Split dpu_format_populate_layout() into addess-related and
pitch/format-related parts.

Reviewed-by: Abhinav Kumar <quic_abhin...@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
 .../gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c    |  8 +++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c        | 45 ++++++++++++----------
 drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h        |  8 +++-
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c          | 12 ++++--
 4 files changed, 46 insertions(+), 27 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index d3ea91c1d7d2..ccf2d030cf20 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -584,7 +584,13 @@ static void dpu_encoder_phys_wb_prepare_wb_job(struct 
dpu_encoder_phys *phys_enc
                return;
        }
 
-       ret = dpu_format_populate_layout(aspace, job->fb, &wb_cfg->dest);
+       ret = dpu_format_populate_plane_sizes(job->fb, &wb_cfg->dest);
+       if (ret) {
+               DPU_DEBUG("failed to populate plane sizes%d\n", ret);
+               return;
+       }
+
+       ret = dpu_format_populate_addrs(aspace, job->fb, &wb_cfg->dest);
        if (ret) {
                DPU_DEBUG("failed to populate layout %d\n", ret);
                return;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
index 027eb5ecff08..c6485cb6f1d2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.c
@@ -93,7 +93,7 @@ static int _dpu_format_get_media_color_ubwc(const struct 
msm_format *fmt)
        return color_fmt;
 }
 
-static int _dpu_format_get_plane_sizes_ubwc(
+static int _dpu_format_populate_plane_sizes_ubwc(
                const struct msm_format *fmt,
                const uint32_t width,
                const uint32_t height,
@@ -172,7 +172,7 @@ static int _dpu_format_get_plane_sizes_ubwc(
        return 0;
 }
 
-static int _dpu_format_get_plane_sizes_linear(
+static int _dpu_format_populate_plane_sizes_linear(
                const struct msm_format *fmt,
                const uint32_t width,
                const uint32_t height,
@@ -244,27 +244,38 @@ static int _dpu_format_get_plane_sizes_linear(
        return 0;
 }
 
-static int dpu_format_get_plane_sizes(
-               const struct msm_format *fmt,
-               const uint32_t w,
-               const uint32_t h,
-               struct dpu_hw_fmt_layout *layout,
-               const uint32_t *pitches)
+/*
+ * dpu_format_populate_addrs - populate non-address part of the layout based on
+ *                     fb, and format found in the fb
+ * @fb:                framebuffer pointer
+ * @layout:              format layout structure to populate
+ *
+ * Return: error code on failure or 0 if new addresses were populated
+ */
+int dpu_format_populate_plane_sizes(
+               struct drm_framebuffer *fb,
+               struct dpu_hw_fmt_layout *layout)
 {
-       if (!layout || !fmt) {
+       const struct msm_format *fmt;
+
+       if (!layout || !fb) {
                DRM_ERROR("invalid pointer\n");
                return -EINVAL;
        }
 
-       if ((w > DPU_MAX_IMG_WIDTH) || (h > DPU_MAX_IMG_HEIGHT)) {
+       if (fb->width > DPU_MAX_IMG_WIDTH ||
+           fb->height > DPU_MAX_IMG_HEIGHT) {
                DRM_ERROR("image dimensions outside max range\n");
                return -ERANGE;
        }
 
+       fmt = msm_framebuffer_format(fb);
+
        if (MSM_FORMAT_IS_UBWC(fmt) || MSM_FORMAT_IS_TILE(fmt))
-               return _dpu_format_get_plane_sizes_ubwc(fmt, w, h, layout);
+               return _dpu_format_populate_plane_sizes_ubwc(fmt, fb->width, 
fb->height, layout);
 
-       return _dpu_format_get_plane_sizes_linear(fmt, w, h, layout, pitches);
+       return _dpu_format_populate_plane_sizes_linear(fmt, fb->width, 
fb->height,
+                                                      layout, fb->pitches);
 }
 
 static int _dpu_format_populate_addrs_ubwc(
@@ -388,7 +399,7 @@ static int _dpu_format_populate_addrs_linear(
        return 0;
 }
 
-int dpu_format_populate_layout(
+int dpu_format_populate_addrs(
                struct msm_gem_address_space *aspace,
                struct drm_framebuffer *fb,
                struct dpu_hw_fmt_layout *layout)
@@ -406,14 +417,6 @@ int dpu_format_populate_layout(
                return -ERANGE;
        }
 
-       layout->format = msm_framebuffer_format(fb);
-
-       /* Populate the plane sizes etc via get_format */
-       ret = dpu_format_get_plane_sizes(layout->format, fb->width, fb->height,
-                       layout, fb->pitches);
-       if (ret)
-               return ret;
-
        /* Populate the addresses given the fb */
        if (MSM_FORMAT_IS_UBWC(layout->format) ||
                        MSM_FORMAT_IS_TILE(layout->format))
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
index ef1239c95058..2f2bff14c0db 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h
@@ -32,7 +32,7 @@ static inline bool dpu_find_format(u32 format, const u32 
*supported_formats,
 }
 
 /**
- * dpu_format_populate_layout - populate the given format layout based on
+ * dpu_format_populate_addrs - populate buffer addresses based on
  *                     mmu, fb, and format found in the fb
  * @aspace:            address space pointer
  * @fb:                framebuffer pointer
@@ -41,9 +41,13 @@ static inline bool dpu_find_format(u32 format, const u32 
*supported_formats,
  * Return: error code on failure, -EAGAIN if success but the addresses
  *         are the same as before or 0 if new addresses were populated
  */
-int dpu_format_populate_layout(
+int dpu_format_populate_addrs(
                struct msm_gem_address_space *aspace,
                struct drm_framebuffer *fb,
                struct dpu_hw_fmt_layout *fmtl);
 
+int dpu_format_populate_plane_sizes(
+               struct drm_framebuffer *fb,
+               struct dpu_hw_fmt_layout *layout);
+
 #endif /*_DPU_FORMATS_H */
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c 
b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index 9ee178a09a3b..a57853ac70b1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -674,10 +674,16 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
                }
        }
 
+       ret = dpu_format_populate_plane_sizes(new_state->fb, &pstate->layout);
+       if (ret) {
+               DPU_ERROR_PLANE(pdpu, "failed to get format plane sizes, %d\n", 
ret);
+               return ret;
+       }
+
        /* validate framebuffer layout before commit */
-       ret = dpu_format_populate_layout(pstate->aspace,
-                                        new_state->fb,
-                                        &pstate->layout);
+       ret = dpu_format_populate_addrs(pstate->aspace,
+                                       new_state->fb,
+                                       &pstate->layout);
        if (ret) {
                DPU_ERROR_PLANE(pdpu, "failed to get format layout, %d\n", ret);
                return ret;

-- 
2.39.2

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