drm/i915/pm: drop get_fifo_size vfunc.
The i845_update_wm code was always calling the i845 variant,
and the i9xx_update_wm had only a choice between i830 and i9xx
paths, hardly worth the vfunc overhead.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/07523b1e46cd10adb2991ed4d2619b542a48c1ce.1632869550.git.jani.nikula@intel.com
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 97b68bb..0e03097 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2342,7 +2342,10 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
else
wm_info = &i830_a_wm_info;
- fifo_size = dev_priv->display.get_fifo_size(dev_priv, PLANE_A);
+ if (DISPLAY_VER(dev_priv) == 2)
+ fifo_size = i830_get_fifo_size(dev_priv, PLANE_A);
+ else
+ fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_A);
crtc = intel_get_crtc_for_plane(dev_priv, PLANE_A);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *pipe_mode =
@@ -2369,7 +2372,10 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
if (DISPLAY_VER(dev_priv) == 2)
wm_info = &i830_bc_wm_info;
- fifo_size = dev_priv->display.get_fifo_size(dev_priv, PLANE_B);
+ if (DISPLAY_VER(dev_priv) == 2)
+ fifo_size = i830_get_fifo_size(dev_priv, PLANE_B);
+ else
+ fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_B);
crtc = intel_get_crtc_for_plane(dev_priv, PLANE_B);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *pipe_mode =
@@ -2485,7 +2491,7 @@ static void i845_update_wm(struct intel_crtc *unused_crtc)
pipe_mode = &crtc->config->hw.pipe_mode;
planea_wm = intel_calculate_wm(pipe_mode->crtc_clock,
&i845_wm_info,
- dev_priv->display.get_fifo_size(dev_priv, PLANE_A),
+ i845_get_fifo_size(dev_priv, PLANE_A),
4, pessimal_latency_ns);
fwater_lo = intel_uncore_read(&dev_priv->uncore, FW_BLC) & ~0xfff;
fwater_lo |= (3<<8) | planea_wm;
@@ -8052,15 +8058,11 @@ void intel_init_pm(struct drm_i915_private *dev_priv)
dev_priv->display.update_wm = i965_update_wm;
} else if (DISPLAY_VER(dev_priv) == 3) {
dev_priv->display.update_wm = i9xx_update_wm;
- dev_priv->display.get_fifo_size = i9xx_get_fifo_size;
} else if (DISPLAY_VER(dev_priv) == 2) {
- if (INTEL_NUM_PIPES(dev_priv) == 1) {
+ if (INTEL_NUM_PIPES(dev_priv) == 1)
dev_priv->display.update_wm = i845_update_wm;
- dev_priv->display.get_fifo_size = i845_get_fifo_size;
- } else {
+ else
dev_priv->display.update_wm = i9xx_update_wm;
- dev_priv->display.get_fifo_size = i830_get_fifo_size;
- }
} else {
drm_err(&dev_priv->drm,
"unexpected fall-through in %s\n", __func__);