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path: root/drivers/gpu/drm/loongson
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-rw-r--r--drivers/gpu/drm/loongson/Kconfig2
-rw-r--r--drivers/gpu/drm/loongson/lsdc_crtc.c1
-rw-r--r--drivers/gpu/drm/loongson/lsdc_drv.c24
-rw-r--r--drivers/gpu/drm/loongson/lsdc_gem.c13
-rw-r--r--drivers/gpu/drm/loongson/lsdc_output_7a1000.c15
-rw-r--r--drivers/gpu/drm/loongson/lsdc_output_7a2000.c15
-rw-r--r--drivers/gpu/drm/loongson/lsdc_ttm.c10
7 files changed, 33 insertions, 47 deletions
diff --git a/drivers/gpu/drm/loongson/Kconfig b/drivers/gpu/drm/loongson/Kconfig
index 8e59753e532d..552edfec7afb 100644
--- a/drivers/gpu/drm/loongson/Kconfig
+++ b/drivers/gpu/drm/loongson/Kconfig
@@ -4,8 +4,10 @@ config DRM_LOONGSON
tristate "DRM support for Loongson Graphics"
depends on DRM && PCI && MMU
depends on LOONGARCH || MIPS || COMPILE_TEST
+ select DRM_CLIENT_SELECTION
select DRM_KMS_HELPER
select DRM_TTM
+ select DRM_TTM_HELPER
select I2C
select I2C_ALGOBIT
help
diff --git a/drivers/gpu/drm/loongson/lsdc_crtc.c b/drivers/gpu/drm/loongson/lsdc_crtc.c
index 827acab580fa..03958b79f251 100644
--- a/drivers/gpu/drm/loongson/lsdc_crtc.c
+++ b/drivers/gpu/drm/loongson/lsdc_crtc.c
@@ -3,6 +3,7 @@
* Copyright (C) 2023 Loongson Technology Corporation Limited
*/
+#include <linux/debugfs.h>
#include <linux/delay.h>
#include <drm/drm_atomic.h>
diff --git a/drivers/gpu/drm/loongson/lsdc_drv.c b/drivers/gpu/drm/loongson/lsdc_drv.c
index 89ccc0c43169..12193d2a301a 100644
--- a/drivers/gpu/drm/loongson/lsdc_drv.c
+++ b/drivers/gpu/drm/loongson/lsdc_drv.c
@@ -3,14 +3,15 @@
* Copyright (C) 2023 Loongson Technology Corporation Limited
*/
+#include <linux/aperture.h>
#include <linux/pci.h>
#include <linux/vgaarb.h>
-#include <drm/drm_aperture.h>
+#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_ttm.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_modeset_helper.h>
@@ -25,7 +26,6 @@
#define DRIVER_AUTHOR "Sui Jingfeng <suijingfeng@loongson.cn>"
#define DRIVER_NAME "loongson"
#define DRIVER_DESC "drm driver for loongson graphics"
-#define DRIVER_DATE "20220701"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
@@ -38,7 +38,6 @@ static const struct drm_driver lsdc_drm_driver = {
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
- .date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
@@ -47,6 +46,7 @@ static const struct drm_driver lsdc_drm_driver = {
.dumb_create = lsdc_dumb_create,
.dumb_map_offset = lsdc_dumb_map_offset,
.gem_prime_import_sg_table = lsdc_prime_import_sg_table,
+ DRM_FBDEV_TTM_DRIVER_OPS,
};
static const struct drm_mode_config_funcs lsdc_mode_config_funcs = {
@@ -184,7 +184,7 @@ static int lsdc_get_dedicated_vram(struct lsdc_device *ldev,
drm_info(ddev, "Dedicated vram start: 0x%llx, size: %uMiB\n",
(u64)base, (u32)(size >> 20));
- return 0;
+ return (size > SZ_1M) ? 0 : -ENODEV;
}
static struct lsdc_device *
@@ -213,9 +213,9 @@ lsdc_create_device(struct pci_dev *pdev,
return ERR_PTR(ret);
}
- ret = drm_aperture_remove_conflicting_framebuffers(ldev->vram_base,
- ldev->vram_size,
- driver);
+ ret = aperture_remove_conflicting_devices(ldev->vram_base,
+ ldev->vram_size,
+ driver->name);
if (ret) {
drm_err(ddev, "Remove firmware framebuffers failed: %d\n", ret);
return ERR_PTR(ret);
@@ -230,9 +230,9 @@ lsdc_create_device(struct pci_dev *pdev,
lsdc_gem_init(ddev);
/* Bar 0 of the DC device contains the MMIO register's base address */
- ldev->reg_base = pcim_iomap(pdev, 0, 0);
- if (!ldev->reg_base)
- return ERR_PTR(-ENODEV);
+ ldev->reg_base = pcim_iomap_region(pdev, 0, "lsdc");
+ if (IS_ERR(ldev->reg_base))
+ return ldev->reg_base;
spin_lock_init(&ldev->reglock);
@@ -314,7 +314,7 @@ static int lsdc_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
if (ret)
return ret;
- drm_fbdev_generic_setup(ddev, 32);
+ drm_client_setup(ddev, NULL);
return 0;
}
diff --git a/drivers/gpu/drm/loongson/lsdc_gem.c b/drivers/gpu/drm/loongson/lsdc_gem.c
index 04293df2f0de..a720d8f53209 100644
--- a/drivers/gpu/drm/loongson/lsdc_gem.c
+++ b/drivers/gpu/drm/loongson/lsdc_gem.c
@@ -19,33 +19,24 @@ static int lsdc_gem_prime_pin(struct drm_gem_object *obj)
struct lsdc_bo *lbo = gem_to_lsdc_bo(obj);
int ret;
- ret = lsdc_bo_reserve(lbo);
- if (unlikely(ret))
- return ret;
+ dma_resv_assert_held(obj->resv);
ret = lsdc_bo_pin(lbo, LSDC_GEM_DOMAIN_GTT, NULL);
if (likely(ret == 0))
lbo->sharing_count++;
- lsdc_bo_unreserve(lbo);
-
return ret;
}
static void lsdc_gem_prime_unpin(struct drm_gem_object *obj)
{
struct lsdc_bo *lbo = gem_to_lsdc_bo(obj);
- int ret;
- ret = lsdc_bo_reserve(lbo);
- if (unlikely(ret))
- return;
+ dma_resv_assert_held(obj->resv);
lsdc_bo_unpin(lbo);
if (lbo->sharing_count)
lbo->sharing_count--;
-
- lsdc_bo_unreserve(lbo);
}
static struct sg_table *lsdc_gem_prime_get_sg_table(struct drm_gem_object *obj)
diff --git a/drivers/gpu/drm/loongson/lsdc_output_7a1000.c b/drivers/gpu/drm/loongson/lsdc_output_7a1000.c
index 6fc8dd1c7d9a..600ed4fb0884 100644
--- a/drivers/gpu/drm/loongson/lsdc_output_7a1000.c
+++ b/drivers/gpu/drm/loongson/lsdc_output_7a1000.c
@@ -40,16 +40,15 @@
static int ls7a1000_dpi_connector_get_modes(struct drm_connector *conn)
{
- unsigned int num = 0;
- struct edid *edid;
+ int num;
if (conn->ddc) {
- edid = drm_get_edid(conn, conn->ddc);
- if (edid) {
- drm_connector_update_edid_property(conn, edid);
- num = drm_add_edid_modes(conn, edid);
- kfree(edid);
- }
+ const struct drm_edid *drm_edid;
+
+ drm_edid = drm_edid_read(conn);
+ drm_edid_connector_update(conn, drm_edid);
+ num = drm_edid_connector_add_modes(conn);
+ drm_edid_free(drm_edid);
return num;
}
diff --git a/drivers/gpu/drm/loongson/lsdc_output_7a2000.c b/drivers/gpu/drm/loongson/lsdc_output_7a2000.c
index ce3dabec887e..2bd797a9b9ff 100644
--- a/drivers/gpu/drm/loongson/lsdc_output_7a2000.c
+++ b/drivers/gpu/drm/loongson/lsdc_output_7a2000.c
@@ -44,16 +44,15 @@
static int ls7a2000_connector_get_modes(struct drm_connector *connector)
{
- unsigned int num = 0;
- struct edid *edid;
+ int num;
if (connector->ddc) {
- edid = drm_get_edid(connector, connector->ddc);
- if (edid) {
- drm_connector_update_edid_property(connector, edid);
- num = drm_add_edid_modes(connector, edid);
- kfree(edid);
- }
+ const struct drm_edid *drm_edid;
+
+ drm_edid = drm_edid_read(connector);
+ drm_edid_connector_update(connector, drm_edid);
+ num = drm_edid_connector_add_modes(connector);
+ drm_edid_free(drm_edid);
return num;
}
diff --git a/drivers/gpu/drm/loongson/lsdc_ttm.c b/drivers/gpu/drm/loongson/lsdc_ttm.c
index bf79dc55afa4..2e42c6970c9f 100644
--- a/drivers/gpu/drm/loongson/lsdc_ttm.c
+++ b/drivers/gpu/drm/loongson/lsdc_ttm.c
@@ -54,7 +54,6 @@ static void lsdc_bo_set_placement(struct lsdc_bo *lbo, u32 domain)
pflags |= TTM_PL_FLAG_TOPDOWN;
lbo->placement.placement = lbo->placements;
- lbo->placement.busy_placement = lbo->placements;
if (domain & LSDC_GEM_DOMAIN_VRAM) {
lbo->placements[c].mem_type = TTM_PL_VRAM;
@@ -77,7 +76,6 @@ static void lsdc_bo_set_placement(struct lsdc_bo *lbo, u32 domain)
}
lbo->placement.num_placement = c;
- lbo->placement.num_busy_placement = c;
for (i = 0; i < c; ++i) {
lbo->placements[i].fpfn = 0;
@@ -343,16 +341,12 @@ void lsdc_bo_unpin(struct lsdc_bo *lbo)
void lsdc_bo_ref(struct lsdc_bo *lbo)
{
- struct ttm_buffer_object *tbo = &lbo->tbo;
-
- ttm_bo_get(tbo);
+ drm_gem_object_get(&lbo->tbo.base);
}
void lsdc_bo_unref(struct lsdc_bo *lbo)
{
- struct ttm_buffer_object *tbo = &lbo->tbo;
-
- ttm_bo_put(tbo);
+ drm_gem_object_put(&lbo->tbo.base);
}
int lsdc_bo_kmap(struct lsdc_bo *lbo)