[PATCH v5 0/3] drm: Remove drm_mode_object dependency from drm_display_mode

[PATCH v5 0/3] drm: Remove drm_mode_object dependency from drm_display_mode

[Shayenne Moura]

This patch serie removes drm_mode_object dependency from
drm_display_mode struct. This is part of KMS cleanup.

---
Changes in v2:
  - Make alterations suggested by Daniel and commit messages clear

Changes in v3:
  - Solve typo in first patch in v2

Changes in v4:
  - Remove patches already merged

Changes in v5:
  - Add patch to cleanup armada driver

Shayenne Moura (3):
  drm: armada: Cleanup drm_display_mode print str
  drm: Remove use of drm_mode_object
  drm: Complete remove drm_mode_object dependency

 drivers/gpu/drm/armada/armada_crtc.c |  8 +-------
 drivers/gpu/drm/drm_crtc_helper.c    |  5 ++---
 drivers/gpu/drm/drm_modes.c          |  9 ---------
 include/drm/drm_modes.h              | 21 +++------------------
 4 files changed, 6 insertions(+), 37 deletions(-)

-- 
2.17.1

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[PATCH v5 1/3] drm: armada: Cleanup drm_display_mode print str

[Shayenne Moura]

This patch adjust the print string of drm_display_mode object
to remove drm_mode_object dependency in armada files.

Signed-off-by: Shayenne Moura <shayenneluzmoura@gmail.com>
---
 drivers/gpu/drm/armada/armada_crtc.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c
index da9360688b55..20dfb29561c2 100644
--- a/drivers/gpu/drm/armada/armada_crtc.c
+++ b/drivers/gpu/drm/armada/armada_crtc.c
@@ -270,13 +270,7 @@ static void armada_drm_crtc_mode_set_nofb(struct drm_crtc *crtc)
 	tm = adj->crtc_vtotal - adj->crtc_vsync_end;
 
 	DRM_DEBUG_KMS("[CRTC:%d:%s] mode " DRM_MODE_FMT "\n",
-		      crtc->base.id, crtc->name,
-		      adj->base.id, adj->name, adj->vrefresh, adj->clock,
-		      adj->crtc_hdisplay, adj->crtc_hsync_start,
-		      adj->crtc_hsync_end, adj->crtc_htotal,
-		      adj->crtc_vdisplay, adj->crtc_vsync_start,
-		      adj->crtc_vsync_end, adj->crtc_vtotal,
-		      adj->type, adj->flags);
+		      crtc->base.id, crtc->name, DRM_MODE_ARG(adj));
 	DRM_DEBUG_KMS("lm %d rm %d tm %d bm %d\n", lm, rm, tm, bm);
 
 	/* Now compute the divider for real */
-- 
2.17.1

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[PATCH v5 2/3] drm: Remove use of drm_mode_object

[Shayenne Moura]

This patch removes the drm_mode_object prints, evaluation and use from
drm_display_mode objects used in drm files. It removes dependency from
drm_mode_object.

Signed-off-by: Shayenne Moura <shayenneluzmoura@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 drivers/gpu/drm/drm_crtc_helper.c | 5 ++---
 drivers/gpu/drm/drm_modes.c       | 9 ---------
 2 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 3b5cf93233c1..fe7f7e9147b8 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -391,9 +391,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
 		if (!encoder_funcs)
 			continue;
 
-		DRM_DEBUG_KMS("[ENCODER:%d:%s] set [MODE:%d:%s]\n",
-			encoder->base.id, encoder->name,
-			mode->base.id, mode->name);
+		DRM_DEBUG_KMS("[ENCODER:%d:%s] set [MODE:%s]\n",
+			encoder->base.id, encoder->name, mode->name);
 		if (encoder_funcs->mode_set)
 			encoder_funcs->mode_set(encoder, mode, adjusted_mode);
 
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 24a750436559..adce9a26bac9 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -71,11 +71,6 @@ struct drm_display_mode *drm_mode_create(struct drm_device *dev)
 	if (!nmode)
 		return NULL;
 
-	if (drm_mode_object_add(dev, &nmode->base, DRM_MODE_OBJECT_MODE)) {
-		kfree(nmode);
-		return NULL;
-	}
-
 	return nmode;
 }
 EXPORT_SYMBOL(drm_mode_create);
@@ -92,8 +87,6 @@ void drm_mode_destroy(struct drm_device *dev, struct drm_display_mode *mode)
 	if (!mode)
 		return;
 
-	drm_mode_object_unregister(dev, &mode->base);
-
 	kfree(mode);
 }
 EXPORT_SYMBOL(drm_mode_destroy);
@@ -911,11 +904,9 @@ EXPORT_SYMBOL(drm_mode_set_crtcinfo);
  */
 void drm_mode_copy(struct drm_display_mode *dst, const struct drm_display_mode *src)
 {
-	int id = dst->base.id;
 	struct list_head head = dst->head;
 
 	*dst = *src;
-	dst->base.id = id;
 	dst->head = head;
 }
 EXPORT_SYMBOL(drm_mode_copy);
-- 
2.17.1

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[PATCH v5 3/3] drm: Complete remove drm_mode_object dependency

[Shayenne Moura]

This patch finalizes the KMS cleanup task dependency from
drm_display_mode. It removes the use of drm_mode_object
from drm_display_mode struct and it removes the use of
base.id and base.type from drm_display_mode struct
print string.

Signed-off-by: Shayenne Moura <shayenneluzmoura@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
 include/drm/drm_modes.h | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

diff --git a/include/drm/drm_modes.h b/include/drm/drm_modes.h
index baded6514456..be4fed97e727 100644
--- a/include/drm/drm_modes.h
+++ b/include/drm/drm_modes.h
@@ -136,8 +136,7 @@ enum drm_mode_status {
 	.hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \
 	.htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \
 	.vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \
-	.vscan = (vs), .flags = (f), \
-	.base.type = DRM_MODE_OBJECT_MODE
+	.vscan = (vs), .flags = (f)
 
 #define CRTC_INTERLACE_HALVE_V	(1 << 0) /* halve V values for interlacing */
 #define CRTC_STEREO_DOUBLE	(1 << 1) /* adjust timings for stereo modes */
@@ -213,20 +212,6 @@ struct drm_display_mode {
 	 */
 	struct list_head head;
 
-	/**
-	 * @base:
-	 *
-	 * A display mode is a normal modeset object, possibly including public
-	 * userspace id.
-	 *
-	 * FIXME:
-	 *
-	 * This can probably be removed since the entire concept of userspace
-	 * managing modes explicitly has never landed in upstream kernel mode
-	 * setting support.
-	 */
-	struct drm_mode_object base;
-
 	/**
 	 * @name:
 	 *
@@ -429,14 +414,14 @@ struct drm_display_mode {
 /**
  * DRM_MODE_FMT - printf string for &struct drm_display_mode
  */
-#define DRM_MODE_FMT    "%d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x"
+#define DRM_MODE_FMT    "\"%s\": %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x"
 
 /**
  * DRM_MODE_ARG - printf arguments for &struct drm_display_mode
  * @m: display mode
  */
 #define DRM_MODE_ARG(m) \
-	(m)->base.id, (m)->name, (m)->vrefresh, (m)->clock, \
+	(m)->name, (m)->vrefresh, (m)->clock, \
 	(m)->hdisplay, (m)->hsync_start, (m)->hsync_end, (m)->htotal, \
 	(m)->vdisplay, (m)->vsync_start, (m)->vsync_end, (m)->vtotal, \
 	(m)->type, (m)->flags
-- 
2.17.1

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