[PATCH IGT 5/6] intel_reg_dumper: dump HSW watermark registers

[Paulo Zanoni <przanoni@gmail.com>]

From: Paulo Zanoni <paulo.r.zanoni@intel.com>

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
 lib/intel_reg.h          |   12 ++++++++++++
 tools/intel_reg_dumper.c |   26 +++++++++++++++++++++++++-
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/lib/intel_reg.h b/lib/intel_reg.h
index ead00a2..32e1fc3 100644
--- a/lib/intel_reg.h
+++ b/lib/intel_reg.h
@@ -3752,6 +3752,18 @@ typedef enum {
 #define  LCPLL_CD2X_CLOCK_DISABLE	(1<<23)
 
 /* Pipe WM_LINETIME - watermark line time */
+#define WM_PIPE_A			0x45100
+#define WM_PIPE_B			0x45104
+#define WM_PIPE_C			0x45200
+#define WM_LP1				0x45108
+#define WM_LP2				0x4510C
+#define WM_LP3				0x45110
+#define WM_LP1_SPR			0x45120
+#define WM_LP2_SPR			0x45124
+#define WM_LP3_SPR			0x45128
+#define WM_MISC				0x45260
+#define WM_SR_CNT			0x45264
+#define WM_DBG				0x45270
 #define PIPE_WM_LINETIME_A		0x45270
 #define PIPE_WM_LINETIME_B		0x45274
 #define PIPE_WM_LINETIME_C		0x45278
diff --git a/tools/intel_reg_dumper.c b/tools/intel_reg_dumper.c
index ebf5269..0d24d01 100644
--- a/tools/intel_reg_dumper.c
+++ b/tools/intel_reg_dumper.c
@@ -1783,6 +1783,18 @@ DEBUGSTRING(hsw_debug_pipe_ddi_func_ctl)
 		 port, mode, bpc, vsync, hsync, edp_input, width);
 }
 
+DEBUGSTRING(hsw_debug_wm_pipe)
+{
+	uint32_t primary, sprite, cursor;
+
+	primary = (val >> 16) & 0x7F;
+	sprite = (val >> 8) & 0x7F;
+	cursor = val & 0x3F;
+
+	snprintf(result, len, "primary %d, sprite %d, pipe %d", primary,
+		 sprite, cursor);
+}
+
 static struct reg_debug ironlake_debug_regs[] = {
 	DEFINEREG(PGETBL_CTL),
 	DEFINEREG(GEN6_INSTDONE_1),
@@ -2101,10 +2113,22 @@ static struct reg_debug haswell_debug_regs[] = {
 	DEFINEREG2(PIPE_CLK_SEL_B, hsw_debug_pipe_clk_sel),
 	DEFINEREG2(PIPE_CLK_SEL_C, hsw_debug_pipe_clk_sel),
 
-	/* Pipe line time */
+	/* Watermarks */
+	DEFINEREG2(WM_PIPE_A, hsw_debug_wm_pipe),
+	DEFINEREG2(WM_PIPE_B, hsw_debug_wm_pipe),
+	DEFINEREG2(WM_PIPE_C, hsw_debug_wm_pipe),
+	DEFINEREG(WM_LP1),
+	DEFINEREG(WM_LP2),
+	DEFINEREG(WM_LP3),
+	DEFINEREG(WM_LP1_SPR),
+	DEFINEREG(WM_LP2_SPR),
+	DEFINEREG(WM_LP3_SPR),
+	DEFINEREG(WM_MISC),
+	DEFINEREG(WM_SR_CNT),
 	DEFINEREG(PIPE_WM_LINETIME_A),
 	DEFINEREG(PIPE_WM_LINETIME_B),
 	DEFINEREG(PIPE_WM_LINETIME_C),
+	DEFINEREG(WM_DBG),
 
 	/* Fuses */
 	DEFINEREG2(SFUSE_STRAP, hsw_debug_sfuse_strap),
-- 
1.7.10.4