diff mbox series

[v2,3/9] drm/msm/dpu: split dpu_format_populate_layout

Message ID 20240603-dpu-mode-config-width-v2-3-16af520575a6@linaro.org
State Superseded
Headers show
Series drm/msm/dpu: be more friendly to X.org | expand

Commit Message

Dmitry Baryshkov June 2, 2024, 9:39 p.m. UTC 
Split dpu_format_populate_layout() into addess-related and
pitch/format-related parts.

Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@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 mbox series

Patch

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;