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-rw-r--r--drivers/gpu/drm/panfrost/panfrost_device.h1
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_drv.c4
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_gpu.c1
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_regs.h1
-rw-r--r--include/uapi/drm/panfrost_drm.h1
5 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index 597cf1459b0a..f614e98771e4 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -45,6 +45,7 @@ struct panfrost_features {
u32 thread_max_workgroup_sz;
u32 thread_max_barrier_sz;
u32 coherency_features;
+ u32 afbc_features;
u32 texture_features[4];
u32 js_features[16];
diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index ca07098a6141..1596559f3d14 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -63,6 +63,7 @@ static int panfrost_ioctl_get_param(struct drm_device *ddev, void *data, struct
PANFROST_FEATURE(THREAD_MAX_BARRIER_SZ,
thread_max_barrier_sz);
PANFROST_FEATURE(COHERENCY_FEATURES, coherency_features);
+ PANFROST_FEATURE(AFBC_FEATURES, afbc_features);
PANFROST_FEATURE_ARRAY(TEXTURE_FEATURES, texture_features, 3);
PANFROST_FEATURE_ARRAY(JS_FEATURES, js_features, 15);
PANFROST_FEATURE(NR_CORE_GROUPS, nr_core_groups);
@@ -547,6 +548,7 @@ DEFINE_DRM_GEM_FOPS(panfrost_drm_driver_fops);
* Panfrost driver version:
* - 1.0 - initial interface
* - 1.1 - adds HEAP and NOEXEC flags for CREATE_BO
+ * - 1.2 - adds AFBC_FEATURES query
*/
static const struct drm_driver panfrost_drm_driver = {
.driver_features = DRIVER_RENDER | DRIVER_GEM | DRIVER_SYNCOBJ,
@@ -559,7 +561,7 @@ static const struct drm_driver panfrost_drm_driver = {
.desc = "panfrost DRM",
.date = "20180908",
.major = 1,
- .minor = 1,
+ .minor = 2,
.gem_create_object = panfrost_gem_create_object,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c
index 2aae636f1cf5..0e70e27fd8c3 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gpu.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c
@@ -228,6 +228,7 @@ static void panfrost_gpu_init_features(struct panfrost_device *pfdev)
pfdev->features.thread_max_workgroup_sz = gpu_read(pfdev, GPU_THREAD_MAX_WORKGROUP_SIZE);
pfdev->features.thread_max_barrier_sz = gpu_read(pfdev, GPU_THREAD_MAX_BARRIER_SIZE);
pfdev->features.coherency_features = gpu_read(pfdev, GPU_COHERENCY_FEATURES);
+ pfdev->features.afbc_features = gpu_read(pfdev, GPU_AFBC_FEATURES);
for (i = 0; i < 4; i++)
pfdev->features.texture_features[i] = gpu_read(pfdev, GPU_TEXTURE_FEATURES(i));
diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h
index eddaa62ad8b0..dc9df5457f1c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_regs.h
+++ b/drivers/gpu/drm/panfrost/panfrost_regs.h
@@ -82,6 +82,7 @@
#define GPU_TEXTURE_FEATURES(n) (0x0B0 + ((n) * 4))
#define GPU_JS_FEATURES(n) (0x0C0 + ((n) * 4))
+#define GPU_AFBC_FEATURES (0x4C) /* (RO) AFBC support on Bifrost */
#define GPU_SHADER_PRESENT_LO 0x100 /* (RO) Shader core present bitmap, low word */
#define GPU_SHADER_PRESENT_HI 0x104 /* (RO) Shader core present bitmap, high word */
diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h
index ec19db1eead8..061e700dd06c 100644
--- a/include/uapi/drm/panfrost_drm.h
+++ b/include/uapi/drm/panfrost_drm.h
@@ -171,6 +171,7 @@ enum drm_panfrost_param {
DRM_PANFROST_PARAM_JS_FEATURES15,
DRM_PANFROST_PARAM_NR_CORE_GROUPS,
DRM_PANFROST_PARAM_THREAD_TLS_ALLOC,
+ DRM_PANFROST_PARAM_AFBC_FEATURES,
};
struct drm_panfrost_get_param {