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-rw-r--r--drivers/gpu/drm/exynos/Kconfig6
-rw-r--r--drivers/gpu/drm/exynos/exynos_ddc.c13
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_buf.c9
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_connector.c38
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_dmabuf.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_encoder.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fb.c8
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c20
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimc.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fimd.c263
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c60
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gem.c17
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_gsc.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_hdmi.c4
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_iommu.c9
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_ipp.c22
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_plane.c5
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_rotator.c117
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_vidi.c1
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c87
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmiphy.c12
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c9
24 files changed, 328 insertions, 398 deletions
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 772c62a6e2ac..4752f223e5b2 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -1,11 +1,12 @@
1config DRM_EXYNOS 1config DRM_EXYNOS
2 tristate "DRM Support for Samsung SoC EXYNOS Series" 2 tristate "DRM Support for Samsung SoC EXYNOS Series"
3 depends on DRM && (PLAT_SAMSUNG || ARCH_MULTIPLATFORM) 3 depends on OF && DRM && (PLAT_SAMSUNG || ARCH_MULTIPLATFORM)
4 select DRM_KMS_HELPER 4 select DRM_KMS_HELPER
5 select FB_CFB_FILLRECT 5 select FB_CFB_FILLRECT
6 select FB_CFB_COPYAREA 6 select FB_CFB_COPYAREA
7 select FB_CFB_IMAGEBLIT 7 select FB_CFB_IMAGEBLIT
8 select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE 8 select VT_HW_CONSOLE_BINDING if FRAMEBUFFER_CONSOLE
9 select VIDEOMODE_HELPERS
9 help 10 help
10 Choose this option if you have a Samsung SoC EXYNOS chipset. 11 Choose this option if you have a Samsung SoC EXYNOS chipset.
11 If M is selected the module will be called exynosdrm. 12 If M is selected the module will be called exynosdrm.
@@ -24,9 +25,8 @@ config DRM_EXYNOS_DMABUF
24 25
25config DRM_EXYNOS_FIMD 26config DRM_EXYNOS_FIMD
26 bool "Exynos DRM FIMD" 27 bool "Exynos DRM FIMD"
27 depends on OF && DRM_EXYNOS && !FB_S3C && !ARCH_MULTIPLATFORM 28 depends on DRM_EXYNOS && !FB_S3C && !ARCH_MULTIPLATFORM
28 select FB_MODE_HELPERS 29 select FB_MODE_HELPERS
29 select VIDEOMODE_HELPERS
30 help 30 help
31 Choose this option if you want to use Exynos FIMD for DRM. 31 Choose this option if you want to use Exynos FIMD for DRM.
32 32
diff --git a/drivers/gpu/drm/exynos/exynos_ddc.c b/drivers/gpu/drm/exynos/exynos_ddc.c
index 30ef41bcd7b8..6a8c84e7c839 100644
--- a/drivers/gpu/drm/exynos/exynos_ddc.c
+++ b/drivers/gpu/drm/exynos/exynos_ddc.c
@@ -15,7 +15,7 @@
15 15
16#include <linux/kernel.h> 16#include <linux/kernel.h>
17#include <linux/i2c.h> 17#include <linux/i2c.h>
18 18#include <linux/of.h>
19 19
20#include "exynos_drm_drv.h" 20#include "exynos_drm_drv.h"
21#include "exynos_hdmi.h" 21#include "exynos_hdmi.h"
@@ -41,13 +41,6 @@ static int s5p_ddc_remove(struct i2c_client *client)
41 return 0; 41 return 0;
42} 42}
43 43
44static struct i2c_device_id ddc_idtable[] = {
45 {"s5p_ddc", 0},
46 {"exynos5-hdmiddc", 0},
47 { },
48};
49
50#ifdef CONFIG_OF
51static struct of_device_id hdmiddc_match_types[] = { 44static struct of_device_id hdmiddc_match_types[] = {
52 { 45 {
53 .compatible = "samsung,exynos5-hdmiddc", 46 .compatible = "samsung,exynos5-hdmiddc",
@@ -57,15 +50,13 @@ static struct of_device_id hdmiddc_match_types[] = {
57 /* end node */ 50 /* end node */
58 } 51 }
59}; 52};
60#endif
61 53
62struct i2c_driver ddc_driver = { 54struct i2c_driver ddc_driver = {
63 .driver = { 55 .driver = {
64 .name = "exynos-hdmiddc", 56 .name = "exynos-hdmiddc",
65 .owner = THIS_MODULE, 57 .owner = THIS_MODULE,
66 .of_match_table = of_match_ptr(hdmiddc_match_types), 58 .of_match_table = hdmiddc_match_types,
67 }, 59 },
68 .id_table = ddc_idtable,
69 .probe = s5p_ddc_probe, 60 .probe = s5p_ddc_probe,
70 .remove = s5p_ddc_remove, 61 .remove = s5p_ddc_remove,
71 .command = NULL, 62 .command = NULL,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c
index b8ac06d92fbf..3445a0f3a6b2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_buf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c
@@ -149,10 +149,8 @@ struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev,
149 DRM_DEBUG_KMS("desired size = 0x%x\n", size); 149 DRM_DEBUG_KMS("desired size = 0x%x\n", size);
150 150
151 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); 151 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
152 if (!buffer) { 152 if (!buffer)
153 DRM_ERROR("failed to allocate exynos_drm_gem_buf.\n");
154 return NULL; 153 return NULL;
155 }
156 154
157 buffer->size = size; 155 buffer->size = size;
158 return buffer; 156 return buffer;
@@ -161,11 +159,6 @@ struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev,
161void exynos_drm_fini_buf(struct drm_device *dev, 159void exynos_drm_fini_buf(struct drm_device *dev,
162 struct exynos_drm_gem_buf *buffer) 160 struct exynos_drm_gem_buf *buffer)
163{ 161{
164 if (!buffer) {
165 DRM_DEBUG_KMS("buffer is null.\n");
166 return;
167 }
168
169 kfree(buffer); 162 kfree(buffer);
170 buffer = NULL; 163 buffer = NULL;
171} 164}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c
index 02a8bc5226ca..e082efb2fece 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_connector.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c
@@ -17,6 +17,7 @@
17#include <drm/exynos_drm.h> 17#include <drm/exynos_drm.h>
18#include "exynos_drm_drv.h" 18#include "exynos_drm_drv.h"
19#include "exynos_drm_encoder.h" 19#include "exynos_drm_encoder.h"
20#include "exynos_drm_connector.h"
20 21
21#define to_exynos_connector(x) container_of(x, struct exynos_drm_connector,\ 22#define to_exynos_connector(x) container_of(x, struct exynos_drm_connector,\
22 drm_connector) 23 drm_connector)
@@ -28,35 +29,6 @@ struct exynos_drm_connector {
28 uint32_t dpms; 29 uint32_t dpms;
29}; 30};
30 31
31/* convert exynos_video_timings to drm_display_mode */
32static inline void
33convert_to_display_mode(struct drm_display_mode *mode,
34 struct exynos_drm_panel_info *panel)
35{
36 struct fb_videomode *timing = &panel->timing;
37
38 mode->clock = timing->pixclock / 1000;
39 mode->vrefresh = timing->refresh;
40
41 mode->hdisplay = timing->xres;
42 mode->hsync_start = mode->hdisplay + timing->right_margin;
43 mode->hsync_end = mode->hsync_start + timing->hsync_len;
44 mode->htotal = mode->hsync_end + timing->left_margin;
45
46 mode->vdisplay = timing->yres;
47 mode->vsync_start = mode->vdisplay + timing->lower_margin;
48 mode->vsync_end = mode->vsync_start + timing->vsync_len;
49 mode->vtotal = mode->vsync_end + timing->upper_margin;
50 mode->width_mm = panel->width_mm;
51 mode->height_mm = panel->height_mm;
52
53 if (timing->vmode & FB_VMODE_INTERLACED)
54 mode->flags |= DRM_MODE_FLAG_INTERLACE;
55
56 if (timing->vmode & FB_VMODE_DOUBLE)
57 mode->flags |= DRM_MODE_FLAG_DBLSCAN;
58}
59
60static int exynos_drm_connector_get_modes(struct drm_connector *connector) 32static int exynos_drm_connector_get_modes(struct drm_connector *connector)
61{ 33{
62 struct exynos_drm_connector *exynos_connector = 34 struct exynos_drm_connector *exynos_connector =
@@ -111,7 +83,9 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
111 return 0; 83 return 0;
112 } 84 }
113 85
114 convert_to_display_mode(mode, panel); 86 drm_display_mode_from_videomode(&panel->vm, mode);
87 mode->width_mm = panel->width_mm;
88 mode->height_mm = panel->height_mm;
115 connector->display_info.width_mm = mode->width_mm; 89 connector->display_info.width_mm = mode->width_mm;
116 connector->display_info.height_mm = mode->height_mm; 90 connector->display_info.height_mm = mode->height_mm;
117 91
@@ -278,10 +252,8 @@ struct drm_connector *exynos_drm_connector_create(struct drm_device *dev,
278 int err; 252 int err;
279 253
280 exynos_connector = kzalloc(sizeof(*exynos_connector), GFP_KERNEL); 254 exynos_connector = kzalloc(sizeof(*exynos_connector), GFP_KERNEL);
281 if (!exynos_connector) { 255 if (!exynos_connector)
282 DRM_ERROR("failed to allocate connector\n");
283 return NULL; 256 return NULL;
284 }
285 257
286 connector = &exynos_connector->drm_connector; 258 connector = &exynos_connector->drm_connector;
287 259
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 14f5c1d34028..ebc01503d50e 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -15,6 +15,7 @@
15#include <drm/drmP.h> 15#include <drm/drmP.h>
16#include <drm/drm_crtc_helper.h> 16#include <drm/drm_crtc_helper.h>
17 17
18#include "exynos_drm_crtc.h"
18#include "exynos_drm_drv.h" 19#include "exynos_drm_drv.h"
19#include "exynos_drm_encoder.h" 20#include "exynos_drm_encoder.h"
20#include "exynos_drm_plane.h" 21#include "exynos_drm_plane.h"
@@ -324,10 +325,8 @@ int exynos_drm_crtc_create(struct drm_device *dev, unsigned int nr)
324 struct drm_crtc *crtc; 325 struct drm_crtc *crtc;
325 326
326 exynos_crtc = kzalloc(sizeof(*exynos_crtc), GFP_KERNEL); 327 exynos_crtc = kzalloc(sizeof(*exynos_crtc), GFP_KERNEL);
327 if (!exynos_crtc) { 328 if (!exynos_crtc)
328 DRM_ERROR("failed to allocate exynos crtc\n");
329 return -ENOMEM; 329 return -ENOMEM;
330 }
331 330
332 exynos_crtc->pipe = nr; 331 exynos_crtc->pipe = nr;
333 exynos_crtc->dpms = DRM_MODE_DPMS_OFF; 332 exynos_crtc->dpms = DRM_MODE_DPMS_OFF;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
index fd76449cf452..59827cc5e770 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c
@@ -11,6 +11,7 @@
11 11
12#include <drm/drmP.h> 12#include <drm/drmP.h>
13#include <drm/exynos_drm.h> 13#include <drm/exynos_drm.h>
14#include "exynos_drm_dmabuf.h"
14#include "exynos_drm_drv.h" 15#include "exynos_drm_drv.h"
15#include "exynos_drm_gem.h" 16#include "exynos_drm_gem.h"
16 17
@@ -230,7 +231,6 @@ struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev,
230 231
231 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL); 232 buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
232 if (!buffer) { 233 if (!buffer) {
233 DRM_ERROR("failed to allocate exynos_drm_gem_buf.\n");
234 ret = -ENOMEM; 234 ret = -ENOMEM;
235 goto err_unmap_attach; 235 goto err_unmap_attach;
236 } 236 }
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index df81d3c959b4..bb82ef78ca85 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -47,10 +47,8 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
47 int nr; 47 int nr;
48 48
49 private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL); 49 private = kzalloc(sizeof(struct exynos_drm_private), GFP_KERNEL);
50 if (!private) { 50 if (!private)
51 DRM_ERROR("failed to allocate private\n");
52 return -ENOMEM; 51 return -ENOMEM;
53 }
54 52
55 INIT_LIST_HEAD(&private->pageflip_event_list); 53 INIT_LIST_HEAD(&private->pageflip_event_list);
56 dev->dev_private = (void *)private; 54 dev->dev_private = (void *)private;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_encoder.c b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
index a99a033793bc..06f1b2a09da7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_encoder.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_encoder.c
@@ -324,10 +324,8 @@ exynos_drm_encoder_create(struct drm_device *dev,
324 return NULL; 324 return NULL;
325 325
326 exynos_encoder = kzalloc(sizeof(*exynos_encoder), GFP_KERNEL); 326 exynos_encoder = kzalloc(sizeof(*exynos_encoder), GFP_KERNEL);
327 if (!exynos_encoder) { 327 if (!exynos_encoder)
328 DRM_ERROR("failed to allocate encoder\n");
329 return NULL; 328 return NULL;
330 }
331 329
332 exynos_encoder->dpms = DRM_MODE_DPMS_OFF; 330 exynos_encoder->dpms = DRM_MODE_DPMS_OFF;
333 exynos_encoder->manager = manager; 331 exynos_encoder->manager = manager;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index c2d149f0408a..ea39e0ef2ae4 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -156,10 +156,8 @@ exynos_drm_framebuffer_init(struct drm_device *dev,
156 } 156 }
157 157
158 exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL); 158 exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL);
159 if (!exynos_fb) { 159 if (!exynos_fb)
160 DRM_ERROR("failed to allocate exynos drm framebuffer\n");
161 return ERR_PTR(-ENOMEM); 160 return ERR_PTR(-ENOMEM);
162 }
163 161
164 drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd); 162 drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd);
165 exynos_fb->exynos_gem_obj[0] = exynos_gem_obj; 163 exynos_fb->exynos_gem_obj[0] = exynos_gem_obj;
@@ -220,10 +218,8 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
220 int i, ret; 218 int i, ret;
221 219
222 exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL); 220 exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL);
223 if (!exynos_fb) { 221 if (!exynos_fb)
224 DRM_ERROR("failed to allocate exynos drm framebuffer\n");
225 return ERR_PTR(-ENOMEM); 222 return ERR_PTR(-ENOMEM);
226 }
227 223
228 obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); 224 obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]);
229 if (!obj) { 225 if (!obj) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 8e60bd61137f..78e868bcf1ec 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -16,9 +16,11 @@
16#include <drm/drm_crtc.h> 16#include <drm/drm_crtc.h>
17#include <drm/drm_fb_helper.h> 17#include <drm/drm_fb_helper.h>
18#include <drm/drm_crtc_helper.h> 18#include <drm/drm_crtc_helper.h>
19#include <drm/exynos_drm.h>
19 20
20#include "exynos_drm_drv.h" 21#include "exynos_drm_drv.h"
21#include "exynos_drm_fb.h" 22#include "exynos_drm_fb.h"
23#include "exynos_drm_fbdev.h"
22#include "exynos_drm_gem.h" 24#include "exynos_drm_gem.h"
23#include "exynos_drm_iommu.h" 25#include "exynos_drm_iommu.h"
24 26
@@ -165,8 +167,18 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
165 167
166 size = mode_cmd.pitches[0] * mode_cmd.height; 168 size = mode_cmd.pitches[0] * mode_cmd.height;
167 169
168 /* 0 means to allocate physically continuous memory */ 170 exynos_gem_obj = exynos_drm_gem_create(dev, EXYNOS_BO_CONTIG, size);
169 exynos_gem_obj = exynos_drm_gem_create(dev, 0, size); 171 /*
172 * If physically contiguous memory allocation fails and if IOMMU is
173 * supported then try to get buffer from non physically contiguous
174 * memory area.
175 */
176 if (IS_ERR(exynos_gem_obj) && is_drm_iommu_supported(dev)) {
177 dev_warn(&pdev->dev, "contiguous FB allocation failed, falling back to non-contiguous\n");
178 exynos_gem_obj = exynos_drm_gem_create(dev, EXYNOS_BO_NONCONTIG,
179 size);
180 }
181
170 if (IS_ERR(exynos_gem_obj)) { 182 if (IS_ERR(exynos_gem_obj)) {
171 ret = PTR_ERR(exynos_gem_obj); 183 ret = PTR_ERR(exynos_gem_obj);
172 goto err_release_framebuffer; 184 goto err_release_framebuffer;
@@ -236,10 +248,8 @@ int exynos_drm_fbdev_init(struct drm_device *dev)
236 return 0; 248 return 0;
237 249
238 fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); 250 fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL);
239 if (!fbdev) { 251 if (!fbdev)
240 DRM_ERROR("failed to allocate drm fbdev.\n");
241 return -ENOMEM; 252 return -ENOMEM;
242 }
243 253
244 private->fb_helper = helper = &fbdev->drm_fb_helper; 254 private->fb_helper = helper = &fbdev->drm_fb_helper;
245 helper->funcs = &exynos_drm_fb_helper_funcs; 255 helper->funcs = &exynos_drm_fb_helper_funcs;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index 6e047bd53e2f..8adfc8f1e08f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -17,10 +17,12 @@
17#include <linux/regmap.h> 17#include <linux/regmap.h>
18#include <linux/clk.h> 18#include <linux/clk.h>
19#include <linux/pm_runtime.h> 19#include <linux/pm_runtime.h>
20#include <linux/of.h>
20 21
21#include <drm/drmP.h> 22#include <drm/drmP.h>
22#include <drm/exynos_drm.h> 23#include <drm/exynos_drm.h>
23#include "regs-fimc.h" 24#include "regs-fimc.h"
25#include "exynos_drm_drv.h"
24#include "exynos_drm_ipp.h" 26#include "exynos_drm_ipp.h"
25#include "exynos_drm_fimc.h" 27#include "exynos_drm_fimc.h"
26 28
@@ -1343,10 +1345,8 @@ static int fimc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
1343 struct drm_exynos_ipp_prop_list *prop_list; 1345 struct drm_exynos_ipp_prop_list *prop_list;
1344 1346
1345 prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL); 1347 prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL);
1346 if (!prop_list) { 1348 if (!prop_list)
1347 DRM_ERROR("failed to alloc property list.\n");
1348 return -ENOMEM; 1349 return -ENOMEM;
1349 }
1350 1350
1351 prop_list->version = 1; 1351 prop_list->version = 1;
1352 prop_list->writeback = 1; 1352 prop_list->writeback = 1;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 1c263dac3c1c..868a14d52995 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -16,10 +16,12 @@
16#include <linux/kernel.h> 16#include <linux/kernel.h>
17#include <linux/platform_device.h> 17#include <linux/platform_device.h>
18#include <linux/clk.h> 18#include <linux/clk.h>
19#include <linux/of.h>
19#include <linux/of_device.h> 20#include <linux/of_device.h>
20#include <linux/pm_runtime.h> 21#include <linux/pm_runtime.h>
21 22
22#include <video/of_display_timing.h> 23#include <video/of_display_timing.h>
24#include <video/of_videomode.h>
23#include <video/samsung_fimd.h> 25#include <video/samsung_fimd.h>
24#include <drm/exynos_drm.h> 26#include <drm/exynos_drm.h>
25 27
@@ -35,6 +37,8 @@
35 * CPU Interface. 37 * CPU Interface.
36 */ 38 */
37 39
40#define FIMD_DEFAULT_FRAMERATE 60
41
38/* position control register for hardware window 0, 2 ~ 4.*/ 42/* position control register for hardware window 0, 2 ~ 4.*/
39#define VIDOSD_A(win) (VIDOSD_BASE + 0x00 + (win) * 16) 43#define VIDOSD_A(win) (VIDOSD_BASE + 0x00 + (win) * 16)
40#define VIDOSD_B(win) (VIDOSD_BASE + 0x04 + (win) * 16) 44#define VIDOSD_B(win) (VIDOSD_BASE + 0x04 + (win) * 16)
@@ -65,11 +69,13 @@ struct fimd_driver_data {
65 69
66 unsigned int has_shadowcon:1; 70 unsigned int has_shadowcon:1;
67 unsigned int has_clksel:1; 71 unsigned int has_clksel:1;
72 unsigned int has_limited_fmt:1;
68}; 73};
69 74
70static struct fimd_driver_data s3c64xx_fimd_driver_data = { 75static struct fimd_driver_data s3c64xx_fimd_driver_data = {
71 .timing_base = 0x0, 76 .timing_base = 0x0,
72 .has_clksel = 1, 77 .has_clksel = 1,
78 .has_limited_fmt = 1,
73}; 79};
74 80
75static struct fimd_driver_data exynos4_fimd_driver_data = { 81static struct fimd_driver_data exynos4_fimd_driver_data = {
@@ -90,6 +96,7 @@ struct fimd_win_data {
90 unsigned int fb_width; 96 unsigned int fb_width;
91 unsigned int fb_height; 97 unsigned int fb_height;
92 unsigned int bpp; 98 unsigned int bpp;
99 unsigned int pixel_format;
93 dma_addr_t dma_addr; 100 dma_addr_t dma_addr;
94 unsigned int buf_offsize; 101 unsigned int buf_offsize;
95 unsigned int line_size; /* bytes */ 102 unsigned int line_size; /* bytes */
@@ -115,11 +122,10 @@ struct fimd_context {
115 wait_queue_head_t wait_vsync_queue; 122 wait_queue_head_t wait_vsync_queue;
116 atomic_t wait_vsync_event; 123 atomic_t wait_vsync_event;
117 124
118 struct exynos_drm_panel_info *panel; 125 struct exynos_drm_panel_info panel;
119 struct fimd_driver_data *driver_data; 126 struct fimd_driver_data *driver_data;
120}; 127};
121 128
122#ifdef CONFIG_OF
123static const struct of_device_id fimd_driver_dt_match[] = { 129static const struct of_device_id fimd_driver_dt_match[] = {
124 { .compatible = "samsung,s3c6400-fimd", 130 { .compatible = "samsung,s3c6400-fimd",
125 .data = &s3c64xx_fimd_driver_data }, 131 .data = &s3c64xx_fimd_driver_data },
@@ -129,21 +135,14 @@ static const struct of_device_id fimd_driver_dt_match[] = {
129 .data = &exynos5_fimd_driver_data }, 135 .data = &exynos5_fimd_driver_data },
130 {}, 136 {},
131}; 137};
132#endif
133 138
134static inline struct fimd_driver_data *drm_fimd_get_driver_data( 139static inline struct fimd_driver_data *drm_fimd_get_driver_data(
135 struct platform_device *pdev) 140 struct platform_device *pdev)
136{ 141{
137#ifdef CONFIG_OF
138 const struct of_device_id *of_id = 142 const struct of_device_id *of_id =
139 of_match_device(fimd_driver_dt_match, &pdev->dev); 143 of_match_device(fimd_driver_dt_match, &pdev->dev);
140 144
141 if (of_id) 145 return (struct fimd_driver_data *)of_id->data;
142 return (struct fimd_driver_data *)of_id->data;
143#endif
144
145 return (struct fimd_driver_data *)
146 platform_get_device_id(pdev)->driver_data;
147} 146}
148 147
149static bool fimd_display_is_connected(struct device *dev) 148static bool fimd_display_is_connected(struct device *dev)
@@ -157,7 +156,7 @@ static void *fimd_get_panel(struct device *dev)
157{ 156{
158 struct fimd_context *ctx = get_fimd_context(dev); 157 struct fimd_context *ctx = get_fimd_context(dev);
159 158
160 return ctx->panel; 159 return &ctx->panel;
161} 160}
162 161
163static int fimd_check_mode(struct device *dev, struct drm_display_mode *mode) 162static int fimd_check_mode(struct device *dev, struct drm_display_mode *mode)
@@ -237,8 +236,8 @@ static void fimd_apply(struct device *subdrv_dev)
237static void fimd_commit(struct device *dev) 236static void fimd_commit(struct device *dev)
238{ 237{
239 struct fimd_context *ctx = get_fimd_context(dev); 238 struct fimd_context *ctx = get_fimd_context(dev);
240 struct exynos_drm_panel_info *panel = ctx->panel; 239 struct exynos_drm_panel_info *panel = &ctx->panel;
241 struct fb_videomode *timing = &panel->timing; 240 struct videomode *vm = &panel->vm;
242 struct fimd_driver_data *driver_data; 241 struct fimd_driver_data *driver_data;
243 u32 val; 242 u32 val;
244 243
@@ -250,22 +249,22 @@ static void fimd_commit(struct device *dev)
250 writel(ctx->vidcon1, ctx->regs + driver_data->timing_base + VIDCON1); 249 writel(ctx->vidcon1, ctx->regs + driver_data->timing_base + VIDCON1);
251 250
252 /* setup vertical timing values. */ 251 /* setup vertical timing values. */
253 val = VIDTCON0_VBPD(timing->upper_margin - 1) | 252 val = VIDTCON0_VBPD(vm->vback_porch - 1) |
254 VIDTCON0_VFPD(timing->lower_margin - 1) | 253 VIDTCON0_VFPD(vm->vfront_porch - 1) |
255 VIDTCON0_VSPW(timing->vsync_len - 1); 254 VIDTCON0_VSPW(vm->vsync_len - 1);
256 writel(val, ctx->regs + driver_data->timing_base + VIDTCON0); 255 writel(val, ctx->regs + driver_data->timing_base + VIDTCON0);
257 256
258 /* setup horizontal timing values. */ 257 /* setup horizontal timing values. */
259 val = VIDTCON1_HBPD(timing->left_margin - 1) | 258 val = VIDTCON1_HBPD(vm->hback_porch - 1) |
260 VIDTCON1_HFPD(timing->right_margin - 1) | 259 VIDTCON1_HFPD(vm->hfront_porch - 1) |
261 VIDTCON1_HSPW(timing->hsync_len - 1); 260 VIDTCON1_HSPW(vm->hsync_len - 1);
262 writel(val, ctx->regs + driver_data->timing_base + VIDTCON1); 261 writel(val, ctx->regs + driver_data->timing_base + VIDTCON1);
263 262
264 /* setup horizontal and vertical display size. */ 263 /* setup horizontal and vertical display size. */
265 val = VIDTCON2_LINEVAL(timing->yres - 1) | 264 val = VIDTCON2_LINEVAL(vm->vactive - 1) |
266 VIDTCON2_HOZVAL(timing->xres - 1) | 265 VIDTCON2_HOZVAL(vm->hactive - 1) |
267 VIDTCON2_LINEVAL_E(timing->yres - 1) | 266 VIDTCON2_LINEVAL_E(vm->vactive - 1) |
268 VIDTCON2_HOZVAL_E(timing->xres - 1); 267 VIDTCON2_HOZVAL_E(vm->hactive - 1);
269 writel(val, ctx->regs + driver_data->timing_base + VIDTCON2); 268 writel(val, ctx->regs + driver_data->timing_base + VIDTCON2);
270 269
271 /* setup clock source, clock divider, enable dma. */ 270 /* setup clock source, clock divider, enable dma. */
@@ -396,6 +395,7 @@ static void fimd_win_mode_set(struct device *dev,
396 win_data->fb_height = overlay->fb_height; 395 win_data->fb_height = overlay->fb_height;
397 win_data->dma_addr = overlay->dma_addr[0] + offset; 396 win_data->dma_addr = overlay->dma_addr[0] + offset;
398 win_data->bpp = overlay->bpp; 397 win_data->bpp = overlay->bpp;
398 win_data->pixel_format = overlay->pixel_format;
399 win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) * 399 win_data->buf_offsize = (overlay->fb_width - overlay->crtc_width) *
400 (overlay->bpp >> 3); 400 (overlay->bpp >> 3);
401 win_data->line_size = overlay->crtc_width * (overlay->bpp >> 3); 401 win_data->line_size = overlay->crtc_width * (overlay->bpp >> 3);
@@ -417,39 +417,38 @@ static void fimd_win_set_pixfmt(struct device *dev, unsigned int win)
417 417
418 val = WINCONx_ENWIN; 418 val = WINCONx_ENWIN;
419 419
420 switch (win_data->bpp) { 420 /*
421 case 1: 421 * In case of s3c64xx, window 0 doesn't support alpha channel.
422 val |= WINCON0_BPPMODE_1BPP; 422 * So the request format is ARGB8888 then change it to XRGB8888.
423 val |= WINCONx_BITSWP; 423 */
424 val |= WINCONx_BURSTLEN_4WORD; 424 if (ctx->driver_data->has_limited_fmt && !win) {
425 break; 425 if (win_data->pixel_format == DRM_FORMAT_ARGB8888)
426 case 2: 426 win_data->pixel_format = DRM_FORMAT_XRGB8888;
427 val |= WINCON0_BPPMODE_2BPP; 427 }
428 val |= WINCONx_BITSWP; 428
429 val |= WINCONx_BURSTLEN_8WORD; 429 switch (win_data->pixel_format) {
430 break; 430 case DRM_FORMAT_C8:
431 case 4:
432 val |= WINCON0_BPPMODE_4BPP;
433 val |= WINCONx_BITSWP;
434 val |= WINCONx_BURSTLEN_8WORD;
435 break;
436 case 8:
437 val |= WINCON0_BPPMODE_8BPP_PALETTE; 431 val |= WINCON0_BPPMODE_8BPP_PALETTE;
438 val |= WINCONx_BURSTLEN_8WORD; 432 val |= WINCONx_BURSTLEN_8WORD;
439 val |= WINCONx_BYTSWP; 433 val |= WINCONx_BYTSWP;
440 break; 434 break;
441 case 16: 435 case DRM_FORMAT_XRGB1555:
436 val |= WINCON0_BPPMODE_16BPP_1555;
437 val |= WINCONx_HAWSWP;
438 val |= WINCONx_BURSTLEN_16WORD;
439 break;
440 case DRM_FORMAT_RGB565:
442 val |= WINCON0_BPPMODE_16BPP_565; 441 val |= WINCON0_BPPMODE_16BPP_565;
443 val |= WINCONx_HAWSWP; 442 val |= WINCONx_HAWSWP;
444 val |= WINCONx_BURSTLEN_16WORD; 443 val |= WINCONx_BURSTLEN_16WORD;
445 break; 444 break;
446 case 24: 445 case DRM_FORMAT_XRGB8888:
447 val |= WINCON0_BPPMODE_24BPP_888; 446 val |= WINCON0_BPPMODE_24BPP_888;
448 val |= WINCONx_WSWP; 447 val |= WINCONx_WSWP;
449 val |= WINCONx_BURSTLEN_16WORD; 448 val |= WINCONx_BURSTLEN_16WORD;
450 break; 449 break;
451 case 32: 450 case DRM_FORMAT_ARGB8888:
452 val |= WINCON1_BPPMODE_28BPP_A4888 451 val |= WINCON1_BPPMODE_25BPP_A1888
453 | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL; 452 | WINCON1_BLD_PIX | WINCON1_ALPHA_SEL;
454 val |= WINCONx_WSWP; 453 val |= WINCONx_WSWP;
455 val |= WINCONx_BURSTLEN_16WORD; 454 val |= WINCONx_BURSTLEN_16WORD;
@@ -746,45 +745,54 @@ static void fimd_subdrv_remove(struct drm_device *drm_dev, struct device *dev)
746 drm_iommu_detach_device(drm_dev, dev); 745 drm_iommu_detach_device(drm_dev, dev);
747} 746}
748 747
749static int fimd_calc_clkdiv(struct fimd_context *ctx, 748static int fimd_configure_clocks(struct fimd_context *ctx, struct device *dev)
750 struct fb_videomode *timing)
751{ 749{
752 unsigned long clk = clk_get_rate(ctx->lcd_clk); 750 struct videomode *vm = &ctx->panel.vm;
753 u32 retrace; 751 unsigned long clk;
754 u32 clkdiv; 752
755 u32 best_framerate = 0; 753 ctx->bus_clk = devm_clk_get(dev, "fimd");
756 u32 framerate; 754 if (IS_ERR(ctx->bus_clk)) {
757 755 dev_err(dev, "failed to get bus clock\n");
758 retrace = timing->left_margin + timing->hsync_len + 756 return PTR_ERR(ctx->bus_clk);
759 timing->right_margin + timing->xres; 757 }
760 retrace *= timing->upper_margin + timing->vsync_len + 758
761 timing->lower_margin + timing->yres; 759 ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd");
762 760 if (IS_ERR(ctx->lcd_clk)) {
763 /* default framerate is 60Hz */ 761 dev_err(dev, "failed to get lcd clock\n");
764 if (!timing->refresh) 762 return PTR_ERR(ctx->lcd_clk);
765 timing->refresh = 60; 763 }
766 764
767 clk /= retrace; 765 clk = clk_get_rate(ctx->lcd_clk);
768 766 if (clk == 0) {
769 for (clkdiv = 1; clkdiv < 0x100; clkdiv++) { 767 dev_err(dev, "error getting sclk_fimd clock rate\n");
770 int tmp; 768 return -EINVAL;
771 769 }
772 /* get best framerate */ 770
773 framerate = clk / clkdiv; 771 if (vm->pixelclock == 0) {
774 tmp = timing->refresh - framerate; 772 unsigned long c;
775 if (tmp < 0) { 773 c = vm->hactive + vm->hback_porch + vm->hfront_porch +
776 best_framerate = framerate; 774 vm->hsync_len;
777 continue; 775 c *= vm->vactive + vm->vback_porch + vm->vfront_porch +
778 } else { 776 vm->vsync_len;
779 if (!best_framerate) 777 vm->pixelclock = c * FIMD_DEFAULT_FRAMERATE;
780 best_framerate = framerate; 778 if (vm->pixelclock == 0) {
781 else if (tmp < (best_framerate - framerate)) 779 dev_err(dev, "incorrect display timings\n");
782 best_framerate = framerate; 780 return -EINVAL;
783 break;
784 } 781 }
782 dev_warn(dev, "pixel clock recalculated to %luHz (%dHz frame rate)\n",
783 vm->pixelclock, FIMD_DEFAULT_FRAMERATE);
785 } 784 }
785 ctx->clkdiv = DIV_ROUND_UP(clk, vm->pixelclock);
786 if (ctx->clkdiv > 256) {
787 dev_warn(dev, "calculated pixel clock divider too high (%u), lowered to 256\n",
788 ctx->clkdiv);
789 ctx->clkdiv = 256;
790 }
791 vm->pixelclock = clk / ctx->clkdiv;
792 DRM_DEBUG_KMS("pixel clock = %lu, clkdiv = %d\n", vm->pixelclock,
793 ctx->clkdiv);
786 794
787 return clkdiv; 795 return 0;
788} 796}
789 797
790static void fimd_clear_win(struct fimd_context *ctx, int win) 798static void fimd_clear_win(struct fimd_context *ctx, int win)
@@ -876,59 +884,53 @@ static int fimd_activate(struct fimd_context *ctx, bool enable)
876 return 0; 884 return 0;
877} 885}
878 886
887static int fimd_get_platform_data(struct fimd_context *ctx, struct device *dev)
888{
889 struct videomode *vm;
890 int ret;
891
892 vm = &ctx->panel.vm;
893 ret = of_get_videomode(dev->of_node, vm, OF_USE_NATIVE_MODE);
894 if (ret) {
895 DRM_ERROR("failed: of_get_videomode() : %d\n", ret);
896 return ret;
897 }
898
899 if (vm->flags & DISPLAY_FLAGS_VSYNC_LOW)
900 ctx->vidcon1 |= VIDCON1_INV_VSYNC;
901 if (vm->flags & DISPLAY_FLAGS_HSYNC_LOW)
902 ctx->vidcon1 |= VIDCON1_INV_HSYNC;
903 if (vm->flags & DISPLAY_FLAGS_DE_LOW)
904 ctx->vidcon1 |= VIDCON1_INV_VDEN;
905 if (vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE)
906 ctx->vidcon1 |= VIDCON1_INV_VCLK;
907
908 return 0;
909}
910
879static int fimd_probe(struct platform_device *pdev) 911static int fimd_probe(struct platform_device *pdev)
880{ 912{
881 struct device *dev = &pdev->dev; 913 struct device *dev = &pdev->dev;
882 struct fimd_context *ctx; 914 struct fimd_context *ctx;
883 struct exynos_drm_subdrv *subdrv; 915 struct exynos_drm_subdrv *subdrv;
884 struct exynos_drm_fimd_pdata *pdata;
885 struct exynos_drm_panel_info *panel;
886 struct resource *res; 916 struct resource *res;
887 int win; 917 int win;
888 int ret = -EINVAL; 918 int ret = -EINVAL;
889 919
890 if (dev->of_node) { 920 if (!dev->of_node)
891 pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL); 921 return -ENODEV;
892 if (!pdata) {
893 DRM_ERROR("memory allocation for pdata failed\n");
894 return -ENOMEM;
895 }
896
897 ret = of_get_fb_videomode(dev->of_node, &pdata->panel.timing,
898 OF_USE_NATIVE_MODE);
899 if (ret) {
900 DRM_ERROR("failed: of_get_fb_videomode() : %d\n", ret);
901 return ret;
902 }
903 } else {
904 pdata = dev->platform_data;
905 if (!pdata) {
906 DRM_ERROR("no platform data specified\n");
907 return -EINVAL;
908 }
909 }
910
911 panel = &pdata->panel;
912 if (!panel) {
913 dev_err(dev, "panel is null.\n");
914 return -EINVAL;
915 }
916 922
917 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 923 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
918 if (!ctx) 924 if (!ctx)
919 return -ENOMEM; 925 return -ENOMEM;
920 926
921 ctx->bus_clk = devm_clk_get(dev, "fimd"); 927 ret = fimd_get_platform_data(ctx, dev);
922 if (IS_ERR(ctx->bus_clk)) { 928 if (ret)
923 dev_err(dev, "failed to get bus clock\n"); 929 return ret;
924 return PTR_ERR(ctx->bus_clk);
925 }
926 930
927 ctx->lcd_clk = devm_clk_get(dev, "sclk_fimd"); 931 ret = fimd_configure_clocks(ctx, dev);
928 if (IS_ERR(ctx->lcd_clk)) { 932 if (ret)
929 dev_err(dev, "failed to get lcd clock\n"); 933 return ret;
930 return PTR_ERR(ctx->lcd_clk);
931 }
932 934
933 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 935 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
934 936
@@ -952,10 +954,6 @@ static int fimd_probe(struct platform_device *pdev)
952 } 954 }
953 955
954 ctx->driver_data = drm_fimd_get_driver_data(pdev); 956 ctx->driver_data = drm_fimd_get_driver_data(pdev);
955 ctx->vidcon0 = pdata->vidcon0;
956 ctx->vidcon1 = pdata->vidcon1;
957 ctx->default_win = pdata->default_win;
958 ctx->panel = panel;
959 DRM_INIT_WAITQUEUE(&ctx->wait_vsync_queue); 957 DRM_INIT_WAITQUEUE(&ctx->wait_vsync_queue);
960 atomic_set(&ctx->wait_vsync_event, 0); 958 atomic_set(&ctx->wait_vsync_event, 0);
961 959
@@ -973,12 +971,6 @@ static int fimd_probe(struct platform_device *pdev)
973 pm_runtime_enable(dev); 971 pm_runtime_enable(dev);
974 pm_runtime_get_sync(dev); 972 pm_runtime_get_sync(dev);
975 973
976 ctx->clkdiv = fimd_calc_clkdiv(ctx, &panel->timing);
977 panel->timing.pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv;
978
979 DRM_DEBUG_KMS("pixel clock = %d, clkdiv = %d\n",
980 panel->timing.pixclock, ctx->clkdiv);
981
982 for (win = 0; win < WINDOWS_NR; win++) 974 for (win = 0; win < WINDOWS_NR; win++)
983 fimd_clear_win(ctx, win); 975 fimd_clear_win(ctx, win);
984 976
@@ -1067,20 +1059,6 @@ static int fimd_runtime_resume(struct device *dev)
1067} 1059}
1068#endif 1060#endif
1069 1061
1070static struct platform_device_id fimd_driver_ids[] = {
1071 {
1072 .name = "s3c64xx-fb",
1073 .driver_data = (unsigned long)&s3c64xx_fimd_driver_data,
1074 }, {
1075 .name = "exynos4-fb",
1076 .driver_data = (unsigned long)&exynos4_fimd_driver_data,
1077 }, {
1078 .name = "exynos5-fb",
1079 .driver_data = (unsigned long)&exynos5_fimd_driver_data,
1080 },
1081 {},
1082};
1083
1084static const struct dev_pm_ops fimd_pm_ops = { 1062static const struct dev_pm_ops fimd_pm_ops = {
1085 SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume) 1063 SET_SYSTEM_SLEEP_PM_OPS(fimd_suspend, fimd_resume)
1086 SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL) 1064 SET_RUNTIME_PM_OPS(fimd_runtime_suspend, fimd_runtime_resume, NULL)
@@ -1089,11 +1067,10 @@ static const struct dev_pm_ops fimd_pm_ops = {
1089struct platform_driver fimd_driver = { 1067struct platform_driver fimd_driver = {
1090 .probe = fimd_probe, 1068 .probe = fimd_probe,
1091 .remove = fimd_remove, 1069 .remove = fimd_remove,
1092 .id_table = fimd_driver_ids,
1093 .driver = { 1070 .driver = {
1094 .name = "exynos4-fb", 1071 .name = "exynos4-fb",
1095 .owner = THIS_MODULE, 1072 .owner = THIS_MODULE,
1096 .pm = &fimd_pm_ops, 1073 .pm = &fimd_pm_ops,
1097 .of_match_table = of_match_ptr(fimd_driver_dt_match), 1074 .of_match_table = fimd_driver_dt_match,
1098 }, 1075 },
1099}; 1076};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index eddea4941483..3271fd4b1724 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -23,6 +23,7 @@
23#include <drm/drmP.h> 23#include <drm/drmP.h>
24#include <drm/exynos_drm.h> 24#include <drm/exynos_drm.h>
25#include "exynos_drm_drv.h" 25#include "exynos_drm_drv.h"
26#include "exynos_drm_g2d.h"
26#include "exynos_drm_gem.h" 27#include "exynos_drm_gem.h"
27#include "exynos_drm_iommu.h" 28#include "exynos_drm_iommu.h"
28 29
@@ -446,10 +447,8 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
446 } 447 }
447 448
448 g2d_userptr = kzalloc(sizeof(*g2d_userptr), GFP_KERNEL); 449 g2d_userptr = kzalloc(sizeof(*g2d_userptr), GFP_KERNEL);
449 if (!g2d_userptr) { 450 if (!g2d_userptr)
450 DRM_ERROR("failed to allocate g2d_userptr.\n");
451 return ERR_PTR(-ENOMEM); 451 return ERR_PTR(-ENOMEM);
452 }
453 452
454 atomic_set(&g2d_userptr->refcount, 1); 453 atomic_set(&g2d_userptr->refcount, 1);
455 454
@@ -499,7 +498,6 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev,
499 498
500 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); 499 sgt = kzalloc(sizeof(*sgt), GFP_KERNEL);
501 if (!sgt) { 500 if (!sgt) {
502 DRM_ERROR("failed to allocate sg table.\n");
503 ret = -ENOMEM; 501 ret = -ENOMEM;
504 goto err_free_userptr; 502 goto err_free_userptr;
505 } 503 }
@@ -808,17 +806,8 @@ static void g2d_dma_start(struct g2d_data *g2d,
808 int ret; 806 int ret;
809 807
810 ret = pm_runtime_get_sync(g2d->dev); 808 ret = pm_runtime_get_sync(g2d->dev);
811 if (ret < 0) { 809 if (ret < 0)
812 dev_warn(g2d->dev, "failed pm power on.\n");
813 return;
814 }
815
816 ret = clk_prepare_enable(g2d->gate_clk);
817 if (ret < 0) {
818 dev_warn(g2d->dev, "failed to enable clock.\n");
819 pm_runtime_put_sync(g2d->dev);
820 return; 810 return;
821 }
822 811
823 writel_relaxed(node->dma_addr, g2d->regs + G2D_DMA_SFR_BASE_ADDR); 812 writel_relaxed(node->dma_addr, g2d->regs + G2D_DMA_SFR_BASE_ADDR);
824 writel_relaxed(G2D_DMA_START, g2d->regs + G2D_DMA_COMMAND); 813 writel_relaxed(G2D_DMA_START, g2d->regs + G2D_DMA_COMMAND);
@@ -871,7 +860,6 @@ static void g2d_runqueue_worker(struct work_struct *work)
871 runqueue_work); 860 runqueue_work);
872 861
873 mutex_lock(&g2d->runqueue_mutex); 862 mutex_lock(&g2d->runqueue_mutex);
874 clk_disable_unprepare(g2d->gate_clk);
875 pm_runtime_put_sync(g2d->dev); 863 pm_runtime_put_sync(g2d->dev);
876 864
877 complete(&g2d->runqueue_node->complete); 865 complete(&g2d->runqueue_node->complete);
@@ -1096,8 +1084,6 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
1096 1084
1097 e = kzalloc(sizeof(*node->event), GFP_KERNEL); 1085 e = kzalloc(sizeof(*node->event), GFP_KERNEL);
1098 if (!e) { 1086 if (!e) {
1099 dev_err(dev, "failed to allocate event\n");
1100
1101 spin_lock_irqsave(&drm_dev->event_lock, flags); 1087 spin_lock_irqsave(&drm_dev->event_lock, flags);
1102 file->event_space += sizeof(e->event); 1088 file->event_space += sizeof(e->event);
1103 spin_unlock_irqrestore(&drm_dev->event_lock, flags); 1089 spin_unlock_irqrestore(&drm_dev->event_lock, flags);
@@ -1327,10 +1313,8 @@ static int g2d_open(struct drm_device *drm_dev, struct device *dev,
1327 struct exynos_drm_g2d_private *g2d_priv; 1313 struct exynos_drm_g2d_private *g2d_priv;
1328 1314
1329 g2d_priv = kzalloc(sizeof(*g2d_priv), GFP_KERNEL); 1315 g2d_priv = kzalloc(sizeof(*g2d_priv), GFP_KERNEL);
1330 if (!g2d_priv) { 1316 if (!g2d_priv)
1331 dev_err(dev, "failed to allocate g2d private data\n");
1332 return -ENOMEM; 1317 return -ENOMEM;
1333 }
1334 1318
1335 g2d_priv->dev = dev; 1319 g2d_priv->dev = dev;
1336 file_priv->g2d_priv = g2d_priv; 1320 file_priv->g2d_priv = g2d_priv;
@@ -1386,10 +1370,8 @@ static int g2d_probe(struct platform_device *pdev)
1386 int ret; 1370 int ret;
1387 1371
1388 g2d = devm_kzalloc(dev, sizeof(*g2d), GFP_KERNEL); 1372 g2d = devm_kzalloc(dev, sizeof(*g2d), GFP_KERNEL);
1389 if (!g2d) { 1373 if (!g2d)
1390 dev_err(dev, "failed to allocate driver data\n");
1391 return -ENOMEM; 1374 return -ENOMEM;
1392 }
1393 1375
1394 g2d->runqueue_slab = kmem_cache_create("g2d_runqueue_slab", 1376 g2d->runqueue_slab = kmem_cache_create("g2d_runqueue_slab",
1395 sizeof(struct g2d_runqueue_node), 0, 0, NULL); 1377 sizeof(struct g2d_runqueue_node), 0, 0, NULL);
@@ -1524,14 +1506,38 @@ static int g2d_resume(struct device *dev)
1524} 1506}
1525#endif 1507#endif
1526 1508
1527static SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume); 1509#ifdef CONFIG_PM_RUNTIME
1510static int g2d_runtime_suspend(struct device *dev)
1511{
1512 struct g2d_data *g2d = dev_get_drvdata(dev);
1513
1514 clk_disable_unprepare(g2d->gate_clk);
1515
1516 return 0;
1517}
1518
1519static int g2d_runtime_resume(struct device *dev)
1520{
1521 struct g2d_data *g2d = dev_get_drvdata(dev);
1522 int ret;
1523
1524 ret = clk_prepare_enable(g2d->gate_clk);
1525 if (ret < 0)
1526 dev_warn(dev, "failed to enable clock.\n");
1527
1528 return ret;
1529}
1530#endif
1531
1532static const struct dev_pm_ops g2d_pm_ops = {
1533 SET_SYSTEM_SLEEP_PM_OPS(g2d_suspend, g2d_resume)
1534 SET_RUNTIME_PM_OPS(g2d_runtime_suspend, g2d_runtime_resume, NULL)
1535};
1528 1536
1529#ifdef CONFIG_OF
1530static const struct of_device_id exynos_g2d_match[] = { 1537static const struct of_device_id exynos_g2d_match[] = {
1531 { .compatible = "samsung,exynos5250-g2d" }, 1538 { .compatible = "samsung,exynos5250-g2d" },
1532 {}, 1539 {},
1533}; 1540};
1534#endif
1535 1541
1536struct platform_driver g2d_driver = { 1542struct platform_driver g2d_driver = {
1537 .probe = g2d_probe, 1543 .probe = g2d_probe,
@@ -1540,6 +1546,6 @@ struct platform_driver g2d_driver = {
1540 .name = "s5p-g2d", 1546 .name = "s5p-g2d",
1541 .owner = THIS_MODULE, 1547 .owner = THIS_MODULE,
1542 .pm = &g2d_pm_ops, 1548 .pm = &g2d_pm_ops,
1543 .of_match_table = of_match_ptr(exynos_g2d_match), 1549 .of_match_table = exynos_g2d_match,
1544 }, 1550 },
1545}; 1551};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c
index f3c6f40666e1..49f9cd232757 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gem.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c
@@ -18,6 +18,7 @@
18#include "exynos_drm_drv.h" 18#include "exynos_drm_drv.h"
19#include "exynos_drm_gem.h" 19#include "exynos_drm_gem.h"
20#include "exynos_drm_buf.h" 20#include "exynos_drm_buf.h"
21#include "exynos_drm_iommu.h"
21 22
22static unsigned int convert_to_vm_err_msg(int msg) 23static unsigned int convert_to_vm_err_msg(int msg)
23{ 24{
@@ -191,10 +192,8 @@ struct exynos_drm_gem_obj *exynos_drm_gem_init(struct drm_device *dev,
191 int ret; 192 int ret;
192 193
193 exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL); 194 exynos_gem_obj = kzalloc(sizeof(*exynos_gem_obj), GFP_KERNEL);
194 if (!exynos_gem_obj) { 195 if (!exynos_gem_obj)
195 DRM_ERROR("failed to allocate exynos gem object\n");
196 return NULL; 196 return NULL;
197 }
198 197
199 exynos_gem_obj->size = size; 198 exynos_gem_obj->size = size;
200 obj = &exynos_gem_obj->base; 199 obj = &exynos_gem_obj->base;
@@ -668,6 +667,18 @@ int exynos_drm_gem_dumb_create(struct drm_file *file_priv,
668 667
669 exynos_gem_obj = exynos_drm_gem_create(dev, EXYNOS_BO_CONTIG | 668 exynos_gem_obj = exynos_drm_gem_create(dev, EXYNOS_BO_CONTIG |
670 EXYNOS_BO_WC, args->size); 669 EXYNOS_BO_WC, args->size);
670 /*
671 * If physically contiguous memory allocation fails and if IOMMU is
672 * supported then try to get buffer from non physically contiguous
673 * memory area.
674 */
675 if (IS_ERR(exynos_gem_obj) && is_drm_iommu_supported(dev)) {
676 dev_warn(dev->dev, "contiguous FB allocation failed, falling back to non-contiguous\n");
677 exynos_gem_obj = exynos_drm_gem_create(dev,
678 EXYNOS_BO_NONCONTIG | EXYNOS_BO_WC,
679 args->size);
680 }
681
671 if (IS_ERR(exynos_gem_obj)) 682 if (IS_ERR(exynos_gem_obj))
672 return PTR_ERR(exynos_gem_obj); 683 return PTR_ERR(exynos_gem_obj);
673 684
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 90b8a1a5344c..cd6aebd53bd0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -20,6 +20,7 @@
20#include <drm/drmP.h> 20#include <drm/drmP.h>
21#include <drm/exynos_drm.h> 21#include <drm/exynos_drm.h>
22#include "regs-gsc.h" 22#include "regs-gsc.h"
23#include "exynos_drm_drv.h"
23#include "exynos_drm_ipp.h" 24#include "exynos_drm_ipp.h"
24#include "exynos_drm_gsc.h" 25#include "exynos_drm_gsc.h"
25 26
@@ -1337,10 +1338,8 @@ static int gsc_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
1337 struct drm_exynos_ipp_prop_list *prop_list; 1338 struct drm_exynos_ipp_prop_list *prop_list;
1338 1339
1339 prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL); 1340 prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL);
1340 if (!prop_list) { 1341 if (!prop_list)
1341 DRM_ERROR("failed to alloc property list.\n");
1342 return -ENOMEM; 1342 return -ENOMEM;
1343 }
1344 1343
1345 prop_list->version = 1; 1344 prop_list->version = 1;
1346 prop_list->writeback = 1; 1345 prop_list->writeback = 1;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
index 8d3bc01d6834..8548b974bd59 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c
@@ -403,10 +403,8 @@ static int exynos_drm_hdmi_probe(struct platform_device *pdev)
403 struct drm_hdmi_context *ctx; 403 struct drm_hdmi_context *ctx;
404 404
405 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 405 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
406 if (!ctx) { 406 if (!ctx)
407 DRM_LOG_KMS("failed to alloc common hdmi context.\n");
408 return -ENOMEM; 407 return -ENOMEM;
409 }
410 408
411 subdrv = &ctx->subdrv; 409 subdrv = &ctx->subdrv;
412 410
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.c b/drivers/gpu/drm/exynos/exynos_drm_iommu.c
index 3799d5c2b5df..fb8db0378274 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.c
@@ -47,10 +47,16 @@ int drm_create_iommu_mapping(struct drm_device *drm_dev)
47 47
48 dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms), 48 dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
49 GFP_KERNEL); 49 GFP_KERNEL);
50 if (!dev->dma_parms)
51 goto error;
52
50 dma_set_max_seg_size(dev, 0xffffffffu); 53 dma_set_max_seg_size(dev, 0xffffffffu);
51 dev->archdata.mapping = mapping; 54 dev->archdata.mapping = mapping;
52 55
53 return 0; 56 return 0;
57error:
58 arm_iommu_release_mapping(mapping);
59 return -ENOMEM;
54} 60}
55 61
56/* 62/*
@@ -91,6 +97,9 @@ int drm_iommu_attach_device(struct drm_device *drm_dev,
91 subdrv_dev->dma_parms = devm_kzalloc(subdrv_dev, 97 subdrv_dev->dma_parms = devm_kzalloc(subdrv_dev,
92 sizeof(*subdrv_dev->dma_parms), 98 sizeof(*subdrv_dev->dma_parms),
93 GFP_KERNEL); 99 GFP_KERNEL);
100 if (!subdrv_dev->dma_parms)
101 return -ENOMEM;
102
94 dma_set_max_seg_size(subdrv_dev, 0xffffffffu); 103 dma_set_max_seg_size(subdrv_dev, 0xffffffffu);
95 104
96 ret = arm_iommu_attach_device(subdrv_dev, dev->archdata.mapping); 105 ret = arm_iommu_attach_device(subdrv_dev, dev->archdata.mapping);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index d2b6ab4def93..824e0705c8d3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -408,10 +408,8 @@ static struct drm_exynos_ipp_cmd_work *ipp_create_cmd_work(void)
408 struct drm_exynos_ipp_cmd_work *cmd_work; 408 struct drm_exynos_ipp_cmd_work *cmd_work;
409 409
410 cmd_work = kzalloc(sizeof(*cmd_work), GFP_KERNEL); 410 cmd_work = kzalloc(sizeof(*cmd_work), GFP_KERNEL);
411 if (!cmd_work) { 411 if (!cmd_work)
412 DRM_ERROR("failed to alloc cmd_work.\n");
413 return ERR_PTR(-ENOMEM); 412 return ERR_PTR(-ENOMEM);
414 }
415 413
416 INIT_WORK((struct work_struct *)cmd_work, ipp_sched_cmd); 414 INIT_WORK((struct work_struct *)cmd_work, ipp_sched_cmd);
417 415
@@ -423,10 +421,8 @@ static struct drm_exynos_ipp_event_work *ipp_create_event_work(void)
423 struct drm_exynos_ipp_event_work *event_work; 421 struct drm_exynos_ipp_event_work *event_work;
424 422
425 event_work = kzalloc(sizeof(*event_work), GFP_KERNEL); 423 event_work = kzalloc(sizeof(*event_work), GFP_KERNEL);
426 if (!event_work) { 424 if (!event_work)
427 DRM_ERROR("failed to alloc event_work.\n");
428 return ERR_PTR(-ENOMEM); 425 return ERR_PTR(-ENOMEM);
429 }
430 426
431 INIT_WORK((struct work_struct *)event_work, ipp_sched_event); 427 INIT_WORK((struct work_struct *)event_work, ipp_sched_event);
432 428
@@ -482,10 +478,8 @@ int exynos_drm_ipp_set_property(struct drm_device *drm_dev, void *data,
482 478
483 /* allocate command node */ 479 /* allocate command node */
484 c_node = kzalloc(sizeof(*c_node), GFP_KERNEL); 480 c_node = kzalloc(sizeof(*c_node), GFP_KERNEL);
485 if (!c_node) { 481 if (!c_node)
486 DRM_ERROR("failed to allocate map node.\n");
487 return -ENOMEM; 482 return -ENOMEM;
488 }
489 483
490 /* create property id */ 484 /* create property id */
491 ret = ipp_create_id(&ctx->prop_idr, &ctx->prop_lock, c_node, 485 ret = ipp_create_id(&ctx->prop_idr, &ctx->prop_lock, c_node,
@@ -694,10 +688,8 @@ static struct drm_exynos_ipp_mem_node
694 mutex_lock(&c_node->mem_lock); 688 mutex_lock(&c_node->mem_lock);
695 689
696 m_node = kzalloc(sizeof(*m_node), GFP_KERNEL); 690 m_node = kzalloc(sizeof(*m_node), GFP_KERNEL);
697 if (!m_node) { 691 if (!m_node)
698 DRM_ERROR("failed to allocate queue node.\n");
699 goto err_unlock; 692 goto err_unlock;
700 }
701 693
702 /* clear base address for error handling */ 694 /* clear base address for error handling */
703 memset(&buf_info, 0x0, sizeof(buf_info)); 695 memset(&buf_info, 0x0, sizeof(buf_info));
@@ -798,9 +790,7 @@ static int ipp_get_event(struct drm_device *drm_dev,
798 DRM_DEBUG_KMS("ops_id[%d]buf_id[%d]\n", qbuf->ops_id, qbuf->buf_id); 790 DRM_DEBUG_KMS("ops_id[%d]buf_id[%d]\n", qbuf->ops_id, qbuf->buf_id);
799 791
800 e = kzalloc(sizeof(*e), GFP_KERNEL); 792 e = kzalloc(sizeof(*e), GFP_KERNEL);
801
802 if (!e) { 793 if (!e) {
803 DRM_ERROR("failed to allocate event.\n");
804 spin_lock_irqsave(&drm_dev->event_lock, flags); 794 spin_lock_irqsave(&drm_dev->event_lock, flags);
805 file->event_space += sizeof(e->event); 795 file->event_space += sizeof(e->event);
806 spin_unlock_irqrestore(&drm_dev->event_lock, flags); 796 spin_unlock_irqrestore(&drm_dev->event_lock, flags);
@@ -1780,10 +1770,8 @@ static int ipp_subdrv_open(struct drm_device *drm_dev, struct device *dev,
1780 struct exynos_drm_ipp_private *priv; 1770 struct exynos_drm_ipp_private *priv;
1781 1771
1782 priv = kzalloc(sizeof(*priv), GFP_KERNEL); 1772 priv = kzalloc(sizeof(*priv), GFP_KERNEL);
1783 if (!priv) { 1773 if (!priv)
1784 DRM_ERROR("failed to allocate priv.\n");
1785 return -ENOMEM; 1774 return -ENOMEM;
1786 }
1787 priv->dev = dev; 1775 priv->dev = dev;
1788 file_priv->ipp_priv = priv; 1776 file_priv->ipp_priv = priv;
1789 1777
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index 6ee55e68e0a2..fcb0652e77d0 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -16,6 +16,7 @@
16#include "exynos_drm_encoder.h" 16#include "exynos_drm_encoder.h"
17#include "exynos_drm_fb.h" 17#include "exynos_drm_fb.h"
18#include "exynos_drm_gem.h" 18#include "exynos_drm_gem.h"
19#include "exynos_drm_plane.h"
19 20
20#define to_exynos_plane(x) container_of(x, struct exynos_plane, base) 21#define to_exynos_plane(x) container_of(x, struct exynos_plane, base)
21 22
@@ -264,10 +265,8 @@ struct drm_plane *exynos_plane_init(struct drm_device *dev,
264 int err; 265 int err;
265 266
266 exynos_plane = kzalloc(sizeof(struct exynos_plane), GFP_KERNEL); 267 exynos_plane = kzalloc(sizeof(struct exynos_plane), GFP_KERNEL);
267 if (!exynos_plane) { 268 if (!exynos_plane)
268 DRM_ERROR("failed to allocate plane\n");
269 return NULL; 269 return NULL;
270 }
271 270
272 err = drm_plane_init(dev, &exynos_plane->base, possible_crtcs, 271 err = drm_plane_init(dev, &exynos_plane->base, possible_crtcs,
273 &exynos_plane_funcs, formats, ARRAY_SIZE(formats), 272 &exynos_plane_funcs, formats, ARRAY_SIZE(formats),
diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 49669aa24c45..7b901688defa 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -21,6 +21,7 @@
21#include <drm/exynos_drm.h> 21#include <drm/exynos_drm.h>
22#include "regs-rotator.h" 22#include "regs-rotator.h"
23#include "exynos_drm.h" 23#include "exynos_drm.h"
24#include "exynos_drm_drv.h"
24#include "exynos_drm_ipp.h" 25#include "exynos_drm_ipp.h"
25 26
26/* 27/*
@@ -471,10 +472,8 @@ static int rotator_init_prop_list(struct exynos_drm_ippdrv *ippdrv)
471 struct drm_exynos_ipp_prop_list *prop_list; 472 struct drm_exynos_ipp_prop_list *prop_list;
472 473
473 prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL); 474 prop_list = devm_kzalloc(ippdrv->dev, sizeof(*prop_list), GFP_KERNEL);
474 if (!prop_list) { 475 if (!prop_list)
475 DRM_ERROR("failed to alloc property list.\n");
476 return -ENOMEM; 476 return -ENOMEM;
477 }
478 477
479 prop_list->version = 1; 478 prop_list->version = 1;
480 prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) | 479 prop_list->flip = (1 << EXYNOS_DRM_FLIP_VERTICAL) |
@@ -631,21 +630,96 @@ static int rotator_ippdrv_start(struct device *dev, enum drm_exynos_ipp_cmd cmd)
631 return 0; 630 return 0;
632} 631}
633 632
633static struct rot_limit_table rot_limit_tbl_4210 = {
634 .ycbcr420_2p = {
635 .min_w = 32,
636 .min_h = 32,
637 .max_w = SZ_64K,
638 .max_h = SZ_64K,
639 .align = 3,
640 },
641 .rgb888 = {
642 .min_w = 8,
643 .min_h = 8,
644 .max_w = SZ_16K,
645 .max_h = SZ_16K,
646 .align = 2,
647 },
648};
649
650static struct rot_limit_table rot_limit_tbl_4x12 = {
651 .ycbcr420_2p = {
652 .min_w = 32,
653 .min_h = 32,
654 .max_w = SZ_32K,
655 .max_h = SZ_32K,
656 .align = 3,
657 },
658 .rgb888 = {
659 .min_w = 8,
660 .min_h = 8,
661 .max_w = SZ_8K,
662 .max_h = SZ_8K,
663 .align = 2,
664 },
665};
666
667static struct rot_limit_table rot_limit_tbl_5250 = {
668 .ycbcr420_2p = {
669 .min_w = 32,
670 .min_h = 32,
671 .max_w = SZ_32K,
672 .max_h = SZ_32K,
673 .align = 3,
674 },
675 .rgb888 = {
676 .min_w = 8,
677 .min_h = 8,
678 .max_w = SZ_8K,
679 .max_h = SZ_8K,
680 .align = 1,
681 },
682};
683
684static const struct of_device_id exynos_rotator_match[] = {
685 {
686 .compatible = "samsung,exynos4210-rotator",
687 .data = &rot_limit_tbl_4210,
688 },
689 {
690 .compatible = "samsung,exynos4212-rotator",
691 .data = &rot_limit_tbl_4x12,
692 },
693 {
694 .compatible = "samsung,exynos5250-rotator",
695 .data = &rot_limit_tbl_5250,
696 },
697 {},
698};
699
634static int rotator_probe(struct platform_device *pdev) 700static int rotator_probe(struct platform_device *pdev)
635{ 701{
636 struct device *dev = &pdev->dev; 702 struct device *dev = &pdev->dev;
637 struct rot_context *rot; 703 struct rot_context *rot;
638 struct exynos_drm_ippdrv *ippdrv; 704 struct exynos_drm_ippdrv *ippdrv;
705 const struct of_device_id *match;
639 int ret; 706 int ret;
640 707
708 if (!dev->of_node) {
709 dev_err(dev, "cannot find of_node.\n");
710 return -ENODEV;
711 }
712
641 rot = devm_kzalloc(dev, sizeof(*rot), GFP_KERNEL); 713 rot = devm_kzalloc(dev, sizeof(*rot), GFP_KERNEL);
642 if (!rot) { 714 if (!rot)
643 dev_err(dev, "failed to allocate rot\n");
644 return -ENOMEM; 715 return -ENOMEM;
645 }
646 716
647 rot->limit_tbl = (struct rot_limit_table *) 717 match = of_match_node(exynos_rotator_match, dev->of_node);
648 platform_get_device_id(pdev)->driver_data; 718 if (!match) {
719 dev_err(dev, "failed to match node\n");
720 return -ENODEV;
721 }
722 rot->limit_tbl = (struct rot_limit_table *)match->data;
649 723
650 rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 724 rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
651 rot->regs = devm_ioremap_resource(dev, rot->regs_res); 725 rot->regs = devm_ioremap_resource(dev, rot->regs_res);
@@ -717,31 +791,6 @@ static int rotator_remove(struct platform_device *pdev)
717 return 0; 791 return 0;
718} 792}
719 793
720static struct rot_limit_table rot_limit_tbl = {
721 .ycbcr420_2p = {
722 .min_w = 32,
723 .min_h = 32,
724 .max_w = SZ_32K,
725 .max_h = SZ_32K,
726 .align = 3,
727 },
728 .rgb888 = {
729 .min_w = 8,
730 .min_h = 8,
731 .max_w = SZ_8K,
732 .max_h = SZ_8K,
733 .align = 2,
734 },
735};
736
737static struct platform_device_id rotator_driver_ids[] = {
738 {
739 .name = "exynos-rot",
740 .driver_data = (unsigned long)&rot_limit_tbl,
741 },
742 {},
743};
744
745static int rotator_clk_crtl(struct rot_context *rot, bool enable) 794static int rotator_clk_crtl(struct rot_context *rot, bool enable)
746{ 795{
747 if (enable) { 796 if (enable) {
@@ -803,10 +852,10 @@ static const struct dev_pm_ops rotator_pm_ops = {
803struct platform_driver rotator_driver = { 852struct platform_driver rotator_driver = {
804 .probe = rotator_probe, 853 .probe = rotator_probe,
805 .remove = rotator_remove, 854 .remove = rotator_remove,
806 .id_table = rotator_driver_ids,
807 .driver = { 855 .driver = {
808 .name = "exynos-rot", 856 .name = "exynos-rot",
809 .owner = THIS_MODULE, 857 .owner = THIS_MODULE,
810 .pm = &rotator_pm_ops, 858 .pm = &rotator_pm_ops,
859 .of_match_table = exynos_rotator_match,
811 }, 860 },
812}; 861};
diff --git a/drivers/gpu/drm/exynos/exynos_drm_vidi.c b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
index c57c56519add..4400330e4449 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_vidi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_vidi.c
@@ -23,6 +23,7 @@
23#include "exynos_drm_drv.h" 23#include "exynos_drm_drv.h"
24#include "exynos_drm_crtc.h" 24#include "exynos_drm_crtc.h"
25#include "exynos_drm_encoder.h" 25#include "exynos_drm_encoder.h"
26#include "exynos_drm_vidi.h"
26 27
27/* vidi has totally three virtual windows. */ 28/* vidi has totally three virtual windows. */
28#define WINDOWS_NR 3 29#define WINDOWS_NR 3
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 2f5c6942c968..a0e10aeb0e67 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -32,6 +32,7 @@
32#include <linux/clk.h> 32#include <linux/clk.h>
33#include <linux/regulator/consumer.h> 33#include <linux/regulator/consumer.h>
34#include <linux/io.h> 34#include <linux/io.h>
35#include <linux/of.h>
35#include <linux/of_gpio.h> 36#include <linux/of_gpio.h>
36 37
37#include <drm/exynos_drm.h> 38#include <drm/exynos_drm.h>
@@ -1824,10 +1825,8 @@ static int hdmi_resources_init(struct hdmi_context *hdata)
1824 1825
1825 res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) * 1826 res->regul_bulk = devm_kzalloc(dev, ARRAY_SIZE(supply) *
1826 sizeof(res->regul_bulk[0]), GFP_KERNEL); 1827 sizeof(res->regul_bulk[0]), GFP_KERNEL);
1827 if (!res->regul_bulk) { 1828 if (!res->regul_bulk)
1828 DRM_ERROR("failed to get memory for regulators\n");
1829 goto fail; 1829 goto fail;
1830 }
1831 for (i = 0; i < ARRAY_SIZE(supply); ++i) { 1830 for (i = 0; i < ARRAY_SIZE(supply); ++i) {
1832 res->regul_bulk[i].supply = supply[i]; 1831 res->regul_bulk[i].supply = supply[i];
1833 res->regul_bulk[i].consumer = NULL; 1832 res->regul_bulk[i].consumer = NULL;
@@ -1859,7 +1858,6 @@ void hdmi_attach_hdmiphy_client(struct i2c_client *hdmiphy)
1859 hdmi_hdmiphy = hdmiphy; 1858 hdmi_hdmiphy = hdmiphy;
1860} 1859}
1861 1860
1862#ifdef CONFIG_OF
1863static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata 1861static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
1864 (struct device *dev) 1862 (struct device *dev)
1865{ 1863{
@@ -1868,10 +1866,8 @@ static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
1868 u32 value; 1866 u32 value;
1869 1867
1870 pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); 1868 pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL);
1871 if (!pd) { 1869 if (!pd)
1872 DRM_ERROR("memory allocation for pdata failed\n");
1873 goto err_data; 1870 goto err_data;
1874 }
1875 1871
1876 if (!of_find_property(np, "hpd-gpio", &value)) { 1872 if (!of_find_property(np, "hpd-gpio", &value)) {
1877 DRM_ERROR("no hpd gpio property found\n"); 1873 DRM_ERROR("no hpd gpio property found\n");
@@ -1885,33 +1881,7 @@ static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
1885err_data: 1881err_data:
1886 return NULL; 1882 return NULL;
1887} 1883}
1888#else
1889static struct s5p_hdmi_platform_data *drm_hdmi_dt_parse_pdata
1890 (struct device *dev)
1891{
1892 return NULL;
1893}
1894#endif
1895
1896static struct platform_device_id hdmi_driver_types[] = {
1897 {
1898 .name = "s5pv210-hdmi",
1899 .driver_data = HDMI_TYPE13,
1900 }, {
1901 .name = "exynos4-hdmi",
1902 .driver_data = HDMI_TYPE13,
1903 }, {
1904 .name = "exynos4-hdmi14",
1905 .driver_data = HDMI_TYPE14,
1906 }, {
1907 .name = "exynos5-hdmi",
1908 .driver_data = HDMI_TYPE14,
1909 }, {
1910 /* end node */
1911 }
1912};
1913 1884
1914#ifdef CONFIG_OF
1915static struct of_device_id hdmi_match_types[] = { 1885static struct of_device_id hdmi_match_types[] = {
1916 { 1886 {
1917 .compatible = "samsung,exynos5-hdmi", 1887 .compatible = "samsung,exynos5-hdmi",
@@ -1923,7 +1893,6 @@ static struct of_device_id hdmi_match_types[] = {
1923 /* end node */ 1893 /* end node */
1924 } 1894 }
1925}; 1895};
1926#endif
1927 1896
1928static int hdmi_probe(struct platform_device *pdev) 1897static int hdmi_probe(struct platform_device *pdev)
1929{ 1898{
@@ -1932,36 +1901,23 @@ static int hdmi_probe(struct platform_device *pdev)
1932 struct hdmi_context *hdata; 1901 struct hdmi_context *hdata;
1933 struct s5p_hdmi_platform_data *pdata; 1902 struct s5p_hdmi_platform_data *pdata;
1934 struct resource *res; 1903 struct resource *res;
1904 const struct of_device_id *match;
1935 int ret; 1905 int ret;
1936 1906
1937 if (dev->of_node) { 1907 if (!dev->of_node)
1938 pdata = drm_hdmi_dt_parse_pdata(dev); 1908 return -ENODEV;
1939 if (IS_ERR(pdata)) {
1940 DRM_ERROR("failed to parse dt\n");
1941 return PTR_ERR(pdata);
1942 }
1943 } else {
1944 pdata = dev->platform_data;
1945 }
1946 1909
1947 if (!pdata) { 1910 pdata = drm_hdmi_dt_parse_pdata(dev);
1948 DRM_ERROR("no platform data specified\n"); 1911 if (!pdata)
1949 return -EINVAL; 1912 return -EINVAL;
1950 }
1951 1913
1952 drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx), 1914 drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx), GFP_KERNEL);
1953 GFP_KERNEL); 1915 if (!drm_hdmi_ctx)
1954 if (!drm_hdmi_ctx) {
1955 DRM_ERROR("failed to allocate common hdmi context.\n");
1956 return -ENOMEM; 1916 return -ENOMEM;
1957 }
1958 1917
1959 hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), 1918 hdata = devm_kzalloc(dev, sizeof(struct hdmi_context), GFP_KERNEL);
1960 GFP_KERNEL); 1919 if (!hdata)
1961 if (!hdata) {
1962 DRM_ERROR("out of memory\n");
1963 return -ENOMEM; 1920 return -ENOMEM;
1964 }
1965 1921
1966 mutex_init(&hdata->hdmi_mutex); 1922 mutex_init(&hdata->hdmi_mutex);
1967 1923
@@ -1970,23 +1926,15 @@ static int hdmi_probe(struct platform_device *pdev)
1970 1926
1971 platform_set_drvdata(pdev, drm_hdmi_ctx); 1927 platform_set_drvdata(pdev, drm_hdmi_ctx);
1972 1928
1973 if (dev->of_node) { 1929 match = of_match_node(hdmi_match_types, dev->of_node);
1974 const struct of_device_id *match; 1930 if (!match)
1975 match = of_match_node(of_match_ptr(hdmi_match_types), 1931 return -ENODEV;
1976 dev->of_node); 1932 hdata->type = (enum hdmi_type)match->data;
1977 if (match == NULL)
1978 return -ENODEV;
1979 hdata->type = (enum hdmi_type)match->data;
1980 } else {
1981 hdata->type = (enum hdmi_type)platform_get_device_id
1982 (pdev)->driver_data;
1983 }
1984 1933
1985 hdata->hpd_gpio = pdata->hpd_gpio; 1934 hdata->hpd_gpio = pdata->hpd_gpio;
1986 hdata->dev = dev; 1935 hdata->dev = dev;
1987 1936
1988 ret = hdmi_resources_init(hdata); 1937 ret = hdmi_resources_init(hdata);
1989
1990 if (ret) { 1938 if (ret) {
1991 DRM_ERROR("hdmi_resources_init failed\n"); 1939 DRM_ERROR("hdmi_resources_init failed\n");
1992 return -EINVAL; 1940 return -EINVAL;
@@ -2141,11 +2089,10 @@ static const struct dev_pm_ops hdmi_pm_ops = {
2141struct platform_driver hdmi_driver = { 2089struct platform_driver hdmi_driver = {
2142 .probe = hdmi_probe, 2090 .probe = hdmi_probe,
2143 .remove = hdmi_remove, 2091 .remove = hdmi_remove,
2144 .id_table = hdmi_driver_types,
2145 .driver = { 2092 .driver = {
2146 .name = "exynos-hdmi", 2093 .name = "exynos-hdmi",
2147 .owner = THIS_MODULE, 2094 .owner = THIS_MODULE,
2148 .pm = &hdmi_pm_ops, 2095 .pm = &hdmi_pm_ops,
2149 .of_match_table = of_match_ptr(hdmi_match_types), 2096 .of_match_table = hdmi_match_types,
2150 }, 2097 },
2151}; 2098};
diff --git a/drivers/gpu/drm/exynos/exynos_hdmiphy.c b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
index 6e320ae9afed..59abb1494ceb 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmiphy.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
@@ -15,6 +15,7 @@
15 15
16#include <linux/kernel.h> 16#include <linux/kernel.h>
17#include <linux/i2c.h> 17#include <linux/i2c.h>
18#include <linux/of.h>
18 19
19#include "exynos_drm_drv.h" 20#include "exynos_drm_drv.h"
20#include "exynos_hdmi.h" 21#include "exynos_hdmi.h"
@@ -39,13 +40,6 @@ static int hdmiphy_remove(struct i2c_client *client)
39 return 0; 40 return 0;
40} 41}
41 42
42static const struct i2c_device_id hdmiphy_id[] = {
43 { "s5p_hdmiphy", 0 },
44 { "exynos5-hdmiphy", 0 },
45 { },
46};
47
48#ifdef CONFIG_OF
49static struct of_device_id hdmiphy_match_types[] = { 43static struct of_device_id hdmiphy_match_types[] = {
50 { 44 {
51 .compatible = "samsung,exynos5-hdmiphy", 45 .compatible = "samsung,exynos5-hdmiphy",
@@ -57,15 +51,13 @@ static struct of_device_id hdmiphy_match_types[] = {
57 /* end node */ 51 /* end node */
58 } 52 }
59}; 53};
60#endif
61 54
62struct i2c_driver hdmiphy_driver = { 55struct i2c_driver hdmiphy_driver = {
63 .driver = { 56 .driver = {
64 .name = "exynos-hdmiphy", 57 .name = "exynos-hdmiphy",
65 .owner = THIS_MODULE, 58 .owner = THIS_MODULE,
66 .of_match_table = of_match_ptr(hdmiphy_match_types), 59 .of_match_table = hdmiphy_match_types,
67 }, 60 },
68 .id_table = hdmiphy_id,
69 .probe = hdmiphy_probe, 61 .probe = hdmiphy_probe,
70 .remove = hdmiphy_remove, 62 .remove = hdmiphy_remove,
71 .command = NULL, 63 .command = NULL,
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index c9a137caea41..63bc5f92fbb3 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -30,6 +30,7 @@
30#include <linux/pm_runtime.h> 30#include <linux/pm_runtime.h>
31#include <linux/clk.h> 31#include <linux/clk.h>
32#include <linux/regulator/consumer.h> 32#include <linux/regulator/consumer.h>
33#include <linux/of.h>
33 34
34#include <drm/exynos_drm.h> 35#include <drm/exynos_drm.h>
35 36
@@ -1185,16 +1186,12 @@ static int mixer_probe(struct platform_device *pdev)
1185 1186
1186 drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx), 1187 drm_hdmi_ctx = devm_kzalloc(dev, sizeof(*drm_hdmi_ctx),
1187 GFP_KERNEL); 1188 GFP_KERNEL);
1188 if (!drm_hdmi_ctx) { 1189 if (!drm_hdmi_ctx)
1189 DRM_ERROR("failed to allocate common hdmi context.\n");
1190 return -ENOMEM; 1190 return -ENOMEM;
1191 }
1192 1191
1193 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); 1192 ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL);
1194 if (!ctx) { 1193 if (!ctx)
1195 DRM_ERROR("failed to alloc mixer context.\n");
1196 return -ENOMEM; 1194 return -ENOMEM;
1197 }
1198 1195
1199 mutex_init(&ctx->mixer_mutex); 1196 mutex_init(&ctx->mixer_mutex);
1200 1197
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-26 08:05:23 -0500