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authorDave Airlie <airlied@redhat.com>2019-08-23 11:43:47 +1000
committerDave Airlie <airlied@redhat.com>2019-08-23 11:43:53 +1000
commitcf3627fb1af183dc385022029c4b5232f6eb715c (patch)
treeabb3cd73aa35007168878412eca76e93aaa1f322
parentdd89c1127f808eff5b09f971758b1095d839b1a4 (diff)
parent63daf4e166545363f3b875f5b81aecb46e1e1d19 (diff)
Merge tag 'drm-misc-fixes-2019-08-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Fixes for v5.3-rc6: - dma fix for omap. - Make output polling work on komeda. - Fix bpp computing for AFBC formats in komeda. - Support the memory-region property in komeda. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/5f1fdfe3-814e-fad1-663c-7279217fc085@linux.intel.com
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_dev.c9
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c19
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h3
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c5
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_kms.c5
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c2
6 files changed, 40 insertions, 3 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index 5a118984de33..a0eabc134dd6 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -8,6 +8,7 @@
#include <linux/iommu.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
+#include <linux/of_reserved_mem.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#ifdef CONFIG_DEBUG_FS
@@ -143,6 +144,12 @@ static int komeda_parse_dt(struct device *dev, struct komeda_dev *mdev)
return mdev->irq;
}
+ /* Get the optional framebuffer memory resource */
+ ret = of_reserved_mem_device_init(dev);
+ if (ret && ret != -ENODEV)
+ return ret;
+ ret = 0;
+
for_each_available_child_of_node(np, child) {
if (of_node_cmp(child->name, "pipeline") == 0) {
ret = komeda_parse_pipe_dt(mdev, child);
@@ -289,6 +296,8 @@ void komeda_dev_destroy(struct komeda_dev *mdev)
mdev->n_pipelines = 0;
+ of_reserved_mem_device_release(dev);
+
if (funcs && funcs->cleanup)
funcs->cleanup(mdev);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c
index cd4d9f53ddef..c9a1edb9a000 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.c
@@ -35,6 +35,25 @@ komeda_get_format_caps(struct komeda_format_caps_table *table,
return NULL;
}
+u32 komeda_get_afbc_format_bpp(const struct drm_format_info *info, u64 modifier)
+{
+ u32 bpp;
+
+ switch (info->format) {
+ case DRM_FORMAT_YUV420_8BIT:
+ bpp = 12;
+ break;
+ case DRM_FORMAT_YUV420_10BIT:
+ bpp = 15;
+ break;
+ default:
+ bpp = info->cpp[0] * 8;
+ break;
+ }
+
+ return bpp;
+}
+
/* Two assumptions
* 1. RGB always has YTR
* 2. Tiled RGB always has SC
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h
index 3631910d33b5..32273cf18f7c 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_format_caps.h
@@ -97,6 +97,9 @@ const struct komeda_format_caps *
komeda_get_format_caps(struct komeda_format_caps_table *table,
u32 fourcc, u64 modifier);
+u32 komeda_get_afbc_format_bpp(const struct drm_format_info *info,
+ u64 modifier);
+
u32 *komeda_get_layer_fourcc_list(struct komeda_format_caps_table *table,
u32 layer_type, u32 *n_fmts);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index 3b0a70ed6aa0..1b01a625f40e 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -43,7 +43,7 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct drm_file *file,
struct drm_framebuffer *fb = &kfb->base;
const struct drm_format_info *info = fb->format;
struct drm_gem_object *obj;
- u32 alignment_w = 0, alignment_h = 0, alignment_header, n_blocks;
+ u32 alignment_w = 0, alignment_h = 0, alignment_header, n_blocks, bpp;
u64 min_size;
obj = drm_gem_object_lookup(file, mode_cmd->handles[0]);
@@ -88,8 +88,9 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct drm_file *file,
kfb->offset_payload = ALIGN(n_blocks * AFBC_HEADER_SIZE,
alignment_header);
+ bpp = komeda_get_afbc_format_bpp(info, fb->modifier);
kfb->afbc_size = kfb->offset_payload + n_blocks *
- ALIGN(info->cpp[0] * AFBC_SUPERBLK_PIXELS,
+ ALIGN(bpp * AFBC_SUPERBLK_PIXELS / 8,
AFBC_SUPERBLK_ALIGNMENT);
min_size = kfb->afbc_size + fb->offsets[0];
if (min_size > obj->size) {
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 419a8b0e5de8..d50e75f0b2bd 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -15,6 +15,7 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_irq.h>
#include <drm/drm_vblank.h>
+#include <drm/drm_probe_helper.h>
#include "komeda_dev.h"
#include "komeda_framebuffer.h"
@@ -315,6 +316,8 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
drm->irq_enabled = true;
+ drm_kms_helper_poll_init(drm);
+
err = drm_dev_register(drm, 0);
if (err)
goto cleanup_mode_config;
@@ -322,6 +325,7 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
return kms;
cleanup_mode_config:
+ drm_kms_helper_poll_fini(drm);
drm->irq_enabled = false;
drm_mode_config_cleanup(drm);
komeda_kms_cleanup_private_objs(kms);
@@ -338,6 +342,7 @@ void komeda_kms_detach(struct komeda_kms_dev *kms)
drm->irq_enabled = false;
mdev->funcs->disable_irq(mdev);
drm_dev_unregister(drm);
+ drm_kms_helper_poll_fini(drm);
component_unbind_all(mdev->dev, drm);
komeda_kms_cleanup_private_objs(kms);
drm_mode_config_cleanup(drm);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 288c59dae56a..1bad0a2cc5c6 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -669,7 +669,7 @@ static int pdev_probe(struct platform_device *pdev)
if (omapdss_is_initialized() == false)
return -EPROBE_DEFER;
- ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
+ ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (ret) {
dev_err(&pdev->dev, "Failed to set the DMA mask\n");
return ret;