[PATCH 32/35] hack: Add debug prints to watermark compute funcs

[ville.syrjala at linux.intel.com (ville.syrjala at linux.intel.com)]

From: Ville Syrj?l? <ville.syrjala at linux.intel.com>

---
 drivers/gpu/drm/i915/intel_pm.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index d2cbc94..782c644 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1770,6 +1770,13 @@ static uint32_t ilk_compute_pri_wm(struct hsw_pipe_wm_parameters *params,
 {
 	uint32_t method1, method2;
 
+	DRM_DEBUG_KMS("active = %s, pipe_htotal = %u, pixel_rate = %u, "
+		      "enabled = %s, horiz_pixels = %u, bytes_per_pixel = %u, "
+		      "latency = %u\n",
+		      yesno(params->active), params->pipe_htotal, params->pixel_rate,
+		      yesno(params->pri.enabled), params->pri.horiz_pixels, params->pri.bytes_per_pixel,
+		      mem_value);
+
 	if (!params->active || !params->pri.enabled)
 		return 0;
 
@@ -1795,6 +1802,13 @@ static uint32_t ilk_compute_spr_wm(struct hsw_pipe_wm_parameters *params,
 {
 	uint32_t method1, method2;
 
+	DRM_DEBUG_KMS("active = %s, pipe_htotal = %u, pixel_rate = %u, "
+		      "enabled = %s, horiz_pixels = %u, bytes_per_pixel = %u, "
+		      "latency = %u\n",
+		      yesno(params->active), params->pipe_htotal, params->pixel_rate,
+		      yesno(params->spr.enabled), params->spr.horiz_pixels, params->spr.bytes_per_pixel,
+		      mem_value);
+
 	if (!params->active || !params->spr.enabled)
 		return 0;
 
@@ -1813,6 +1827,13 @@ static uint32_t ilk_compute_spr_wm(struct hsw_pipe_wm_parameters *params,
 static uint32_t ilk_compute_cur_wm(struct hsw_pipe_wm_parameters *params,
 				   uint32_t mem_value)
 {
+	DRM_DEBUG_KMS("active = %s, pipe_htotal = %u, pixel_rate = %u, "
+		      "enabled = %s, horiz_pixels = %u, bytes_per_pixel = %u, "
+		      "latency = %u\n",
+		      yesno(params->active), params->pipe_htotal, params->pixel_rate,
+		      yesno(params->cur.enabled), params->cur.horiz_pixels, params->cur.bytes_per_pixel,
+		      mem_value);
+
 	if (!params->active || !params->cur.enabled)
 		return 0;
 
@@ -1827,6 +1848,13 @@ static uint32_t ilk_compute_cur_wm(struct hsw_pipe_wm_parameters *params,
 static uint32_t ilk_compute_fbc_wm(struct hsw_pipe_wm_parameters *params,
 				   uint32_t pri_val)
 {
+	DRM_DEBUG_KMS("active = %s, pipe_htotal = %u, pixel_rate = %u, "
+		      "enabled = %s, horiz_pixels = %u, bytes_per_pixel = %u, "
+		      "pri_val = %u\n",
+		      yesno(params->active), params->pipe_htotal, params->pixel_rate,
+		      yesno(params->pri.enabled), params->pri.horiz_pixels, params->pri.bytes_per_pixel,
+		      pri_val);
+
 	if (!params->active || !params->pri.enabled)
 		return 0;
 
-- 
1.8.1.5