Clarify and unify the logging on not finding PNV CxSR latency config. Just let the i915->fsb_freq == 0 || i915->mem_freq == 0 case go through the table instead of checking for it separately.
v2: Do not check for fsb == 0 || mem == 0 separately (Matt) Signed-off-by: Jani Nikula <[email protected]> --- drivers/gpu/drm/i915/display/i9xx_wm.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c index 8657ec0abd2d..a63ecd5cf3b5 100644 --- a/drivers/gpu/drm/i915/display/i9xx_wm.c +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c @@ -74,9 +74,6 @@ static const struct cxsr_latency *pnv_get_cxsr_latency(struct drm_i915_private * { int i; - if (i915->fsb_freq == 0 || i915->mem_freq == 0) - return NULL; - for (i = 0; i < ARRAY_SIZE(cxsr_latency_table); i++) { const struct cxsr_latency *latency = &cxsr_latency_table[i]; bool is_desktop = !IS_MOBILE(i915); @@ -88,7 +85,9 @@ static const struct cxsr_latency *pnv_get_cxsr_latency(struct drm_i915_private * return latency; } - drm_dbg_kms(&i915->drm, "Unknown FSB/MEM found, disable CxSR\n"); + drm_dbg_kms(&i915->drm, + "Could not find CxSR latency for DDR%s, FSB %u MHz, MEM %u MHz\n", + i915->is_ddr3 ? "3" : "2", i915->fsb_freq, i915->mem_freq); return NULL; } @@ -637,8 +636,7 @@ static void pnv_update_wm(struct drm_i915_private *dev_priv) latency = pnv_get_cxsr_latency(dev_priv); if (!latency) { - drm_dbg_kms(&dev_priv->drm, - "Unknown FSB/MEM found, disable CxSR\n"); + drm_dbg_kms(&dev_priv->drm, "Unknown FSB/MEM, disabling CxSR\n"); intel_set_memory_cxsr(dev_priv, false); return; } @@ -4023,12 +4021,7 @@ void i9xx_wm_init(struct drm_i915_private *dev_priv) dev_priv->display.funcs.wm = &g4x_wm_funcs; } else if (IS_PINEVIEW(dev_priv)) { if (!pnv_get_cxsr_latency(dev_priv)) { - drm_info(&dev_priv->drm, - "failed to find known CxSR latency " - "(found ddr%s fsb freq %d, mem freq %d), " - "disabling CxSR\n", - (dev_priv->is_ddr3 == 1) ? "3" : "2", - dev_priv->fsb_freq, dev_priv->mem_freq); + drm_info(&dev_priv->drm, "Unknown FSB/MEM, disabling CxSR\n"); /* Disable CxSR and never update its watermark again */ intel_set_memory_cxsr(dev_priv, false); dev_priv->display.funcs.wm = &nop_funcs; -- 2.39.2
