This simplifies clock source reprogramming a bit.
Signed-off-by: Harry Wentland <harry.wentland@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>
}
-bool resource_unreference_clock_source(
+void resource_unreference_clock_source(
struct resource_context *res_ctx,
const struct resource_pool *pool,
struct clock_source *clock_source)
{
int i;
- bool need_reset = false;
for (i = 0; i < pool->clk_src_count; i++) {
if (pool->clock_sources[i] != clock_source)
res_ctx->clock_source_ref_count[i]--;
- if (res_ctx->clock_source_ref_count[i] == 0) {
- res_ctx->clock_source_changed[i] = true;
- need_reset = true;
- }
-
break;
}
- if (pool->dp_clock_source == clock_source) {
+ if (pool->dp_clock_source == clock_source)
res_ctx->dp_clock_source_ref_count--;
-
- if (res_ctx->dp_clock_source_ref_count == 0) {
- res_ctx->dp_clock_source_changed = true;
- need_reset = true;
- }
- }
-
- return need_reset;
}
void resource_reference_clock_source(
if (!pipe_ctx->stream ||
pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
+ struct clock_source *old_clk = pipe_ctx_old->clock_source;
+
core_link_disable_stream(pipe_ctx_old);
pipe_ctx_old->stream_res.tg->funcs->set_blank(pipe_ctx_old->stream_res.tg, true);
if (!hwss_wait_for_blank_complete(pipe_ctx_old->stream_res.tg)) {
pipe_ctx_old->plane_res.mi->funcs->free_mem_input(
pipe_ctx_old->plane_res.mi, dc->current_state->stream_count);
+ if (old_clk)
+ old_clk->funcs->cs_power_down(old_clk);
+
dc->hwss.power_down_front_end(dc, pipe_ctx_old->pipe_idx);
pipe_ctx_old->stream = NULL;
}
}
-
- /* power down changed clock sources */
- for (i = 0; i < dc->res_pool->clk_src_count; i++)
- if (context->res_ctx.clock_source_changed[i]) {
- struct clock_source *clk = dc->res_pool->clock_sources[i];
-
- clk->funcs->cs_power_down(clk);
- context->res_ctx.clock_source_changed[i] = false;
- }
-
- if (context->res_ctx.dp_clock_source_changed) {
- struct clock_source *clk = dc->res_pool->dp_clock_source;
-
- clk->funcs->cs_power_down(clk);
- context->res_ctx.clock_source_changed[i] = false;
- }
}
plane_atomic_power_down(dc, i);
}
- /* power down changed clock sources */
- for (i = 0; i < dc->res_pool->clk_src_count; i++)
- if (context->res_ctx.clock_source_changed[i]) {
- struct clock_source *clk = dc->res_pool->clock_sources[i];
-
- clk->funcs->cs_power_down(clk);
- context->res_ctx.clock_source_changed[i] = false;
- }
-
- if (context->res_ctx.dp_clock_source_changed) {
- struct clock_source *clk = dc->res_pool->dp_clock_source;
-
- clk->funcs->cs_power_down(clk);
- context->res_ctx.dp_clock_source_changed = false;
- }
-
/* Reset Back End*/
for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
struct pipe_ctx *pipe_ctx_old =
continue;
if (!pipe_ctx->stream ||
- pipe_need_reprogram(pipe_ctx_old, pipe_ctx))
+ pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
+ struct clock_source *old_clk = pipe_ctx_old->clock_source;
+
reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
+
+ if (old_clk)
+ old_clk->funcs->cs_power_down(old_clk);
+ }
}
+
}
static bool patch_address_for_sbs_tb_stereo(
bool is_stream_enc_acquired[MAX_PIPES * 2];
bool is_audio_acquired[MAX_PIPES];
uint8_t clock_source_ref_count[MAX_CLOCK_SOURCES];
- bool clock_source_changed[MAX_CLOCK_SOURCES];
uint8_t dp_clock_source_ref_count;
- bool dp_clock_source_changed;
};
struct dce_bw_output {
void resource_build_info_frame(struct pipe_ctx *pipe_ctx);
-bool resource_unreference_clock_source(
+void resource_unreference_clock_source(
struct resource_context *res_ctx,
const struct resource_pool *pool,
struct clock_source *clock_source);