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-rw-r--r--drivers/gpu/drm/tegra/Kconfig1
-rw-r--r--drivers/gpu/drm/tegra/Makefile2
-rw-r--r--drivers/gpu/drm/tegra/dc.c22
-rw-r--r--drivers/gpu/drm/tegra/dpaux.c12
-rw-r--r--drivers/gpu/drm/tegra/drm.c116
-rw-r--r--drivers/gpu/drm/tegra/drm.h12
-rw-r--r--drivers/gpu/drm/tegra/dsi.c15
-rw-r--r--drivers/gpu/drm/tegra/fb.c8
-rw-r--r--drivers/gpu/drm/tegra/gem.c78
-rw-r--r--drivers/gpu/drm/tegra/gem.h2
-rw-r--r--drivers/gpu/drm/tegra/hdmi.c15
-rw-r--r--drivers/gpu/drm/tegra/rgb.c1
-rw-r--r--drivers/gpu/drm/tegra/sor.c15
-rw-r--r--drivers/gpu/drm/tegra/trace.c2
-rw-r--r--drivers/gpu/drm/tegra/trace.h68
-rw-r--r--drivers/gpu/drm/tegra/vic.c15
16 files changed, 265 insertions, 119 deletions
diff --git a/drivers/gpu/drm/tegra/Kconfig b/drivers/gpu/drm/tegra/Kconfig
index 2db29d67193d..dc58ab140151 100644
--- a/drivers/gpu/drm/tegra/Kconfig
+++ b/drivers/gpu/drm/tegra/Kconfig
@@ -3,6 +3,7 @@ config DRM_TEGRA
depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
depends on COMMON_CLK
depends on DRM
+ depends on OF
select DRM_KMS_HELPER
select DRM_MIPI_DSI
select DRM_PANEL
diff --git a/drivers/gpu/drm/tegra/Makefile b/drivers/gpu/drm/tegra/Makefile
index 6af3a9ad6565..8927784396e8 100644
--- a/drivers/gpu/drm/tegra/Makefile
+++ b/drivers/gpu/drm/tegra/Makefile
@@ -17,4 +17,6 @@ tegra-drm-y := \
falcon.o \
vic.o
+tegra-drm-y += trace.o
+
obj-$(CONFIG_DRM_TEGRA) += tegra-drm.o
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index c875f11786b9..4df39112e38e 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -678,8 +678,8 @@ static struct drm_plane *tegra_dc_primary_plane_create(struct drm_device *drm,
err = drm_universal_plane_init(drm, &plane->base, possible_crtcs,
&tegra_primary_plane_funcs, formats,
- num_formats, DRM_PLANE_TYPE_PRIMARY,
- NULL);
+ num_formats, NULL,
+ DRM_PLANE_TYPE_PRIMARY, NULL);
if (err < 0) {
kfree(plane);
return ERR_PTR(err);
@@ -844,8 +844,8 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm,
err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
&tegra_cursor_plane_funcs, formats,
- num_formats, DRM_PLANE_TYPE_CURSOR,
- NULL);
+ num_formats, NULL,
+ DRM_PLANE_TYPE_CURSOR, NULL);
if (err < 0) {
kfree(plane);
return ERR_PTR(err);
@@ -906,8 +906,8 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm,
err = drm_universal_plane_init(drm, &plane->base, 1 << dc->pipe,
&tegra_overlay_plane_funcs, formats,
- num_formats, DRM_PLANE_TYPE_OVERLAY,
- NULL);
+ num_formats, NULL,
+ DRM_PLANE_TYPE_OVERLAY, NULL);
if (err < 0) {
kfree(plane);
return ERR_PTR(err);
@@ -1199,7 +1199,8 @@ static int tegra_dc_wait_idle(struct tegra_dc *dc, unsigned long timeout)
return -ETIMEDOUT;
}
-static void tegra_crtc_disable(struct drm_crtc *crtc)
+static void tegra_crtc_atomic_disable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct tegra_dc *dc = to_tegra_dc(crtc);
u32 value;
@@ -1243,7 +1244,8 @@ static void tegra_crtc_disable(struct drm_crtc *crtc)
pm_runtime_put_sync(dc->dev);
}
-static void tegra_crtc_enable(struct drm_crtc *crtc)
+static void tegra_crtc_atomic_enable(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_state)
{
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
struct tegra_dc_state *state = to_dc_state(crtc->state);
@@ -1351,11 +1353,11 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = {
- .disable = tegra_crtc_disable,
- .enable = tegra_crtc_enable,
.atomic_check = tegra_crtc_atomic_check,
.atomic_begin = tegra_crtc_atomic_begin,
.atomic_flush = tegra_crtc_atomic_flush,
+ .atomic_enable = tegra_crtc_atomic_enable,
+ .atomic_disable = tegra_crtc_atomic_disable,
};
static irqreturn_t tegra_dc_irq(int irq, void *data)
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 2fde44c3a1b3..e4da041ba89b 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -25,6 +25,7 @@
#include "dpaux.h"
#include "drm.h"
+#include "trace.h"
static DEFINE_MUTEX(dpaux_lock);
static LIST_HEAD(dpaux_list);
@@ -65,14 +66,19 @@ static inline struct tegra_dpaux *work_to_dpaux(struct work_struct *work)
}
static inline u32 tegra_dpaux_readl(struct tegra_dpaux *dpaux,
- unsigned long offset)
+ unsigned int offset)
{
- return readl(dpaux->regs + (offset << 2));
+ u32 value = readl(dpaux->regs + (offset << 2));
+
+ trace_dpaux_readl(dpaux->dev, offset, value);
+
+ return value;
}
static inline void tegra_dpaux_writel(struct tegra_dpaux *dpaux,
- u32 value, unsigned long offset)
+ u32 value, unsigned int offset)
{
+ trace_dpaux_writel(dpaux->dev, offset, value);
writel(value, dpaux->regs + (offset << 2));
}
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 518f4b69ea53..597d563d636a 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -100,7 +100,12 @@ static int tegra_atomic_commit(struct drm_device *drm,
* the software side now.
*/
- drm_atomic_helper_swap_state(state, true);
+ err = drm_atomic_helper_swap_state(state, true);
+ if (err) {
+ mutex_unlock(&tegra->commit.lock);
+ drm_atomic_helper_cleanup_planes(drm, state);
+ return err;
+ }
drm_atomic_state_get(state);
if (nonblock)
@@ -214,12 +219,10 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
err = tegra_drm_fb_init(drm);
if (err < 0)
- goto vblank;
+ goto device;
return 0;
-vblank:
- drm_vblank_cleanup(drm);
device:
host1x_device_exit(device);
fbdev:
@@ -248,7 +251,6 @@ static void tegra_drm_unload(struct drm_device *drm)
drm_kms_helper_poll_fini(drm);
tegra_drm_fb_exit(drm);
drm_mode_config_cleanup(drm);
- drm_vblank_cleanup(drm);
err = host1x_device_exit(device);
if (err < 0)
@@ -304,8 +306,6 @@ host1x_bo_lookup(struct drm_file *file, u32 handle)
if (!gem)
return NULL;
- drm_gem_object_unreference_unlocked(gem);
-
bo = to_tegra_bo(gem);
return &bo->base;
}
@@ -394,8 +394,10 @@ int tegra_drm_submit(struct tegra_drm_context *context,
(void __user *)(uintptr_t)args->waitchks;
struct drm_tegra_syncpt syncpt;
struct host1x *host1x = dev_get_drvdata(drm->dev->parent);
+ struct drm_gem_object **refs;
struct host1x_syncpt *sp;
struct host1x_job *job;
+ unsigned int num_refs;
int err;
/* We don't yet support other than one syncpt_incr struct per submit */
@@ -417,6 +419,21 @@ int tegra_drm_submit(struct tegra_drm_context *context,
job->class = context->client->base.class;
job->serialize = true;
+ /*
+ * Track referenced BOs so that they can be unreferenced after the
+ * submission is complete.
+ */
+ num_refs = num_cmdbufs + num_relocs * 2 + num_waitchks;
+
+ refs = kmalloc_array(num_refs, sizeof(*refs), GFP_KERNEL);
+ if (!refs) {
+ err = -ENOMEM;
+ goto put;
+ }
+
+ /* reuse as an iterator later */
+ num_refs = 0;
+
while (num_cmdbufs) {
struct drm_tegra_cmdbuf cmdbuf;
struct host1x_bo *bo;
@@ -445,6 +462,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
offset = (u64)cmdbuf.offset + (u64)cmdbuf.words * sizeof(u32);
obj = host1x_to_tegra_bo(bo);
+ refs[num_refs++] = &obj->gem;
/*
* Gather buffer base address must be 4-bytes aligned,
@@ -474,6 +492,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
reloc = &job->relocarray[num_relocs];
obj = host1x_to_tegra_bo(reloc->cmdbuf.bo);
+ refs[num_refs++] = &obj->gem;
/*
* The unaligned cmdbuf offset will cause an unaligned write
@@ -487,6 +506,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
}
obj = host1x_to_tegra_bo(reloc->target.bo);
+ refs[num_refs++] = &obj->gem;
if (reloc->target.offset >= obj->gem.size) {
err = -EINVAL;
@@ -506,6 +526,7 @@ int tegra_drm_submit(struct tegra_drm_context *context,
goto fail;
obj = host1x_to_tegra_bo(wait->bo);
+ refs[num_refs++] = &obj->gem;
/*
* The unaligned offset will cause an unaligned write during
@@ -545,17 +566,20 @@ int tegra_drm_submit(struct tegra_drm_context *context,
goto fail;
err = host1x_job_submit(job);
- if (err)
- goto fail_submit;
+ if (err) {
+ host1x_job_unpin(job);
+ goto fail;
+ }
args->fence = job->syncpt_end;
- host1x_job_put(job);
- return 0;
-
-fail_submit:
- host1x_job_unpin(job);
fail:
+ while (num_refs--)
+ drm_gem_object_put_unlocked(refs[num_refs]);
+
+ kfree(refs);
+
+put:
host1x_job_put(job);
return err;
}
@@ -591,7 +615,7 @@ static int tegra_gem_mmap(struct drm_device *drm, void *data,
args->offset = drm_vma_node_offset_addr(&bo->gem.vma_node);
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -858,7 +882,7 @@ static int tegra_gem_set_tiling(struct drm_device *drm, void *data,
bo->tiling.mode = mode;
bo->tiling.value = value;
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -898,7 +922,7 @@ static int tegra_gem_get_tiling(struct drm_device *drm, void *data,
break;
}
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return err;
}
@@ -923,7 +947,7 @@ static int tegra_gem_set_flags(struct drm_device *drm, void *data,
if (args->flags & DRM_TEGRA_GEM_BOTTOM_UP)
bo->flags |= TEGRA_BO_BOTTOM_UP;
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -945,7 +969,7 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data,
if (bo->flags & TEGRA_BO_BOTTOM_UP)
args->flags |= DRM_TEGRA_GEM_BOTTOM_UP;
- drm_gem_object_unreference_unlocked(gem);
+ drm_gem_object_put_unlocked(gem);
return 0;
}
@@ -953,20 +977,34 @@ static int tegra_gem_get_flags(struct drm_device *drm, void *data,
static const struct drm_ioctl_desc tegra_drm_ioctls[] = {
#ifdef CONFIG_DRM_TEGRA_STAGING
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags, 0),
- DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags, 0),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_CREATE, tegra_gem_create,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_MMAP, tegra_gem_mmap,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_READ, tegra_syncpt_read,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_INCR, tegra_syncpt_incr,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SYNCPT_WAIT, tegra_syncpt_wait,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_OPEN_CHANNEL, tegra_open_channel,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_CLOSE_CHANNEL, tegra_close_channel,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT, tegra_get_syncpt,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_SUBMIT, tegra_submit,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GET_SYNCPT_BASE, tegra_get_syncpt_base,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_TILING, tegra_gem_set_tiling,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_TILING, tegra_gem_get_tiling,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_SET_FLAGS, tegra_gem_set_flags,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
+ DRM_IOCTL_DEF_DRV(TEGRA_GEM_GET_FLAGS, tegra_gem_get_flags,
+ DRM_UNLOCKED | DRM_RENDER_ALLOW),
#endif
};
@@ -1033,9 +1071,11 @@ static int tegra_debugfs_iova(struct seq_file *s, void *data)
struct tegra_drm *tegra = drm->dev_private;
struct drm_printer p = drm_seq_file_printer(s);
- mutex_lock(&tegra->mm_lock);
- drm_mm_print(&tegra->mm, &p);
- mutex_unlock(&tegra->mm_lock);
+ if (tegra->domain) {
+ mutex_lock(&tegra->mm_lock);
+ drm_mm_print(&tegra->mm, &p);
+ mutex_unlock(&tegra->mm_lock);
+ }
return 0;
}
@@ -1055,7 +1095,7 @@ static int tegra_debugfs_init(struct drm_minor *minor)
static struct drm_driver tegra_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
- DRIVER_ATOMIC,
+ DRIVER_ATOMIC | DRIVER_RENDER,
.load = tegra_drm_load,
.unload = tegra_drm_unload,
.open = tegra_drm_open,
@@ -1075,8 +1115,6 @@ static struct drm_driver tegra_drm_driver = {
.gem_prime_import = tegra_gem_prime_import,
.dumb_create = tegra_bo_dumb_create,
- .dumb_map_offset = tegra_bo_dumb_map_offset,
- .dumb_destroy = drm_gem_dumb_destroy,
.ioctls = tegra_drm_ioctls,
.num_ioctls = ARRAY_SIZE(tegra_drm_ioctls),
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index 6d6da01282f3..063f5d397526 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -23,6 +23,7 @@
#include <drm/drm_fixed.h>
#include "gem.h"
+#include "trace.h"
struct reset_control;
@@ -172,14 +173,19 @@ static inline struct tegra_dc *to_tegra_dc(struct drm_crtc *crtc)
}
static inline void tegra_dc_writel(struct tegra_dc *dc, u32 value,
- unsigned long offset)
+ unsigned int offset)
{
+ trace_dc_writel(dc->dev, offset, value);
writel(value, dc->regs + (offset << 2));
}
-static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned long offset)
+static inline u32 tegra_dc_readl(struct tegra_dc *dc, unsigned int offset)
{
- return readl(dc->regs + (offset << 2));
+ u32 value = readl(dc->regs + (offset << 2));
+
+ trace_dc_readl(dc->dev, offset, value);
+
+ return value;
}
struct tegra_dc_window {
diff --git a/drivers/gpu/drm/tegra/dsi.c b/drivers/gpu/drm/tegra/dsi.c
index 3dea1216bafd..046649ec9441 100644
--- a/drivers/gpu/drm/tegra/dsi.c
+++ b/drivers/gpu/drm/tegra/dsi.c
@@ -28,6 +28,7 @@
#include "drm.h"
#include "dsi.h"
#include "mipi-phy.h"
+#include "trace.h"
struct tegra_dsi_state {
struct drm_connector_state base;
@@ -105,15 +106,20 @@ static struct tegra_dsi_state *tegra_dsi_get_state(struct tegra_dsi *dsi)
return to_dsi_state(dsi->output.connector.state);
}
-static inline u32 tegra_dsi_readl(struct tegra_dsi *dsi, unsigned long reg)
+static inline u32 tegra_dsi_readl(struct tegra_dsi *dsi, unsigned int offset)
{
- return readl(dsi->regs + (reg << 2));
+ u32 value = readl(dsi->regs + (offset << 2));
+
+ trace_dsi_readl(dsi->dev, offset, value);
+
+ return value;
}
static inline void tegra_dsi_writel(struct tegra_dsi *dsi, u32 value,
- unsigned long reg)
+ unsigned int offset)
{
- writel(value, dsi->regs + (reg << 2));
+ trace_dsi_writel(dsi->dev, offset, value);
+ writel(value, dsi->regs + (offset << 2));
}
static int tegra_dsi_show_regs(struct seq_file *s, void *data)
@@ -815,7 +821,6 @@ tegra_dsi_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs tegra_dsi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = tegra_dsi_connector_reset,
.detect = tegra_output_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c
index 25acb73ee728..80540c1c66dc 100644
--- a/drivers/gpu/drm/tegra/fb.c
+++ b/drivers/gpu/drm/tegra/fb.c
@@ -88,7 +88,7 @@ static void tegra_fb_destroy(struct drm_framebuffer *framebuffer)
if (bo->pages)
vunmap(bo->vaddr);
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
}
}
@@ -195,7 +195,7 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm,
unreference:
while (i--)
- drm_gem_object_unreference_unlocked(&planes[i]->gem);
+ drm_gem_object_put_unlocked(&planes[i]->gem);
return ERR_PTR(err);
}
@@ -242,7 +242,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
info = drm_fb_helper_alloc_fbi(helper);
if (IS_ERR(info)) {
dev_err(drm->dev, "failed to allocate framebuffer info\n");
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
return PTR_ERR(info);
}
@@ -251,7 +251,7 @@ static int tegra_fbdev_probe(struct drm_fb_helper *helper,
err = PTR_ERR(fbdev->fb);
dev_err(drm->dev, "failed to allocate DRM framebuffer: %d\n",
err);
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
return PTR_ERR(fbdev->fb);
}
diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
index 7a39a355678a..ab1e53d434e8 100644
--- a/drivers/gpu/drm/tegra/gem.c
+++ b/drivers/gpu/drm/tegra/gem.c
@@ -24,7 +24,7 @@ static void tegra_bo_put(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- drm_gem_object_unreference_unlocked(&obj->gem);
+ drm_gem_object_put_unlocked(&obj->gem);
}
static dma_addr_t tegra_bo_pin(struct host1x_bo *bo, struct sg_table **sgt)
@@ -95,7 +95,7 @@ static struct host1x_bo *tegra_bo_get(struct host1x_bo *bo)
{
struct tegra_bo *obj = host1x_to_tegra_bo(bo);
- drm_gem_object_reference(&obj->gem);
+ drm_gem_object_get(&obj->gem);
return bo;
}
@@ -325,7 +325,7 @@ struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file,
return ERR_PTR(err);
}
- drm_gem_object_unreference_unlocked(&bo->gem);
+ drm_gem_object_put_unlocked(&bo->gem);
return bo;
}
@@ -423,27 +423,6 @@ int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
return 0;
}
-int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
- u32 handle, u64 *offset)
-{
- struct drm_gem_object *gem;
- struct tegra_bo *bo;
-
- gem = drm_gem_object_lookup(file, handle);
- if (!gem) {
- dev_err(drm->dev, "failed to lookup GEM object\n");
- return -EINVAL;
- }
-
- bo = to_tegra_bo(gem);
-
- *offset = drm_vma_node_offset_addr(&bo->gem.vma_node);
-
- drm_gem_object_unreference_unlocked(gem);
-
- return 0;
-}
-
static int tegra_bo_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
@@ -481,30 +460,28 @@ const struct vm_operations_struct tegra_bo_vm_ops = {
.close = drm_gem_vm_close,
};
-int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma)
+static int tegra_gem_mmap(struct drm_gem_object *gem,
+ struct vm_area_struct *vma)
{
- struct drm_gem_object *gem;
- struct tegra_bo *bo;
- int ret;
-
- ret = drm_gem_mmap(file, vma);
- if (ret)
- return ret;
-
- gem = vma->vm_private_data;
- bo = to_tegra_bo(gem);
+ struct tegra_bo *bo = to_tegra_bo(gem);
if (!bo->pages) {
unsigned long vm_pgoff = vma->vm_pgoff;
+ int err;
+ /*
+ * Clear the VM_PFNMAP flag that was set by drm_gem_mmap(),
+ * and set the vm_pgoff (used as a fake buffer offset by DRM)
+ * to 0 as we want to map the whole buffer.
+ */
vma->vm_flags &= ~VM_PFNMAP;
vma->vm_pgoff = 0;
- ret = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->paddr,
+ err = dma_mmap_wc(gem->dev->dev, vma, bo->vaddr, bo->paddr,
gem->size);
- if (ret) {
+ if (err < 0) {
drm_gem_vm_close(vma);
- return ret;
+ return err;
}
vma->vm_pgoff = vm_pgoff;
@@ -520,6 +497,20 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma)
return 0;
}
+int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct drm_gem_object *gem;
+ int err;
+
+ err = drm_gem_mmap(file, vma);
+ if (err < 0)
+ return err;
+
+ gem = vma->vm_private_data;
+
+ return tegra_gem_mmap(gem, vma);
+}
+
static struct sg_table *
tegra_gem_prime_map_dma_buf(struct dma_buf_attachment *attach,
enum dma_data_direction dir)
@@ -603,7 +594,14 @@ static void tegra_gem_prime_kunmap(struct dma_buf *buf, unsigned long page,
static int tegra_gem_prime_mmap(struct dma_buf *buf, struct vm_area_struct *vma)
{
- return -EINVAL;
+ struct drm_gem_object *gem = buf->priv;
+ int err;
+
+ err = drm_gem_mmap_obj(gem, gem->size, vma);
+ if (err < 0)
+ return err;
+
+ return tegra_gem_mmap(gem, vma);
}
static void *tegra_gem_prime_vmap(struct dma_buf *buf)
@@ -654,7 +652,7 @@ struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm,
struct drm_gem_object *gem = buf->priv;
if (gem->dev == drm) {
- drm_gem_object_reference(gem);
+ drm_gem_object_get(gem);
return gem;
}
}
diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h
index 8b32a6fd586d..8eb9fd24ef0e 100644
--- a/drivers/gpu/drm/tegra/gem.h
+++ b/drivers/gpu/drm/tegra/gem.h
@@ -67,8 +67,6 @@ struct tegra_bo *tegra_bo_create_with_handle(struct drm_file *file,
void tegra_bo_free_object(struct drm_gem_object *gem);
int tegra_bo_dumb_create(struct drm_file *file, struct drm_device *drm,
struct drm_mode_create_dumb *args);
-int tegra_bo_dumb_map_offset(struct drm_file *file, struct drm_device *drm,
- u32 handle, u64 *offset);
int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma);
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index cda0491ed6bf..5b9d83b71943 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -24,6 +24,7 @@
#include "hdmi.h"
#include "drm.h"
#include "dc.h"
+#include "trace.h"
#define HDMI_ELD_BUFFER_SIZE 96
@@ -100,14 +101,19 @@ enum {
};
static inline u32 tegra_hdmi_readl(struct tegra_hdmi *hdmi,
- unsigned long offset)
+ unsigned int offset)
{
- return readl(hdmi->regs + (offset << 2));
+ u32 value = readl(hdmi->regs + (offset << 2));
+
+ trace_hdmi_readl(hdmi->dev, offset, value);
+
+ return value;
}
static inline void tegra_hdmi_writel(struct tegra_hdmi *hdmi, u32 value,
- unsigned long offset)
+ unsigned int offset)
{
+ trace_hdmi_writel(hdmi->dev, offset, value);
writel(value, hdmi->regs + (offset << 2));
}
@@ -734,7 +740,7 @@ static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
u8 buffer[17];
ssize_t err;
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
dev_err(hdmi->dev, "failed to setup AVI infoframe: %zd\n", err);
return;
@@ -902,7 +908,6 @@ tegra_hdmi_connector_detect(struct drm_connector *connector, bool force)
}
static const struct drm_connector_funcs tegra_hdmi_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tegra_hdmi_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/tegra/rgb.c b/drivers/gpu/drm/tegra/rgb.c
index a131b44e2d6f..78ec5193741d 100644
--- a/drivers/gpu/drm/tegra/rgb.c
+++ b/drivers/gpu/drm/tegra/rgb.c
@@ -88,7 +88,6 @@ static void tegra_dc_write_regs(struct tegra_dc *dc,
}
static const struct drm_connector_funcs tegra_rgb_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = drm_atomic_helper_connector_reset,
.detect = tegra_output_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index a8f528925009..7ab1d1dc7cd7 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -26,6 +26,7 @@
#include "dc.h"
#include "drm.h"
#include "sor.h"
+#include "trace.h"
#define SOR_REKEY 0x38
@@ -232,14 +233,19 @@ static inline struct tegra_sor *to_sor(struct tegra_output *output)
return container_of(output, struct tegra_sor, output);
}
-static inline u32 tegra_sor_readl(struct tegra_sor *sor, unsigned long offset)
+static inline u32 tegra_sor_readl(struct tegra_sor *sor, unsigned int offset)
{
- return readl(sor->regs + (offset << 2));
+ u32 value = readl(sor->regs + (offset << 2));
+
+ trace_sor_readl(sor->dev, offset, value);
+
+ return value;
}
static inline void tegra_sor_writel(struct tegra_sor *sor, u32 value,
- unsigned long offset)
+ unsigned int offset)
{
+ trace_sor_writel(sor->dev, offset, value);
writel(value, sor->regs + (offset << 2));
}
@@ -1340,7 +1346,6 @@ tegra_sor_connector_duplicate_state(struct drm_connector *connector)
}
static const struct drm_connector_funcs tegra_sor_connector_funcs = {
- .dpms = drm_atomic_helper_connector_dpms,
.reset = tegra_sor_connector_reset,
.detect = tegra_sor_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
@@ -1904,7 +1909,7 @@ tegra_sor_hdmi_setup_avi_infoframe(struct tegra_sor *sor,
value &= ~INFOFRAME_CTRL_ENABLE;
tegra_sor_writel(sor, value, SOR_HDMI_AVI_INFOFRAME_CTRL);
- err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
+ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode, false);
if (err < 0) {
dev_err(sor->dev, "failed to setup AVI infoframe: %d\n", err);
return err;
diff --git a/drivers/gpu/drm/tegra/trace.c b/drivers/gpu/drm/tegra/trace.c
new file mode 100644
index 000000000000..006f65c72a34
--- /dev/null
+++ b/drivers/gpu/drm/tegra/trace.c
@@ -0,0 +1,2 @@
+#define CREATE_TRACE_POINTS
+#include "trace.h"
diff --git a/drivers/gpu/drm/tegra/trace.h b/drivers/gpu/drm/tegra/trace.h
new file mode 100644
index 000000000000..e9b7cdad5c4c
--- /dev/null
+++ b/drivers/gpu/drm/tegra/trace.h
@@ -0,0 +1,68 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM tegra
+
+#if !defined(DRM_TEGRA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define DRM_TEGRA_TRACE_H 1
+
+#include <linux/device.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(register_access,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value),
+ TP_STRUCT__entry(
+ __field(struct device *, dev)
+ __field(unsigned int, offset)
+ __field(u32, value)
+ ),
+ TP_fast_assign(
+ __entry->dev = dev;
+ __entry->offset = offset;
+ __entry->value = value;
+ ),
+ TP_printk("%s %04x %08x", dev_name(__entry->dev), __entry->offset,
+ __entry->value)
+);
+
+DEFINE_EVENT(register_access, dc_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, dc_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, hdmi_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, hdmi_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, dsi_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, dsi_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, dpaux_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, dpaux_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+DEFINE_EVENT(register_access, sor_writel,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+DEFINE_EVENT(register_access, sor_readl,
+ TP_PROTO(struct device *dev, unsigned int offset, u32 value),
+ TP_ARGS(dev, offset, value));
+
+#endif /* DRM_TEGRA_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index 47cb1aaa58b1..2448229fa653 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -258,12 +258,16 @@ static const struct tegra_drm_client_ops vic_ops = {
.submit = tegra_drm_submit,
};
+#define NVIDIA_TEGRA_124_VIC_FIRMWARE "nvidia/tegra124/vic03_ucode.bin"
+
static const struct vic_config vic_t124_config = {
- .firmware = "nvidia/tegra124/vic03_ucode.bin",
+ .firmware = NVIDIA_TEGRA_124_VIC_FIRMWARE,
};
+#define NVIDIA_TEGRA_210_VIC_FIRMWARE "nvidia/tegra210/vic04_ucode.bin"
+
static const struct vic_config vic_t210_config = {
- .firmware = "nvidia/tegra210/vic04_ucode.bin",
+ .firmware = NVIDIA_TEGRA_210_VIC_FIRMWARE,
};
static const struct of_device_id vic_match[] = {
@@ -394,3 +398,10 @@ struct platform_driver tegra_vic_driver = {
.probe = vic_probe,
.remove = vic_remove,
};
+
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_124_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_124_VIC_FIRMWARE);
+#endif
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+MODULE_FIRMWARE(NVIDIA_TEGRA_210_VIC_FIRMWARE);
+#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.