsigned int get_vstartup_calculated(
- struct display_mode_lib *mode_lib,
- const display_e2e_pipe_params_st *pipes,
- unsigned int num_pipes,
- unsigned int which_pipe);
-
double get_total_immediate_flip_bytes(
struct display_mode_lib *mode_lib,
const display_e2e_pipe_params_st *pipes,
--
2.25.1
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