diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 219 |
1 files changed, 2 insertions, 217 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 953cdffb3a66..25013f303c82 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -11,7 +11,6 @@ #include "i915_debugfs.h" #include "i915_irq.h" #include "i915_reg.h" -#include "i9xx_wm.h" #include "intel_de.h" #include "intel_display_debugfs.h" #include "intel_display_power.h" @@ -30,7 +29,7 @@ #include "intel_pm.h" #include "intel_psr.h" #include "intel_sprite.h" -#include "skl_watermark.h" +#include "intel_wm.h" static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node) { @@ -1283,217 +1282,6 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data) } DEFINE_SHOW_ATTRIBUTE(i915_displayport_test_type); -static void wm_latency_show(struct seq_file *m, const u16 wm[8]) -{ - struct drm_i915_private *dev_priv = m->private; - int level; - - drm_modeset_lock_all(&dev_priv->drm); - - for (level = 0; level < dev_priv->display.wm.num_levels; level++) { - unsigned int latency = wm[level]; - - /* - * - WM1+ latency values in 0.5us units - * - latencies are in us on gen9/vlv/chv - */ - if (DISPLAY_VER(dev_priv) >= 9 || - IS_VALLEYVIEW(dev_priv) || - IS_CHERRYVIEW(dev_priv) || - IS_G4X(dev_priv)) - latency *= 10; - else if (level > 0) - latency *= 5; - - seq_printf(m, "WM%d %u (%u.%u usec)\n", - level, wm[level], latency / 10, latency % 10); - } - - drm_modeset_unlock_all(&dev_priv->drm); -} - -static int pri_wm_latency_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - const u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.pri_latency; - - wm_latency_show(m, latencies); - - return 0; -} - -static int spr_wm_latency_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - const u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.spr_latency; - - wm_latency_show(m, latencies); - - return 0; -} - -static int cur_wm_latency_show(struct seq_file *m, void *data) -{ - struct drm_i915_private *dev_priv = m->private; - const u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.cur_latency; - - wm_latency_show(m, latencies); - - return 0; -} - -static int pri_wm_latency_open(struct inode *inode, struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - if (DISPLAY_VER(dev_priv) < 5 && !IS_G4X(dev_priv)) - return -ENODEV; - - return single_open(file, pri_wm_latency_show, dev_priv); -} - -static int spr_wm_latency_open(struct inode *inode, struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - if (HAS_GMCH(dev_priv)) - return -ENODEV; - - return single_open(file, spr_wm_latency_show, dev_priv); -} - -static int cur_wm_latency_open(struct inode *inode, struct file *file) -{ - struct drm_i915_private *dev_priv = inode->i_private; - - if (HAS_GMCH(dev_priv)) - return -ENODEV; - - return single_open(file, cur_wm_latency_show, dev_priv); -} - -static ssize_t wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp, u16 wm[8]) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - u16 new[8] = { 0 }; - int level; - int ret; - char tmp[32]; - - if (len >= sizeof(tmp)) - return -EINVAL; - - if (copy_from_user(tmp, ubuf, len)) - return -EFAULT; - - tmp[len] = '\0'; - - ret = sscanf(tmp, "%hu %hu %hu %hu %hu %hu %hu %hu", - &new[0], &new[1], &new[2], &new[3], - &new[4], &new[5], &new[6], &new[7]); - if (ret != dev_priv->display.wm.num_levels) - return -EINVAL; - - drm_modeset_lock_all(&dev_priv->drm); - - for (level = 0; level < dev_priv->display.wm.num_levels; level++) - wm[level] = new[level]; - - drm_modeset_unlock_all(&dev_priv->drm); - - return len; -} - - -static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.pri_latency; - - return wm_latency_write(file, ubuf, len, offp, latencies); -} - -static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.spr_latency; - - return wm_latency_write(file, ubuf, len, offp, latencies); -} - -static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf, - size_t len, loff_t *offp) -{ - struct seq_file *m = file->private_data; - struct drm_i915_private *dev_priv = m->private; - u16 *latencies; - - if (DISPLAY_VER(dev_priv) >= 9) - latencies = dev_priv->display.wm.skl_latency; - else - latencies = dev_priv->display.wm.cur_latency; - - return wm_latency_write(file, ubuf, len, offp, latencies); -} - -static const struct file_operations i915_pri_wm_latency_fops = { - .owner = THIS_MODULE, - .open = pri_wm_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = pri_wm_latency_write -}; - -static const struct file_operations i915_spr_wm_latency_fops = { - .owner = THIS_MODULE, - .open = spr_wm_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = spr_wm_latency_write -}; - -static const struct file_operations i915_cur_wm_latency_fops = { - .owner = THIS_MODULE, - .open = cur_wm_latency_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = cur_wm_latency_write -}; - static ssize_t i915_fifo_underrun_reset_write(struct file *filp, const char __user *ubuf, @@ -1574,9 +1362,6 @@ static const struct { const struct file_operations *fops; } intel_display_debugfs_files[] = { {"i915_fifo_underrun_reset", &i915_fifo_underrun_reset_ops}, - {"i915_pri_wm_latency", &i915_pri_wm_latency_fops}, - {"i915_spr_wm_latency", &i915_spr_wm_latency_fops}, - {"i915_cur_wm_latency", &i915_cur_wm_latency_fops}, {"i915_dp_test_data", &i915_displayport_test_data_fops}, {"i915_dp_test_type", &i915_displayport_test_type_fops}, {"i915_dp_test_active", &i915_displayport_test_active_fops}, @@ -1603,7 +1388,7 @@ void intel_display_debugfs_register(struct drm_i915_private *i915) intel_dmc_debugfs_register(i915); intel_fbc_debugfs_register(i915); intel_hpd_debugfs_register(i915); - skl_watermark_debugfs_register(i915); + intel_wm_debugfs_register(i915); } static int i915_panel_show(struct seq_file *m, void *data) |