From: "James Qian Wang (Arm Technology China)" <james.qian.w...@arm.com>
Split sysfs config_id bitfiles to multiple separated sysfs files.
Signed-off-by: James Qian Wang (Arm Technology China) <james.qian.w...@arm.com>
---
.../drm/arm/display/include/malidp_product.h | 13 ---
.../gpu/drm/arm/display/komeda/komeda_sysfs.c | 80 ++++++++++++++-----
2 files changed, 62 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/arm/display/include/malidp_product.h
b/drivers/gpu/drm/arm/display/include/malidp_product.h
index dbd3d4765065..b21f4aa15c95 100644
--- a/drivers/gpu/drm/arm/display/include/malidp_product.h
+++ b/drivers/gpu/drm/arm/display/include/malidp_product.h
@@ -21,17 +21,4 @@
#define MALIDP_D71_PRODUCT_ID 0x0071
#define MALIDP_D32_PRODUCT_ID 0x0032
-union komeda_config_id {
- struct {
- __u32 max_line_sz:16,
- n_pipelines:2,
- n_scalers:2, /* number of scalers per pipeline */
- n_layers:3, /* number of layers per pipeline */
- n_richs:3, /* number of rich layers per pipeline */
- side_by_side:1, /* if HW works on side_by_side mode */
- reserved_bits:5;
- };
- __u32 value;
-};
-
#endif /* _MALIDP_PRODUCT_H_ */
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_sysfs.c
b/drivers/gpu/drm/arm/display/komeda/komeda_sysfs.c
index 740f095b4ca5..5effab795dc1 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_sysfs.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_sysfs.c
@@ -18,28 +18,67 @@ core_id_show(struct device *dev, struct device_attribute
*attr, char *buf)
static DEVICE_ATTR_RO(core_id);
static ssize_t
-config_id_show(struct device *dev, struct device_attribute *attr, char *buf)
+line_size_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct komeda_dev *mdev = dev_to_mdev(dev);
struct komeda_pipeline *pipe = mdev->pipelines[0];
- union komeda_config_id config_id;
- int i;
-
- memset(&config_id, 0, sizeof(config_id));
-
- config_id.max_line_sz = pipe->layers[0]->hsize_in.end;
- config_id.side_by_side = mdev->side_by_side;
- config_id.n_pipelines = mdev->n_pipelines;
- config_id.n_scalers = pipe->n_scalers;
- config_id.n_layers = pipe->n_layers;
- config_id.n_richs = 0;
- for (i = 0; i < pipe->n_layers; i++) {
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", pipe->layers[0]->hsize_in.end);
+}
+static DEVICE_ATTR_RO(line_size);
+
+static ssize_t
+n_pipelines_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct komeda_dev *mdev = dev_to_mdev(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", mdev->n_pipelines);
+}
+static DEVICE_ATTR_RO(n_pipelines);
+
+static ssize_t
+n_layers_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct komeda_dev *mdev = dev_to_mdev(dev);
+ struct komeda_pipeline *pipe = mdev->pipelines[0];
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", pipe->n_layers);
+}
+static DEVICE_ATTR_RO(n_layers);
+
+static ssize_t
+n_rich_layers_show(struct device *dev, struct device_attribute *attr, char
*buf)
+{
+ struct komeda_dev *mdev = dev_to_mdev(dev);
+ struct komeda_pipeline *pipe = mdev->pipelines[0];
+ int i, n_richs = 0;
+
+ for (i = 0; i < pipe->n_layers; i++)
if (pipe->layers[i]->layer_type == KOMEDA_FMT_RICH_LAYER)
- config_id.n_richs++;
- }
- return snprintf(buf, PAGE_SIZE, "0x%08x\n", config_id.value);
+ n_richs++;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", n_richs);
+}
+static DEVICE_ATTR_RO(n_rich_layers);
+
+static ssize_t
+n_scalers_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct komeda_dev *mdev = dev_to_mdev(dev);
+ struct komeda_pipeline *pipe = mdev->pipelines[0];
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", pipe->n_scalers);
+}
+static DEVICE_ATTR_RO(n_scalers);
+
+static ssize_t
+side_by_side_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct komeda_dev *mdev = dev_to_mdev(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", mdev->side_by_side);
}
-static DEVICE_ATTR_RO(config_id);
+static DEVICE_ATTR_RO(side_by_side);
static ssize_t
aclk_hz_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -52,7 +91,12 @@ static DEVICE_ATTR_RO(aclk_hz);
static struct attribute *komeda_sysfs_entries[] = {
&dev_attr_core_id.attr,
- &dev_attr_config_id.attr,
+ &dev_attr_line_size.attr,
+ &dev_attr_n_pipelines.attr,
+ &dev_attr_n_layers.attr,
+ &dev_attr_n_rich_layers.attr,
+ &dev_attr_n_scalers.attr,
+ &dev_attr_side_by_side.attr,
&dev_attr_aclk_hz.attr,
NULL,
};
--
2.20.1
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