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drm/amd/display: Only program watermark for full update. 

For scaling and position change, it isn't necessary to program
watermark and check P-State as well.

Signed-off-by: Yongqiang Sun <yongqiang.sun@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>
This commit is contained in:
Yongqiang Sun 2017-11-13 17:22:17 -05:00 committed by Alex Deucher
parent f97da580cf
commit 8980aa3c9e
3 changed files with 23 additions and 30 deletions
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4
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -1178,9 +1178,7 @@ static void commit_planes_for_stream(struct dc *dc,
if (update_type == UPDATE_TYPE_FULL) {
dc->hwss.set_bandwidth(dc, context, false);
context_clock_trace(dc, context);
}
if (update_type > UPDATE_TYPE_FAST) {
for (j = 0; j < dc->res_pool->pipe_count; j++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j];
@ -1215,7 +1213,7 @@ static void commit_planes_for_stream(struct dc *dc,
}
}
if (update_type > UPDATE_TYPE_FAST)
if (update_type == UPDATE_TYPE_FULL)
context_timing_trace(dc, &context->res_ctx);
/* Perform requested Updates */

3
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
View File

@ -651,6 +651,8 @@ void dpp1_dscl_set_scaler_manual_scale(
if (memcmp(&dpp->scl_data, scl_data, sizeof(*scl_data)) == 0)
return;
PERF_TRACE();
dpp->scl_data = *scl_data;
/* Recout */
@ -704,4 +706,5 @@ void dpp1_dscl_set_scaler_manual_scale(
SCL_H_NUM_TAPS_C, scl_data->taps.h_taps_c - 1);
dpp1_dscl_set_scl_filter(dpp, scl_data, ycbcr);
PERF_TRACE();
}

46
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -2056,11 +2056,6 @@ static void program_all_pipe_in_tree(
{
if (pipe_ctx->top_pipe == NULL) {
if (dc->debug.sanity_checks) {
/* pstate stuck check after watermark update */
dcn10_verify_allow_pstate_change_high(dc);
}
pipe_ctx->stream_res.tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset;
pipe_ctx->stream_res.tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start;
pipe_ctx->stream_res.tg->dlg_otg_param.vupdate_offset = pipe_ctx->pipe_dlg_param.vupdate_offset;
@ -2094,11 +2089,6 @@ static void program_all_pipe_in_tree(
dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
}
if (dc->debug.sanity_checks) {
/* pstate stuck check after each pipe is programmed */
dcn10_verify_allow_pstate_change_high(dc);
}
if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx)
program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
}
@ -2183,6 +2173,7 @@ static void dcn10_apply_ctx_for_surface(
struct timing_generator *tg;
bool removed_pipe[4] = { false };
unsigned int ref_clk_mhz = dc->res_pool->ref_clock_inKhz/1000;
bool program_water_mark = false;
struct pipe_ctx *top_pipe_to_program =
find_top_pipe_for_stream(dc, context, stream);
@ -2192,9 +2183,6 @@ static void dcn10_apply_ctx_for_surface(
tg = top_pipe_to_program->stream_res.tg;
if (dc->debug.sanity_checks)
dcn10_verify_allow_pstate_change_high(dc);
tg->funcs->lock(tg);
if (num_planes == 0) {
@ -2261,24 +2249,31 @@ static void dcn10_apply_ctx_for_surface(
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *old_pipe_ctx =
&dc->current_state->res_ctx.pipe_ctx[i];
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
if (pipe_ctx->stream == stream &&
pipe_ctx->plane_state &&
pipe_ctx->plane_state->update_flags.bits.full_update)
program_water_mark = true;
if (removed_pipe[i] && num_planes == 0)
dcn10_disable_plane(dc, old_pipe_ctx);
}
if (dc->debug.sanity_checks) {
/* pstate stuck check after watermark update */
dcn10_verify_allow_pstate_change_high(dc);
}
/* watermark is for all pipes */
hubbub1_program_watermarks(dc->res_pool->hubbub,
&context->bw.dcn.watermarks, ref_clk_mhz);
if (program_water_mark) {
if (dc->debug.sanity_checks) {
/* pstate stuck check after watermark update */
dcn10_verify_allow_pstate_change_high(dc);
}
/* watermark is for all pipes */
hubbub1_program_watermarks(dc->res_pool->hubbub,
&context->bw.dcn.watermarks, ref_clk_mhz);
if (dc->debug.sanity_checks) {
/* pstate stuck check after watermark update */
dcn10_verify_allow_pstate_change_high(dc);
if (dc->debug.sanity_checks) {
/* pstate stuck check after watermark update */
dcn10_verify_allow_pstate_change_high(dc);
}
}
/* dm_logger_write(dc->ctx->logger, LOG_BANDWIDTH_CALCS,
"\n============== Watermark parameters ==============\n"
"a.urgent_ns: %d \n"
@ -2326,9 +2321,6 @@ static void dcn10_apply_ctx_for_surface(
context->bw.dcn.watermarks.d.pte_meta_urgent_ns
);
*/
if (dc->debug.sanity_checks)
dcn10_verify_allow_pstate_change_high(dc);
}
static void dcn10_set_bandwidth(