diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 32f746e313790499e031e9709765f35ebc28b27e..99fb0ab391919846201396c9d35c44caf6e378de 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -22,7 +22,6 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
-#include <drm/drm_fb_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_of.h>
@@ -256,6 +255,60 @@ static const struct of_device_id malidp_drm_of_match[] = {
};
MODULE_DEVICE_TABLE(of, malidp_drm_of_match);
+static bool malidp_is_compatible_hw_id(struct malidp_hw_device *hwdev,
+ const struct of_device_id *dev_id)
+{
+ u32 core_id;
+ const char *compatstr_dp500 = "arm,mali-dp500";
+ bool is_dp500;
+ bool dt_is_dp500;
+
+ /*
+ * The DP500 CORE_ID register is in a different location, so check it
+ * first. If the product id field matches, then this is DP500, otherwise
+ * check the DP550/650 CORE_ID register.
+ */
+ core_id = malidp_hw_read(hwdev, MALIDP500_DC_BASE + MALIDP_DE_CORE_ID);
+ /* Offset 0x18 will never read 0x500 on products other than DP500. */
+ is_dp500 = (MALIDP_PRODUCT_ID(core_id) == 0x500);
+ dt_is_dp500 = strnstr(dev_id->compatible, compatstr_dp500,
+ sizeof(dev_id->compatible)) != NULL;
+ if (is_dp500 != dt_is_dp500) {
+ DRM_ERROR("Device-tree expects %s, but hardware %s DP500.\n",
+ dev_id->compatible, is_dp500 ? "is" : "is not");
+ return false;
+ } else if (!dt_is_dp500) {
+ u16 product_id;
+ char buf[32];
+
+ core_id = malidp_hw_read(hwdev,
+ MALIDP550_DC_BASE + MALIDP_DE_CORE_ID);
+ product_id = MALIDP_PRODUCT_ID(core_id);
+ snprintf(buf, sizeof(buf), "arm,mali-dp%X", product_id);
+ if (!strnstr(dev_id->compatible, buf,
+ sizeof(dev_id->compatible))) {
+ DRM_ERROR("Device-tree expects %s, but hardware is DP%03X.\n",
+ dev_id->compatible, product_id);
+ return false;
+ }
+ }
+ return true;
+}
+
+static bool malidp_has_sufficient_address_space(const struct resource *res,
+ const struct of_device_id *dev_id)
+{
+ resource_size_t res_size = resource_size(res);
+ const char *compatstr_dp500 = "arm,mali-dp500";
+
+ if (!strnstr(dev_id->compatible, compatstr_dp500,
+ sizeof(dev_id->compatible)))
+ return res_size >= MALIDP550_ADDR_SPACE_SIZE;
+ else if (res_size < MALIDP500_ADDR_SPACE_SIZE)
+ return false;
+ return true;
+}
+
#define MAX_OUTPUT_CHANNELS 3
static int malidp_bind(struct device *dev)
@@ -266,6 +319,7 @@ static int malidp_bind(struct device *dev)
struct malidp_drm *malidp;
struct malidp_hw_device *hwdev;
struct platform_device *pdev = to_platform_device(dev);
+ struct of_device_id const *dev_id;
/* number of lines for the R, G and B output */
u8 output_width[MAX_OUTPUT_CHANNELS];
int ret = 0, i;
@@ -286,7 +340,6 @@ static int malidp_bind(struct device *dev)
memcpy(hwdev, of_device_get_match_data(dev), sizeof(*hwdev));
malidp->dev = hwdev;
- INIT_LIST_HEAD(&malidp->event_list);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hwdev->regs = devm_ioremap_resource(dev, res);
@@ -329,6 +382,23 @@ static int malidp_bind(struct device *dev)
clk_prepare_enable(hwdev->aclk);
clk_prepare_enable(hwdev->mclk);
+ dev_id = of_match_device(malidp_drm_of_match, dev);
+ if (!dev_id) {
+ ret = -EINVAL;
+ goto query_hw_fail;
+ }
+
+ if (!malidp_has_sufficient_address_space(res, dev_id)) {
+ DRM_ERROR("Insufficient address space in device-tree.\n");
+ ret = -EINVAL;
+ goto query_hw_fail;
+ }
+
+ if (!malidp_is_compatible_hw_id(hwdev, dev_id)) {
+ ret = -EINVAL;
+ goto query_hw_fail;
+ }
+
ret = hwdev->query_hw(hwdev);
if (ret) {
DRM_ERROR("Invalid HW configuration\n");
diff --git a/drivers/gpu/drm/arm/malidp_drv.h b/drivers/gpu/drm/arm/malidp_drv.h
index 9fc8a2e405e4e7679efedd57b2ef39ddef1841ac..dbc617c6e4ef35006fb40148b83e6776fab1ef41 100644
--- a/drivers/gpu/drm/arm/malidp_drv.h
+++ b/drivers/gpu/drm/arm/malidp_drv.h
@@ -15,12 +15,12 @@
#include <linux/mutex.h>
#include <linux/wait.h>
+#include <drm/drmP.h>
#include "malidp_hw.h"
struct malidp_drm {
struct malidp_hw_device *dev;
struct drm_fbdev_cma *fbdev;
- struct list_head event_list;
struct drm_crtc crtc;
wait_queue_head_t wq;
atomic_t config_valid;
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index 4bdf531f78440fa8f124017dd4517c1aaf488333..488aedf5b58d54e7997b2339c75b7a90f30dcfc1 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -21,7 +21,7 @@
#include "malidp_drv.h"
#include "malidp_hw.h"
-static const struct malidp_input_format malidp500_de_formats[] = {
+static const struct malidp_format_id malidp500_de_formats[] = {
/* fourcc, layers supporting the format, internal id */
{ DRM_FORMAT_ARGB2101010, DE_VIDEO1 | DE_GRAPHICS1 | DE_GRAPHICS2, 0 },
{ DRM_FORMAT_ABGR2101010, DE_VIDEO1 | DE_GRAPHICS1 | DE_GRAPHICS2, 1 },
@@ -69,21 +69,21 @@ static const struct malidp_input_format malidp500_de_formats[] = {
{ DRM_FORMAT_NV12, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 6) }, \
{ DRM_FORMAT_YUV420, DE_VIDEO1 | DE_VIDEO2, MALIDP_ID(5, 7) }
-static const struct malidp_input_format malidp550_de_formats[] = {
+static const struct malidp_format_id malidp550_de_formats[] = {
MALIDP_COMMON_FORMATS,
};
static const struct malidp_layer malidp500_layers[] = {
- { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE },
- { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE },
- { DE_GRAPHICS2, MALIDP500_DE_LG2_BASE, MALIDP500_DE_LG2_PTR_BASE },
+ { DE_VIDEO1, MALIDP500_DE_LV_BASE, MALIDP500_DE_LV_PTR_BASE, MALIDP_DE_LV_STRIDE0 },
+ { DE_GRAPHICS1, MALIDP500_DE_LG1_BASE, MALIDP500_DE_LG1_PTR_BASE, MALIDP_DE_LG_STRIDE },
+ { DE_GRAPHICS2, MALIDP500_DE_LG2_BASE, MALIDP500_DE_LG2_PTR_BASE, MALIDP_DE_LG_STRIDE },
};
static const struct malidp_layer malidp550_layers[] = {
- { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE },
- { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE },
- { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE },
- { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE },
+ { DE_VIDEO1, MALIDP550_DE_LV1_BASE, MALIDP550_DE_LV1_PTR_BASE, MALIDP_DE_LV_STRIDE0 },
+ { DE_GRAPHICS1, MALIDP550_DE_LG_BASE, MALIDP550_DE_LG_PTR_BASE, MALIDP_DE_LG_STRIDE },
+ { DE_VIDEO2, MALIDP550_DE_LV2_BASE, MALIDP550_DE_LV2_PTR_BASE, MALIDP_DE_LV_STRIDE0 },
+ { DE_SMART, MALIDP550_DE_LS_BASE, MALIDP550_DE_LS_PTR_BASE, 0 },
};
#define MALIDP_DE_DEFAULT_PREFETCH_START 5
@@ -436,8 +436,8 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
.irq_mask = MALIDP500_DE_IRQ_CONF_VALID,
.vsync_irq = MALIDP500_DE_IRQ_CONF_VALID,
},
- .input_formats = malidp500_de_formats,
- .n_input_formats = ARRAY_SIZE(malidp500_de_formats),
+ .pixel_formats = malidp500_de_formats,
+ .n_pixel_formats = ARRAY_SIZE(malidp500_de_formats),
.bus_align_bytes = 8,
},
.query_hw = malidp500_query_hw,
@@ -447,6 +447,7 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
.set_config_valid = malidp500_set_config_valid,
.modeset = malidp500_modeset,
.rotmem_required = malidp500_rotmem_required,
+ .features = MALIDP_DEVICE_LV_HAS_3_STRIDES,
},
[MALIDP_550] = {
.map = {
@@ -469,8 +470,8 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
.irq_mask = MALIDP550_DC_IRQ_CONF_VALID,
.vsync_irq = MALIDP550_DC_IRQ_CONF_VALID,
},
- .input_formats = malidp550_de_formats,
- .n_input_formats = ARRAY_SIZE(malidp550_de_formats),
+ .pixel_formats = malidp550_de_formats,
+ .n_pixel_formats = ARRAY_SIZE(malidp550_de_formats),
.bus_align_bytes = 8,
},
.query_hw = malidp550_query_hw,
@@ -480,6 +481,7 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
.set_config_valid = malidp550_set_config_valid,
.modeset = malidp550_modeset,
.rotmem_required = malidp550_rotmem_required,
+ .features = 0,
},
[MALIDP_650] = {
.map = {
@@ -503,8 +505,8 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
.irq_mask = MALIDP550_DC_IRQ_CONF_VALID,
.vsync_irq = MALIDP550_DC_IRQ_CONF_VALID,
},
- .input_formats = malidp550_de_formats,
- .n_input_formats = ARRAY_SIZE(malidp550_de_formats),
+ .pixel_formats = malidp550_de_formats,
+ .n_pixel_formats = ARRAY_SIZE(malidp550_de_formats),
.bus_align_bytes = 16,
},
.query_hw = malidp650_query_hw,
@@ -514,6 +516,7 @@ const struct malidp_hw_device malidp_device[MALIDP_MAX_DEVICES] = {
.set_config_valid = malidp550_set_config_valid,
.modeset = malidp550_modeset,
.rotmem_required = malidp550_rotmem_required,
+ .features = 0,
},
};
@@ -522,10 +525,10 @@ u8 malidp_hw_get_format_id(const struct malidp_hw_regmap *map,
{
unsigned int i;
- for (i = 0; i < map->n_input_formats; i++) {
- if (((map->input_formats[i].layer & layer_id) == layer_id) &&
- (map->input_formats[i].format == format))
- return map->input_formats[i].id;
+ for (i = 0; i < map->n_pixel_formats; i++) {
+ if (((map->pixel_formats[i].layer & layer_id) == layer_id) &&
+ (map->pixel_formats[i].format == format))
+ return map->pixel_formats[i].id;
}
return MALIDP_INVALID_FORMAT_ID;
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h
index 087e1202db3d1201822def3693a1797a19a53c3f..00974b59407df59915c5751d5845228d040f91b7 100644
--- a/drivers/gpu/drm/arm/malidp_hw.h
+++ b/drivers/gpu/drm/arm/malidp_hw.h
@@ -35,7 +35,7 @@ enum {
DE_SMART = BIT(4),
};
-struct malidp_input_format {
+struct malidp_format_id {
u32 format; /* DRM fourcc */
u8 layer; /* bitmask of layers supporting it */
u8 id; /* used internally */
@@ -58,6 +58,7 @@ struct malidp_layer {
u16 id; /* layer ID */
u16 base; /* address offset for the register bank */
u16 ptr; /* address offset for the pointer register */
+ u16 stride_offset; /* Offset to the first stride register. */
};
/* regmap features */
@@ -85,14 +86,18 @@ struct malidp_hw_regmap {
const struct malidp_irq_map se_irq_map;
const struct malidp_irq_map dc_irq_map;
- /* list of supported input formats for each layer */
- const struct malidp_input_format *input_formats;
- const u8 n_input_formats;
+ /* list of supported pixel formats for each layer */
+ const struct malidp_format_id *pixel_formats;
+ const u8 n_pixel_formats;
/* pitch alignment requirement in bytes */
const u8 bus_align_bytes;
};
+/* device features */
+/* Unlike DP550/650, DP500 has 3 stride registers in its video layer. */
+#define MALIDP_DEVICE_LV_HAS_3_STRIDES BIT(0)
+
struct malidp_hw_device {
const struct malidp_hw_regmap map;
void __iomem *regs;
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index eff2fe47e26a71fad70c7c681de43dcc2fcfadd8..414aada10fe5e7d43392aa835b4c01aba594bcb7 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -11,6 +11,7 @@
*/
#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
@@ -36,7 +37,6 @@
#define LAYER_V_VAL(x) (((x) & 0x1fff) << 16)
#define MALIDP_LAYER_COMP_SIZE 0x010
#define MALIDP_LAYER_OFFSET 0x014
-#define MALIDP_LAYER_STRIDE 0x018
/*
* This 4-entry look-up-table is used to determine the full 8-bit alpha value
@@ -67,13 +67,14 @@ drm_plane_state *malidp_duplicate_plane_state(struct drm_plane *plane)
return NULL;
state = kmalloc(sizeof(*state), GFP_KERNEL);
- if (state) {
- m_state = to_malidp_plane_state(plane->state);
- __drm_atomic_helper_plane_duplicate_state(plane, &state->base);
- state->rotmem_size = m_state->rotmem_size;
- state->format = m_state->format;
- state->n_planes = m_state->n_planes;
- }
+ if (!state)
+ return NULL;
+
+ m_state = to_malidp_plane_state(plane->state);
+ __drm_atomic_helper_plane_duplicate_state(plane, &state->base);
+ state->rotmem_size = m_state->rotmem_size;
+ state->format = m_state->format;
+ state->n_planes = m_state->n_planes;
return &state->base;
}
@@ -102,8 +103,10 @@ static int malidp_de_plane_check(struct drm_plane *plane,
{
struct malidp_plane *mp = to_malidp_plane(plane);
struct malidp_plane_state *ms = to_malidp_plane_state(state);
+ struct drm_crtc_state *crtc_state;
struct drm_framebuffer *fb;
- int i;
+ struct drm_rect clip = { 0 };
+ int i, ret;
u32 src_w, src_h;
if (!state->crtc || !state->fb)
@@ -131,8 +134,17 @@ static int malidp_de_plane_check(struct drm_plane *plane,
if ((state->crtc_w > mp->hwdev->max_line_size) ||
(state->crtc_h > mp->hwdev->max_line_size) ||
(state->crtc_w < mp->hwdev->min_line_size) ||
- (state->crtc_h < mp->hwdev->min_line_size) ||
- (state->crtc_w != src_w) || (state->crtc_h != src_h))
+ (state->crtc_h < mp->hwdev->min_line_size))
+ return -EINVAL;
+
+ /*
+ * DP550/650 video layers can accept 3 plane formats only if
+ * fb->pitches[1] == fb->pitches[2] since they don't have a
+ * third plane stride register.
+ */
+ if (ms->n_planes == 3 &&
+ !(mp->hwdev->features & MALIDP_DEVICE_LV_HAS_3_STRIDES) &&
+ (state->fb->pitches[1] != state->fb->pitches[2]))
return -EINVAL;
/* packed RGB888 / BGR888 can't be rotated or flipped */
@@ -141,6 +153,16 @@ static int malidp_de_plane_check(struct drm_plane *plane,
fb->format->format == DRM_FORMAT_BGR888))
return -EINVAL;
+ crtc_state = drm_atomic_get_existing_crtc_state(state->state, state->crtc);
+ clip.x2 = crtc_state->adjusted_mode.hdisplay;
+ clip.y2 = crtc_state->adjusted_mode.vdisplay;
+ ret = drm_plane_helper_check_state(state, &clip,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
+ if (ret)
+ return ret;
+
ms->rotmem_size = 0;
if (state->rotation & MALIDP_ROTATED_MASK) {
int val;
@@ -157,6 +179,25 @@ static int malidp_de_plane_check(struct drm_plane *plane,
return 0;
}
+static void malidp_de_set_plane_pitches(struct malidp_plane *mp,
+ int num_planes, unsigned int pitches[3])
+{
+ int i;
+ int num_strides = num_planes;
+
+ if (!mp->layer->stride_offset)
+ return;
+
+ if (num_planes == 3)
+ num_strides = (mp->hwdev->features &
+ MALIDP_DEVICE_LV_HAS_3_STRIDES) ? 3 : 2;
+
+ for (i = 0; i < num_strides; ++i)
+ malidp_hw_write(mp->hwdev, pitches[i],
+ mp->layer->base +
+ mp->layer->stride_offset + i * 4);
+}
+
static void malidp_de_plane_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
@@ -174,13 +215,8 @@ static void malidp_de_plane_update(struct drm_plane *plane,
/* convert src values from Q16 fixed point to integer */
src_w = plane->state->src_w >> 16;
src_h = plane->state->src_h >> 16;
- if (plane->state->rotation & MALIDP_ROTATED_MASK) {
- dest_w = plane->state->crtc_h;
- dest_h = plane->state->crtc_w;
- } else {
- dest_w = plane->state->crtc_w;
- dest_h = plane->state->crtc_h;
- }
+ dest_w = plane->state->crtc_w;
+ dest_h = plane->state->crtc_h;
malidp_hw_write(mp->hwdev, ms->format, mp->layer->base);
@@ -189,11 +225,12 @@ static void malidp_de_plane_update(struct drm_plane *plane,
ptr = mp->layer->ptr + (i << 4);
obj = drm_fb_cma_get_gem_obj(plane->state->fb, i);
+ obj->paddr += plane->state->fb->offsets[i];
malidp_hw_write(mp->hwdev, lower_32_bits(obj->paddr), ptr);
malidp_hw_write(mp->hwdev, upper_32_bits(obj->paddr), ptr + 4);
- malidp_hw_write(mp->hwdev, plane->state->fb->pitches[i],
- mp->layer->base + MALIDP_LAYER_STRIDE);
}
+ malidp_de_set_plane_pitches(mp, ms->n_planes,
+ plane->state->fb->pitches);
malidp_hw_write(mp->hwdev, LAYER_H_VAL(src_w) | LAYER_V_VAL(src_h),
mp->layer->base + MALIDP_LAYER_SIZE);
@@ -211,11 +248,12 @@ static void malidp_de_plane_update(struct drm_plane *plane,
/* setup the rotation and axis flip bits */
if (plane->state->rotation & DRM_ROTATE_MASK)
- val = ilog2(plane->state->rotation & DRM_ROTATE_MASK) << LAYER_ROT_OFFSET;
+ val |= ilog2(plane->state->rotation & DRM_ROTATE_MASK) <<
+ LAYER_ROT_OFFSET;
if (plane->state->rotation & DRM_REFLECT_X)
- val |= LAYER_V_FLIP;
- if (plane->state->rotation & DRM_REFLECT_Y)
val |= LAYER_H_FLIP;
+ if (plane->state->rotation & DRM_REFLECT_Y)
+ val |= LAYER_V_FLIP;
/*
* always enable pixel alpha blending until we have a way to change
@@ -258,7 +296,7 @@ int malidp_de_planes_init(struct drm_device *drm)
u32 *formats;
int ret, i, j, n;
- formats = kcalloc(map->n_input_formats, sizeof(*formats), GFP_KERNEL);
+ formats = kcalloc(map->n_pixel_formats, sizeof(*formats), GFP_KERNEL);
if (!formats) {
ret = -ENOMEM;
goto cleanup;
@@ -274,9 +312,9 @@ int malidp_de_planes_init(struct drm_device *drm)
}
/* build the list of DRM supported formats based on the map */
- for (n = 0, j = 0; j < map->n_input_formats; j++) {
- if ((map->input_formats[j].layer & id) == id)
- formats[n++] = map->input_formats[j].format;
+ for (n = 0, j = 0; j < map->n_pixel_formats; j++) {
+ if ((map->pixel_formats[j].layer & id) == id)
+ formats[n++] = map->pixel_formats[j].format;
}
plane_type = (i == 0) ? DRM_PLANE_TYPE_PRIMARY :
diff --git a/drivers/gpu/drm/arm/malidp_regs.h b/drivers/gpu/drm/arm/malidp_regs.h
index 73fecb38f9550b6cf7aa1e91cd310395ebf719ea..aff6d4a84e998c6cc1d01e3067d0f52712daa145 100644
--- a/drivers/gpu/drm/arm/malidp_regs.h
+++ b/drivers/gpu/drm/arm/malidp_regs.h
@@ -81,6 +81,10 @@
#define MALIDP_DE_SYNC_WIDTH 0x8
#define MALIDP_DE_HV_ACTIVE 0xc
+/* Stride register offsets relative to Lx_BASE */
+#define MALIDP_DE_LG_STRIDE 0x18
+#define MALIDP_DE_LV_STRIDE0 0x18
+
/* macros to set values into registers */
#define MALIDP_DE_H_FRONTPORCH(x) (((x) & 0xfff) << 0)
#define MALIDP_DE_H_BACKPORCH(x) (((x) & 0x3ff) << 16)
@@ -92,7 +96,10 @@
#define MALIDP_DE_H_ACTIVE(x) (((x) & 0x1fff) << 0)
#define MALIDP_DE_V_ACTIVE(x) (((x) & 0x1fff) << 16)
+#define MALIDP_PRODUCT_ID(__core_id) ((u32)(__core_id) >> 16)
+
/* register offsets and bits specific to DP500 */
+#define MALIDP500_ADDR_SPACE_SIZE 0x01000
#define MALIDP500_DC_BASE 0x00000
#define MALIDP500_DC_CONTROL 0x0000c
#define MALIDP500_DC_CONFIG_REQ (1 << 17)
@@ -125,6 +132,7 @@
#define MALIDP500_CONFIG_ID 0x00fd4
/* register offsets and bits specific to DP550/DP650 */
+#define MALIDP550_ADDR_SPACE_SIZE 0x10000
#define MALIDP550_DE_CONTROL 0x00010
#define MALIDP550_DE_LINE_COUNTER 0x00014
#define MALIDP550_DE_AXI_CONTROL 0x00018