From: Tony Cheng <tony.ch...@amd.com>
Change-Id: I66692051f012c3300fb950191d74f9ade567c539
Signed-off-by: Tony Cheng <tony.ch...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 80 ++++++++++++++++++++++
1 file changed, 80 insertions(+)
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 b07ca5693cb6..7b943e1837ce 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
@@ -79,6 +79,84 @@ void print_microsec(struct dc_context *dc_ctx, uint32_t
ref_cycle)
#define DTN_INFO_MICRO_SEC(ref_cycle) \
print_microsec(dc_ctx, ref_cycle)
+struct dcn_hubbub_wm_set {
+ uint32_t wm_set;
+ uint32_t data_urgent;
+ uint32_t pte_meta_urgent;
+ uint32_t sr_enter;
+ uint32_t sr_exit;
+ uint32_t dram_clk_chanage;
+};
+
+struct dcn_hubbub_wm {
+ struct dcn_hubbub_wm_set sets[4];
+};
+
+static void dcn10_hubbub_wm_read_state(struct dce_hwseq *hws,
+ struct dcn_hubbub_wm *wm)
+{
+ struct dcn_hubbub_wm_set *s;
+
+ s = &wm->sets[0];
+ s->wm_set = 0;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_A);
+ s->pte_meta_urgent =
REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_A);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_A);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_A);
+ s->dram_clk_chanage =
REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_A);
+
+ s = &wm->sets[1];
+ s->wm_set = 1;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_B);
+ s->pte_meta_urgent =
REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_B);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_B);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_B);
+ s->dram_clk_chanage =
REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_B);
+
+ s = &wm->sets[2];
+ s->wm_set = 2;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_C);
+ s->pte_meta_urgent =
REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_C);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_C);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_C);
+ s->dram_clk_chanage =
REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_C);
+
+ s = &wm->sets[3];
+ s->wm_set = 3;
+ s->data_urgent = REG_READ(DCHUBBUB_ARB_DATA_URGENCY_WATERMARK_D);
+ s->pte_meta_urgent =
REG_READ(DCHUBBUB_ARB_PTE_META_URGENCY_WATERMARK_D);
+ s->sr_enter = REG_READ(DCHUBBUB_ARB_ALLOW_SR_ENTER_WATERMARK_D);
+ s->sr_exit = REG_READ(DCHUBBUB_ARB_ALLOW_SR_EXIT_WATERMARK_D);
+ s->dram_clk_chanage =
REG_READ(DCHUBBUB_ARB_ALLOW_DRAM_CLK_CHANGE_WATERMARK_D);
+}
+
+static void dcn10_log_hubbub_state(struct core_dc *dc)
+{
+ struct dc_context *dc_ctx = dc->ctx;
+ struct dcn_hubbub_wm wm;
+ int i;
+
+ dcn10_hubbub_wm_read_state(dc->hwseq, &wm);
+
+ DTN_INFO("HUBBUB WM: \t data_urgent \t pte_meta_urgent \t "
+ "sr_enter \t sr_exit \t dram_clk_change \n");
+
+ for (i = 0; i < 4; i++) {
+ struct dcn_hubbub_wm_set *s;
+
+ s = &wm.sets[i];
+ DTN_INFO("WM_Set[%d]:\t ", s->wm_set);
+ DTN_INFO_MICRO_SEC(s->data_urgent);
+ DTN_INFO_MICRO_SEC(s->pte_meta_urgent);
+ DTN_INFO_MICRO_SEC(s->sr_enter);
+ DTN_INFO_MICRO_SEC(s->sr_exit);
+ DTN_INFO_MICRO_SEC(s->dram_clk_chanage);
+ DTN_INFO("\n");
+ }
+
+ DTN_INFO("\n");
+}
+
static void dcn10_log_hw_state(struct core_dc *dc)
{
struct dc_context *dc_ctx = dc->ctx;
@@ -87,6 +165,8 @@ static void dcn10_log_hw_state(struct core_dc *dc)
DTN_INFO_BEGIN();
+ dcn10_log_hubbub_state(dc);
+
DTN_INFO("HUBP:\t format \t addr_hi \t width \t height \t "
"rotation \t mirror \t sw_mode \t "
"dcc_en \t blank_en \t ttu_dis \t underflow \t "
--
2.11.0
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