plane->fb is a legacy pointer that not always be up-to-date (or updated
early enough). Make sure the watermark code uses plane->state->fb so
that we're always doing our calculations based on the correct
framebuffers.
This patch was generated by Coccinelle with the following semantic
patch:
@@
struct drm_plane *P;
@@
- P->fb
+ P->state->fb
Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
---
drivers/gpu/drm/i915/intel_wm.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_wm.c b/drivers/gpu/drm/i915/intel_wm.c
index dcc6a05..86ad8b4 100644
--- a/drivers/gpu/drm/i915/intel_wm.c
+++ b/drivers/gpu/drm/i915/intel_wm.c
@@ -496,7 +496,7 @@ static void pineview_update_wm(struct drm_crtc *unused_crtc)
crtc = single_enabled_crtc(dev);
if (crtc) {
const struct drm_display_mode *adjusted_mode;
- int pixel_size = crtc->primary->fb->bits_per_pixel / 8;
+ int pixel_size = crtc->primary->state->fb->bits_per_pixel / 8;
int clock;
adjusted_mode =
&to_intel_crtc(crtc)->config->base.adjusted_mode;
@@ -572,7 +572,7 @@ static bool g4x_compute_wm0(struct drm_device *dev,
clock = adjusted_mode->crtc_clock;
htotal = adjusted_mode->crtc_htotal;
hdisplay = to_intel_crtc(crtc)->config->pipe_src_w;
- pixel_size = crtc->primary->fb->bits_per_pixel / 8;
+ pixel_size = crtc->primary->state->fb->bits_per_pixel / 8;
/* Use the small buffer method to calculate plane watermark */
entries = ((clock * pixel_size / 1000) * display_latency_ns) / 1000;
@@ -659,7 +659,7 @@ static bool g4x_compute_srwm(struct drm_device *dev,
clock = adjusted_mode->crtc_clock;
htotal = adjusted_mode->crtc_htotal;
hdisplay = to_intel_crtc(crtc)->config->pipe_src_w;
- pixel_size = crtc->primary->fb->bits_per_pixel / 8;
+ pixel_size = crtc->primary->state->fb->bits_per_pixel / 8;
line_time_us = max(htotal * 1000 / clock, 1);
line_count = (latency_ns / line_time_us + 1000) / 1000;
@@ -742,7 +742,7 @@ static void vlv_update_drain_latency(struct drm_crtc *crtc)
}
/* Primary plane Drain Latency */
- pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* BPP */
+ pixel_size = crtc->primary->state->fb->bits_per_pixel / 8; /* BPP
*/
if (vlv_compute_drain_latency(crtc, pixel_size, &prec_mult,
&drain_latency)) {
plane_prec = (prec_mult == high_precision) ?
DDL_PLANE_PRECISION_HIGH :
@@ -1023,7 +1023,7 @@ static void i965_update_wm(struct drm_crtc *unused_crtc)
int clock = adjusted_mode->crtc_clock;
int htotal = adjusted_mode->crtc_htotal;
int hdisplay = to_intel_crtc(crtc)->config->pipe_src_w;
- int pixel_size = crtc->primary->fb->bits_per_pixel / 8;
+ int pixel_size = crtc->primary->state->fb->bits_per_pixel / 8;
unsigned long line_time_us;
int entries;
@@ -1100,7 +1100,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc)
crtc = intel_get_crtc_for_plane(dev, 0);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *adjusted_mode;
- int cpp = crtc->primary->fb->bits_per_pixel / 8;
+ int cpp = crtc->primary->state->fb->bits_per_pixel / 8;
if (IS_GEN2(dev))
cpp = 4;
@@ -1122,7 +1122,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc)
crtc = intel_get_crtc_for_plane(dev, 1);
if (intel_crtc_active(crtc)) {
const struct drm_display_mode *adjusted_mode;
- int cpp = crtc->primary->fb->bits_per_pixel / 8;
+ int cpp = crtc->primary->state->fb->bits_per_pixel / 8;
if (IS_GEN2(dev))
cpp = 4;
@@ -1145,7 +1145,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc)
if (IS_I915GM(dev) && enabled) {
struct drm_i915_gem_object *obj;
- obj = intel_fb_obj(enabled->primary->fb);
+ obj = intel_fb_obj(enabled->primary->state->fb);
/* self-refresh seems busted with untiled */
if (obj->tiling_mode == I915_TILING_NONE)
@@ -1169,7 +1169,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc)
int clock = adjusted_mode->crtc_clock;
int htotal = adjusted_mode->crtc_htotal;
int hdisplay = to_intel_crtc(enabled)->config->pipe_src_w;
- int pixel_size = enabled->primary->fb->bits_per_pixel / 8;
+ int pixel_size = enabled->primary->state->fb->bits_per_pixel /
8;
unsigned long line_time_us;
int entries;
@@ -1874,7 +1874,7 @@ static void ilk_compute_wm_parameters(struct drm_crtc
*crtc,
p->active = true;
p->pipe_htotal = intel_crtc->config->base.adjusted_mode.crtc_htotal;
p->pixel_rate = ilk_pipe_pixel_rate(dev, crtc);
- p->pri.bytes_per_pixel = crtc->primary->fb->bits_per_pixel / 8;
+ p->pri.bytes_per_pixel = crtc->primary->state->fb->bits_per_pixel / 8;
p->cur.bytes_per_pixel = 4;
p->pri.horiz_pixels = intel_crtc->config->pipe_src_w;
p->cur.horiz_pixels = intel_crtc->base.cursor->state->crtc_w;
@@ -2632,7 +2632,7 @@ static void skl_compute_wm_pipe_parameters(struct
drm_crtc *crtc,
*/
p->plane[0].enabled = true;
p->plane[0].bytes_per_pixel =
- crtc->primary->fb->bits_per_pixel / 8;
+ crtc->primary->state->fb->bits_per_pixel / 8;
p->plane[0].horiz_pixels = intel_crtc->config->pipe_src_w;
p->plane[0].vert_pixels = intel_crtc->config->pipe_src_h;
--
1.8.5.1
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