summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/etnaviv
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.c5
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_drv.h4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.c1
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c14
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_mmu.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_perfmon.c78
6 files changed, 69 insertions, 37 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index aa270b79e585..f0a07278ad04 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -480,7 +480,7 @@ static const struct file_operations fops = {
.mmap = etnaviv_gem_mmap,
};
-static struct drm_driver etnaviv_drm_driver = {
+static const struct drm_driver etnaviv_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_RENDER,
.open = etnaviv_open,
.postclose = etnaviv_postclose,
@@ -522,7 +522,6 @@ static int etnaviv_bind(struct device *dev)
}
drm->dev_private = priv;
- dev->dma_parms = &priv->dma_parms;
dma_set_max_seg_size(dev, SZ_2G);
mutex_init(&priv->gem_lock);
@@ -572,8 +571,6 @@ static void etnaviv_unbind(struct device *dev)
component_unbind_all(dev, drm);
- dev->dma_parms = NULL;
-
etnaviv_cmdbuf_suballoc_destroy(priv->cmdbuf_suballoc);
drm->dev_private = NULL;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
index 914f0867ff71..003288ebd896 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h
@@ -33,7 +33,6 @@ struct etnaviv_file_private {
struct etnaviv_drm_private {
int num_gpus;
- struct device_dma_parameters dma_parms;
struct etnaviv_gpu *gpu[ETNA_MAX_PIPES];
gfp_t shm_gfp_mask;
@@ -51,8 +50,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma);
int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset);
struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj);
-void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj);
-void etnaviv_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
+int etnaviv_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
int etnaviv_gem_prime_mmap(struct drm_gem_object *obj,
struct vm_area_struct *vma);
struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 67d9a2b9ea6a..bbd235473645 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -571,7 +571,6 @@ static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
.unpin = etnaviv_gem_prime_unpin,
.get_sg_table = etnaviv_gem_prime_get_sg_table,
.vmap = etnaviv_gem_prime_vmap,
- .vunmap = etnaviv_gem_prime_vunmap,
.vm_ops = &vm_ops,
};
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 135fbff6fecf..d9bd83203a15 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -22,14 +22,16 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj)
return drm_prime_pages_to_sg(obj->dev, etnaviv_obj->pages, npages);
}
-void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj)
+int etnaviv_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
{
- return etnaviv_gem_vmap(obj);
-}
+ void *vaddr;
-void etnaviv_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
-{
- /* TODO msm_gem_vunmap() */
+ vaddr = etnaviv_gem_vmap(obj);
+ if (!vaddr)
+ return -ENOMEM;
+ dma_buf_map_set_vaddr(map, vaddr);
+
+ return 0;
}
int etnaviv_gem_prime_mmap(struct drm_gem_object *obj,
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index 15d9fa3879e5..dab1b58006d8 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -124,6 +124,8 @@ static void etnaviv_iommu_remove_mapping(struct etnaviv_iommu_context *context,
{
struct etnaviv_gem_object *etnaviv_obj = mapping->object;
+ lockdep_assert_held(&context->lock);
+
etnaviv_iommu_unmap(context, mapping->vram_node.start,
etnaviv_obj->sgt, etnaviv_obj->base.size);
drm_mm_remove_node(&mapping->vram_node);
@@ -216,6 +218,8 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu_context *context,
static int etnaviv_iommu_insert_exact(struct etnaviv_iommu_context *context,
struct drm_mm_node *node, size_t size, u64 va)
{
+ lockdep_assert_held(&context->lock);
+
return drm_mm_insert_node_in_range(&context->mm, node, size, 0, 0, va,
va + size, DRM_MM_INSERT_LOWEST);
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
index 75f9db8f7bec..bafdfe49c1d8 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
@@ -46,6 +46,33 @@ static u32 perf_reg_read(struct etnaviv_gpu *gpu,
return gpu_read(gpu, domain->profile_read);
}
+static inline void pipe_select(struct etnaviv_gpu *gpu, u32 clock, unsigned pipe)
+{
+ clock &= ~(VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK);
+ clock |= VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE(pipe);
+
+ gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, clock);
+}
+
+static u32 pipe_perf_reg_read(struct etnaviv_gpu *gpu,
+ const struct etnaviv_pm_domain *domain,
+ const struct etnaviv_pm_signal *signal)
+{
+ u32 clock = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL);
+ u32 value = 0;
+ unsigned i;
+
+ for (i = 0; i < gpu->identity.pixel_pipes; i++) {
+ pipe_select(gpu, clock, i);
+ value += perf_reg_read(gpu, domain, signal);
+ }
+
+ /* switch back to pixel pipe 0 to prevent GPU hang */
+ pipe_select(gpu, clock, 0);
+
+ return value;
+}
+
static u32 pipe_reg_read(struct etnaviv_gpu *gpu,
const struct etnaviv_pm_domain *domain,
const struct etnaviv_pm_signal *signal)
@@ -55,17 +82,12 @@ static u32 pipe_reg_read(struct etnaviv_gpu *gpu,
unsigned i;
for (i = 0; i < gpu->identity.pixel_pipes; i++) {
- clock &= ~(VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK);
- clock |= VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE(i);
- gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, clock);
- gpu_write(gpu, domain->profile_config, signal->data);
- value += gpu_read(gpu, domain->profile_read);
+ pipe_select(gpu, clock, i);
+ value += gpu_read(gpu, signal->data);
}
/* switch back to pixel pipe 0 to prevent GPU hang */
- clock &= ~(VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK);
- clock |= VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE(0);
- gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, clock);
+ pipe_select(gpu, clock, 0);
return value;
}
@@ -103,9 +125,19 @@ static const struct etnaviv_pm_domain doms_3d[] = {
.name = "HI",
.profile_read = VIVS_MC_PROFILE_HI_READ,
.profile_config = VIVS_MC_PROFILE_CONFIG2,
- .nr_signals = 5,
+ .nr_signals = 7,
.signal = (const struct etnaviv_pm_signal[]) {
{
+ "TOTAL_READ_BYTES8",
+ VIVS_HI_PROFILE_READ_BYTES8,
+ &pipe_reg_read,
+ },
+ {
+ "TOTAL_WRITE_BYTES8",
+ VIVS_HI_PROFILE_WRITE_BYTES8,
+ &pipe_reg_read,
+ },
+ {
"TOTAL_CYCLES",
0,
&hi_total_cycle_read
@@ -141,22 +173,22 @@ static const struct etnaviv_pm_domain doms_3d[] = {
{
"PIXEL_COUNT_KILLED_BY_COLOR_PIPE",
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_COLOR_PIPE,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"PIXEL_COUNT_KILLED_BY_DEPTH_PIPE",
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_DEPTH_PIPE,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"PIXEL_COUNT_DRAWN_BY_COLOR_PIPE",
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_DRAWN_BY_COLOR_PIPE,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE",
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE,
- &pipe_reg_read
+ &pipe_perf_reg_read
}
}
},
@@ -184,32 +216,32 @@ static const struct etnaviv_pm_domain doms_3d[] = {
{
"VS_INST_COUNTER",
VIVS_MC_PROFILE_CONFIG0_SH_VS_INST_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"RENDERED_VERTICE_COUNTER",
VIVS_MC_PROFILE_CONFIG0_SH_RENDERED_VERTICE_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"VTX_BRANCH_INST_COUNTER",
VIVS_MC_PROFILE_CONFIG0_SH_VTX_BRANCH_INST_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"VTX_TEXLD_INST_COUNTER",
VIVS_MC_PROFILE_CONFIG0_SH_VTX_TEXLD_INST_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"PXL_BRANCH_INST_COUNTER",
VIVS_MC_PROFILE_CONFIG0_SH_PXL_BRANCH_INST_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"PXL_TEXLD_INST_COUNTER",
VIVS_MC_PROFILE_CONFIG0_SH_PXL_TEXLD_INST_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
}
}
},
@@ -237,17 +269,17 @@ static const struct etnaviv_pm_domain doms_3d[] = {
{
"DEPTH_CLIPPED_COUNTER",
VIVS_MC_PROFILE_CONFIG1_PA_DEPTH_CLIPPED_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"TRIVIAL_REJECTED_COUNTER",
VIVS_MC_PROFILE_CONFIG1_PA_TRIVIAL_REJECTED_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
},
{
"CULLED_COUNTER",
VIVS_MC_PROFILE_CONFIG1_PA_CULLED_COUNTER,
- &pipe_reg_read
+ &pipe_perf_reg_read
}
}
},
@@ -400,7 +432,7 @@ static const struct etnaviv_pm_domain doms_2d[] = {
{
"PIXELS_RENDERED_2D",
VIVS_MC_PROFILE_CONFIG0_PE_PIXELS_RENDERED_2D,
- &pipe_reg_read
+ &pipe_perf_reg_read
}
}
}