The next patch needs to distinguish between a view's mapping and scanout
stride. Rename the current stride parameter to mapping_stride with the
script below. mapping_stride will keep the same meaning as stride had
on all platforms so far, while the meaning of it will change on ADLP.

No functional changes.

@@
identifier intel_fb_view;
identifier i915_color_plane_view;
identifier color_plane;
expression e;
type T;
@@
struct intel_fb_view {
...
struct i915_color_plane_view {
...
- T stride;
+ T mapping_stride;
...
} color_plane[e];
...
};

@@
struct i915_color_plane_view pv;
@@
  pv.
-    stride
+    mapping_stride

@@
struct i915_color_plane_view *pvp;
@@
  pvp->
-     stride
+     mapping_stride

Signed-off-by: Imre Deak <[email protected]>
---
 drivers/gpu/drm/i915/display/i9xx_plane.c     |  4 +--
 drivers/gpu/drm/i915/display/intel_cursor.c   |  6 ++---
 drivers/gpu/drm/i915/display/intel_display.c  |  6 ++---
 .../drm/i915/display/intel_display_types.h    |  2 +-
 drivers/gpu/drm/i915/display/intel_fb.c       | 25 ++++++++++---------
 drivers/gpu/drm/i915/display/intel_fbc.c      |  2 +-
 drivers/gpu/drm/i915/display/intel_sprite.c   |  8 +++---
 .../drm/i915/display/skl_universal_plane.c    |  4 +--
 8 files changed, 29 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c 
b/drivers/gpu/drm/i915/display/i9xx_plane.c
index a939accff7ee2..e1b52b27cb7c5 100644
--- a/drivers/gpu/drm/i915/display/i9xx_plane.c
+++ b/drivers/gpu/drm/i915/display/i9xx_plane.c
@@ -256,7 +256,7 @@ int i9xx_check_plane_surface(struct intel_plane_state 
*plane_state)
                u32 alignment = intel_surf_alignment(fb, 0);
                int cpp = fb->format->cpp[0];
 
-               while ((src_x + src_w) * cpp > 
plane_state->view.color_plane[0].stride) {
+               while ((src_x + src_w) * cpp > 
plane_state->view.color_plane[0].mapping_stride) {
                        if (offset == 0) {
                                drm_dbg_kms(&dev_priv->drm,
                                            "Unable to find suitable display 
surface offset due to X-tiling\n");
@@ -431,7 +431,7 @@ static void i9xx_update_plane(struct intel_plane *plane,
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
        intel_de_write_fw(dev_priv, DSPSTRIDE(i9xx_plane),
-                         plane_state->view.color_plane[0].stride);
+                         plane_state->view.color_plane[0].mapping_stride);
 
        if (DISPLAY_VER(dev_priv) < 4) {
                /*
diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c 
b/drivers/gpu/drm/i915/display/intel_cursor.c
index 6b08d8bca5cd4..5ab716398f444 100644
--- a/drivers/gpu/drm/i915/display/intel_cursor.c
+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
@@ -190,7 +190,7 @@ static u32 i845_cursor_ctl(const struct intel_crtc_state 
*crtc_state,
 {
        return CURSOR_ENABLE |
                CURSOR_FORMAT_ARGB |
-               CURSOR_STRIDE(plane_state->view.color_plane[0].stride);
+               CURSOR_STRIDE(plane_state->view.color_plane[0].mapping_stride);
 }
 
 static bool i845_cursor_size_ok(const struct intel_plane_state *plane_state)
@@ -229,7 +229,7 @@ static int i845_check_cursor(struct intel_crtc_state 
*crtc_state,
        }
 
        drm_WARN_ON(&i915->drm, plane_state->uapi.visible &&
-                   plane_state->view.color_plane[0].stride != fb->pitches[0]);
+                   plane_state->view.color_plane[0].mapping_stride != 
fb->pitches[0]);
 
        switch (fb->pitches[0]) {
        case 256:
@@ -450,7 +450,7 @@ static int i9xx_check_cursor(struct intel_crtc_state 
*crtc_state,
        }
 
        drm_WARN_ON(&dev_priv->drm, plane_state->uapi.visible &&
-                   plane_state->view.color_plane[0].stride != fb->pitches[0]);
+                   plane_state->view.color_plane[0].mapping_stride != 
fb->pitches[0]);
 
        if (fb->pitches[0] !=
            drm_rect_width(&plane_state->uapi.dst) * fb->format->cpp[0]) {
diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 8200969c9a046..b7718f2f63977 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -653,7 +653,7 @@ u32 intel_fb_xy_to_linear(int x, int y,
 {
        const struct drm_framebuffer *fb = state->hw.fb;
        unsigned int cpp = fb->format->cpp[color_plane];
-       unsigned int pitch = state->view.color_plane[color_plane].stride;
+       unsigned int pitch = 
state->view.color_plane[color_plane].mapping_stride;
 
        return y * pitch + x * cpp;
 }
@@ -7751,8 +7751,8 @@ static int intel_atomic_check_async(struct 
intel_atomic_state *state)
                        return -EINVAL;
                }
 
-               if (old_plane_state->view.color_plane[0].stride !=
-                   new_plane_state->view.color_plane[0].stride) {
+               if (old_plane_state->view.color_plane[0].mapping_stride !=
+                   new_plane_state->view.color_plane[0].mapping_stride) {
                        drm_dbg_kms(&i915->drm, "Stride cannot be changed in 
async flip\n");
                        return -EINVAL;
                }
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h 
b/drivers/gpu/drm/i915/display/intel_display_types.h
index 85cb55034bb02..cd8790617b417 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -115,7 +115,7 @@ struct intel_fb_view {
                 *   bytes for 0/180 degree rotation
                 *   pixels for 90/270 degree rotation
                 */
-               unsigned int stride;
+               unsigned int mapping_stride;
        } color_plane[4];
 };
 
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c 
b/drivers/gpu/drm/i915/display/intel_fb.c
index dde408902239f..b0900376b984d 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -909,7 +909,7 @@ u32 intel_plane_adjust_aligned_offset(int *x, int *y,
 {
        return intel_adjust_aligned_offset(x, y, state->hw.fb, color_plane,
                                           state->hw.rotation,
-                                          
state->view.color_plane[color_plane].stride,
+                                          
state->view.color_plane[color_plane].mapping_stride,
                                           old_offset, new_offset);
 }
 
@@ -990,7 +990,7 @@ u32 intel_plane_compute_aligned_offset(int *x, int *y,
        struct drm_i915_private *i915 = to_i915(intel_plane->base.dev);
        const struct drm_framebuffer *fb = state->hw.fb;
        unsigned int rotation = state->hw.rotation;
-       int pitch = state->view.color_plane[color_plane].stride;
+       int pitch = state->view.color_plane[color_plane].mapping_stride;
        u32 alignment;
 
        if (intel_plane->id == PLANE_CURSOR)
@@ -1149,11 +1149,11 @@ bool intel_fb_needs_pot_stride_remap(const struct 
intel_framebuffer *fb)
 static int intel_fb_pitch(const struct intel_framebuffer *fb, int color_plane, 
unsigned int rotation)
 {
        if (drm_rotation_90_or_270(rotation))
-               return fb->rotated_view.color_plane[color_plane].stride;
+               return fb->rotated_view.color_plane[color_plane].mapping_stride;
        else if (intel_fb_needs_pot_stride_remap(fb))
-               return fb->remapped_view.color_plane[color_plane].stride;
+               return 
fb->remapped_view.color_plane[color_plane].mapping_stride;
        else
-               return fb->normal_view.color_plane[color_plane].stride;
+               return fb->normal_view.color_plane[color_plane].mapping_stride;
 }
 
 static bool intel_plane_needs_remap(const struct intel_plane_state 
*plane_state)
@@ -1364,7 +1364,7 @@ static u32 calc_plane_remap_info(const struct 
intel_framebuffer *fb, int color_p
                color_plane_info->x = r.x1;
                color_plane_info->y = r.y1;
 
-               color_plane_info->stride = remap_info->dst_stride * tile_height;
+               color_plane_info->mapping_stride = remap_info->dst_stride * 
tile_height;
 
                size += remap_info->dst_stride * remap_info->width;
 
@@ -1387,7 +1387,7 @@ static u32 calc_plane_remap_info(const struct 
intel_framebuffer *fb, int color_p
                color_plane_info->y = y;
 
                if (remap_info->linear) {
-                       color_plane_info->stride = 
fb->base.pitches[color_plane];
+                       color_plane_info->mapping_stride = 
fb->base.pitches[color_plane];
 
                        size += remap_info->size;
                } else {
@@ -1395,8 +1395,9 @@ static u32 calc_plane_remap_info(const struct 
intel_framebuffer *fb, int color_p
                                                                              
remap_info->width);
 
                        assign_chk_ovf(i915, remap_info->dst_stride, 
dst_stride);
-                       color_plane_info->stride = dst_stride *
-                                                  tile_width * 
fb->base.format->cpp[color_plane];
+                       color_plane_info->mapping_stride = dst_stride *
+                                                          tile_width *
+                                                          
fb->base.format->cpp[color_plane];
 
                        size += dst_stride * remap_info->height;
                }
@@ -1410,7 +1411,7 @@ static u32 calc_plane_remap_info(const struct 
intel_framebuffer *fb, int color_p
        if (remap_info->linear)
                intel_adjust_linear_offset(&color_plane_info->x, 
&color_plane_info->y,
                                           fb->base.format->cpp[color_plane],
-                                          color_plane_info->stride,
+                                          color_plane_info->mapping_stride,
                                           gtt_offset * tile_size, 0);
        else
                intel_adjust_tile_offset(&color_plane_info->x, 
&color_plane_info->y,
@@ -1521,7 +1522,7 @@ int intel_fill_fb_info(struct drm_i915_private *i915, 
struct intel_framebuffer *
                 */
                fb->normal_view.color_plane[i].x = x;
                fb->normal_view.color_plane[i].y = y;
-               fb->normal_view.color_plane[i].stride = fb->base.pitches[i];
+               fb->normal_view.color_plane[i].mapping_stride = 
fb->base.pitches[i];
 
                offset = calc_plane_aligned_offset(fb, i, &x, &y);
 
@@ -1715,7 +1716,7 @@ static int intel_plane_check_stride(const struct 
intel_plane_state *plane_state)
                return 0;
 
        /* FIXME other color planes? */
-       stride = plane_state->view.color_plane[0].stride;
+       stride = plane_state->view.color_plane[0].mapping_stride;
        max_stride = plane->max_stride(plane, fb->format->format,
                                       fb->modifier, rotation);
 
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c 
b/drivers/gpu/drm/i915/display/intel_fbc.c
index 1f66de77a6b1e..834eb4cc7c105 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -68,7 +68,7 @@ static unsigned int intel_fbc_plane_stride(const struct 
intel_plane_state *plane
        const struct drm_framebuffer *fb = plane_state->hw.fb;
        unsigned int stride;
 
-       stride = plane_state->view.color_plane[0].stride;
+       stride = plane_state->view.color_plane[0].mapping_stride;
        if (!drm_rotation_90_or_270(plane_state->hw.rotation))
                stride /= fb->format->cpp[0];
 
diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c 
b/drivers/gpu/drm/i915/display/intel_sprite.c
index 2f4f47ab9da03..a22a23447da54 100644
--- a/drivers/gpu/drm/i915/display/intel_sprite.c
+++ b/drivers/gpu/drm/i915/display/intel_sprite.c
@@ -448,7 +448,7 @@ vlv_update_plane(struct intel_plane *plane,
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
        intel_de_write_fw(dev_priv, SPSTRIDE(pipe, plane_id),
-                         plane_state->view.color_plane[0].stride);
+                         plane_state->view.color_plane[0].mapping_stride);
        intel_de_write_fw(dev_priv, SPPOS(pipe, plane_id),
                          (crtc_y << 16) | crtc_x);
        intel_de_write_fw(dev_priv, SPSIZE(pipe, plane_id),
@@ -872,7 +872,7 @@ ivb_update_plane(struct intel_plane *plane,
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
        intel_de_write_fw(dev_priv, SPRSTRIDE(pipe),
-                         plane_state->view.color_plane[0].stride);
+                         plane_state->view.color_plane[0].mapping_stride);
        intel_de_write_fw(dev_priv, SPRPOS(pipe), (crtc_y << 16) | crtc_x);
        intel_de_write_fw(dev_priv, SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
        if (IS_IVYBRIDGE(dev_priv))
@@ -1200,7 +1200,7 @@ g4x_update_plane(struct intel_plane *plane,
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
        intel_de_write_fw(dev_priv, DVSSTRIDE(pipe),
-                         plane_state->view.color_plane[0].stride);
+                         plane_state->view.color_plane[0].mapping_stride);
        intel_de_write_fw(dev_priv, DVSPOS(pipe), (crtc_y << 16) | crtc_x);
        intel_de_write_fw(dev_priv, DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
        intel_de_write_fw(dev_priv, DVSSCALE(pipe), dvsscale);
@@ -1300,7 +1300,7 @@ g4x_sprite_check_scaling(struct intel_crtc_state 
*crtc_state,
        int src_x, src_w, src_h, crtc_w, crtc_h;
        const struct drm_display_mode *adjusted_mode =
                &crtc_state->hw.adjusted_mode;
-       unsigned int stride = plane_state->view.color_plane[0].stride;
+       unsigned int stride = plane_state->view.color_plane[0].mapping_stride;
        unsigned int cpp = fb->format->cpp[0];
        unsigned int width_bytes;
        int min_width, min_height;
diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c 
b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 69fd56de83a7a..10568dd6cb9f1 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -589,7 +589,7 @@ static u32 skl_plane_stride(const struct intel_plane_state 
*plane_state,
 {
        const struct drm_framebuffer *fb = plane_state->hw.fb;
        unsigned int rotation = plane_state->hw.rotation;
-       u32 stride = plane_state->view.color_plane[color_plane].stride;
+       u32 stride = plane_state->view.color_plane[color_plane].mapping_stride;
 
        if (color_plane >= fb->format->num_planes)
                return 0;
@@ -1433,7 +1433,7 @@ int skl_calc_main_surface_offset(const struct 
intel_plane_state *plane_state,
        if (fb->modifier == I915_FORMAT_MOD_X_TILED) {
                int cpp = fb->format->cpp[0];
 
-               while ((*x + w) * cpp > 
plane_state->view.color_plane[0].stride) {
+               while ((*x + w) * cpp > 
plane_state->view.color_plane[0].mapping_stride) {
                        if (*offset == 0) {
                                drm_dbg_kms(&dev_priv->drm,
                                            "Unable to find suitable display 
surface offset due to X-tiling\n");
-- 
2.27.0

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