[PATCH 23/33] drm/amd/display: Update to correct min FCLK when construction BB

[Qingqing Zhuo]

From: Alvin Lee <Alvin.Lee2 at amd.com>

[Description]
- For min FCLK, choose the min of 300Mhz and PMFW requirement
- Also only apply min DET check in DML for non-UR cases

Reviewed-by: Jun Lei <Jun.Lei at amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo at amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2 at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c        | 5 +++--
 .../gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c  | 6 ++++--
 .../drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c | 6 +++++-
 .../drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h | 3 ++-
 drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c      | 5 +++--
 5 files changed, 17 insertions(+), 8 deletions(-)

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 e47828e3b6d5..077674be452b 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
@@ -2315,6 +2315,9 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
 			num_dcfclk_dpms++;
 	}
 
+	if (num_dcfclk_dpms > 0 && bw_params->clk_table.entries[0].fclk_mhz > min_fclk_mhz)
+		min_fclk_mhz = bw_params->clk_table.entries[0].fclk_mhz;
+
 	if (!max_dcfclk_mhz || !max_dispclk_mhz || !max_dtbclk_mhz)
 		return -1;
 
@@ -2423,7 +2426,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
 		for (i = *num_entries - 1; i >= 0 ; i--) {
 			if (table[i].fabricclk_mhz < min_fclk_mhz) {
 				table[i].fabricclk_mhz = min_fclk_mhz;
-				break;
 			}
 		}
 	}
@@ -2432,7 +2434,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
 	for (i = *num_entries - 1; i >= 0 ; i--) {
 		if (table[i].dcfclk_mhz < min_dcfclk_mhz) {
 			table[i].dcfclk_mhz = min_dcfclk_mhz;
-			break;
 		}
 	}
 
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index f2499811e269..f74730c2abbd 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -689,7 +689,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
 						mode_lib->vba.PixelClock,
 						mode_lib->vba.VRatio,
 						mode_lib->vba.VRatioChroma,
-						mode_lib->vba.UsesMALLForPStateChange);
+						mode_lib->vba.UsesMALLForPStateChange,
+						mode_lib->vba.UseUnboundedRequesting);
 
 	for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k) {
 		v->MaxVStartupLines[k] = ((mode_lib->vba.Interlace[k] &&
@@ -3215,7 +3216,8 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 					mode_lib->vba.PixelClock,
 					mode_lib->vba.VRatio,
 					mode_lib->vba.VRatioChroma,
-					mode_lib->vba.UsesMALLForPStateChange);
+					mode_lib->vba.UsesMALLForPStateChange,
+					mode_lib->vba.UseUnboundedRequesting);
 
 			v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.VMDataOnlyReturnBWPerState = dml32_get_return_bw_mbps_vm_only(&mode_lib->vba.soc, i,
 					mode_lib->vba.DCFCLKState[i][j], mode_lib->vba.FabricClockPerState[i],
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
index d1000aa4c481..61cc4904ade4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c
@@ -6271,7 +6271,8 @@ bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurface
 		double	PixelClock[],
 		double	VRatioY[],
 		double	VRatioC[],
-		enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[])
+		enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[],
+		enum unbounded_requesting_policy UseUnboundedRequesting)
 {
 	int k;
 	double SwathSizeAllSurfaces = 0;
@@ -6283,6 +6284,9 @@ bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurface
 	double SwathSizePerSurfaceC[DC__NUM_DPP__MAX];
 	bool NotEnoughDETSwathFillLatencyHiding = false;
 
+	if (UseUnboundedRequesting == dm_unbounded_requesting)
+		return false;
+
 	/* calculate sum of single swath size for all pipes in bytes */
 	for (k = 0; k < NumberOfActiveSurfaces; k++) {
 		SwathSizePerSurfaceY[k] = SwathHeightY[k] * SwathWidthY[k] * BytePerPixelInDETY[k] * NumOfDPP[k];
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h
index 9ba792c633a5..592d174df6c6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h
@@ -1163,6 +1163,7 @@ bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurface
 		double	PixelClock[],
 		double	VRatioY[],
 		double	VRatioC[],
-		enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[]);
+		enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[],
+		enum unbounded_requesting_policy UseUnboundedRequesting);
 
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index b80cef70fa60..57b9bd896678 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -294,6 +294,9 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
 			num_dcfclk_dpms++;
 	}
 
+	if (num_dcfclk_dpms > 0 && bw_params->clk_table.entries[0].fclk_mhz > min_fclk_mhz)
+		min_fclk_mhz = bw_params->clk_table.entries[0].fclk_mhz;
+
 	if (!max_dcfclk_mhz || !max_dispclk_mhz || !max_dtbclk_mhz)
 		return -1;
 
@@ -402,7 +405,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
 		for (i = *num_entries - 1; i >= 0 ; i--) {
 			if (table[i].fabricclk_mhz < min_fclk_mhz) {
 				table[i].fabricclk_mhz = min_fclk_mhz;
-				break;
 			}
 		}
 	}
@@ -411,7 +413,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params,
 	for (i = *num_entries - 1; i >= 0 ; i--) {
 		if (table[i].dcfclk_mhz < min_dcfclk_mhz) {
 			table[i].dcfclk_mhz = min_dcfclk_mhz;
-			break;
 		}
 	}
 
-- 
2.34.1