summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/gma500
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/gma500')
-rw-r--r--drivers/gpu/drm/gma500/accel_2d.c19
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_display.c8
-rw-r--r--drivers/gpu/drm/gma500/cdv_intel_dp.c3
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.c135
-rw-r--r--drivers/gpu/drm/gma500/framebuffer.h15
-rw-r--r--drivers/gpu/drm/gma500/gma_display.c48
-rw-r--r--drivers/gpu/drm/gma500/gma_display.h6
-rw-r--r--drivers/gpu/drm/gma500/mdfld_intel_display.c23
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_hdmi.c4
-rw-r--r--drivers/gpu/drm/gma500/oaktrail_lvds.c1
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.c44
-rw-r--r--drivers/gpu/drm/gma500/psb_drv.h8
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_display.c1
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_drv.h3
-rw-r--r--drivers/gpu/drm/gma500/psb_irq.c23
-rw-r--r--drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c88
16 files changed, 231 insertions, 198 deletions
diff --git a/drivers/gpu/drm/gma500/accel_2d.c b/drivers/gpu/drm/gma500/accel_2d.c
index 45ad5ffedc93..adc0507545bf 100644
--- a/drivers/gpu/drm/gma500/accel_2d.c
+++ b/drivers/gpu/drm/gma500/accel_2d.c
@@ -21,9 +21,9 @@
#include <drm/drm.h>
#include <drm/drm_crtc.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
-#include "framebuffer.h"
#include "psb_drv.h"
#include "psb_reg.h"
@@ -226,11 +226,10 @@ static int psb_accel_2d_copy(struct drm_psb_private *dev_priv,
static void psbfb_copyarea_accel(struct fb_info *info,
const struct fb_copyarea *a)
{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_device *dev = psbfb->base.dev;
- struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb;
- struct drm_psb_private *dev_priv = dev->dev_private;
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_framebuffer *fb = fb_helper->fb;
+ struct drm_device *dev;
+ struct drm_psb_private *dev_priv;
uint32_t offset;
uint32_t stride;
uint32_t src_format;
@@ -239,6 +238,8 @@ static void psbfb_copyarea_accel(struct fb_info *info,
if (!fb)
return;
+ dev = fb->dev;
+ dev_priv = dev->dev_private;
offset = to_gtt_range(fb->obj[0])->offset;
stride = fb->pitches[0];
@@ -309,9 +310,9 @@ void psbfb_copyarea(struct fb_info *info,
*/
int psbfb_sync(struct fb_info *info)
{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_device *dev = psbfb->base.dev;
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_framebuffer *fb = fb_helper->fb;
+ struct drm_device *dev = fb->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long _end = jiffies + HZ;
int busy = 0;
diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
index 8b784947ed3b..1ed854f498b7 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -582,8 +582,8 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
struct gma_clock_t clock;
u32 dpll = 0, dspcntr, pipeconf;
bool ok;
- bool is_crt = false, is_lvds = false, is_tv = false;
- bool is_hdmi = false, is_dp = false;
+ bool is_lvds = false, is_tv = false;
+ bool is_dp = false;
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
const struct gma_limit_t *limit;
@@ -607,10 +607,7 @@ static int cdv_intel_crtc_mode_set(struct drm_crtc *crtc,
is_tv = true;
break;
case INTEL_OUTPUT_ANALOG:
- is_crt = true;
- break;
case INTEL_OUTPUT_HDMI:
- is_hdmi = true;
break;
case INTEL_OUTPUT_DISPLAYPORT:
is_dp = true;
@@ -979,6 +976,7 @@ const struct drm_crtc_funcs cdv_intel_crtc_funcs = {
.gamma_set = gma_crtc_gamma_set,
.set_config = gma_crtc_set_config,
.destroy = gma_crtc_destroy,
+ .page_flip = gma_crtc_page_flip,
};
const struct gma_clock_funcs cdv_clock_funcs = {
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index 570b59520fd1..5772b2dce0d6 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -1594,7 +1594,6 @@ cdv_intel_dp_complete_link_train(struct gma_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct cdv_intel_dp *intel_dp = encoder->dev_priv;
- bool channel_eq = false;
int tries, cr_tries;
u32 reg;
uint32_t DP = intel_dp->DP;
@@ -1602,7 +1601,6 @@ cdv_intel_dp_complete_link_train(struct gma_encoder *encoder)
/* channel equalization */
tries = 0;
cr_tries = 0;
- channel_eq = false;
DRM_DEBUG_KMS("\n");
reg = DP | DP_LINK_TRAIN_PAT_2;
@@ -1648,7 +1646,6 @@ cdv_intel_dp_complete_link_train(struct gma_encoder *encoder)
if (cdv_intel_channel_eq_ok(encoder)) {
DRM_DEBUG_KMS("PT2 train is done\n");
- channel_eq = true;
break;
}
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 218f3bb15276..1459076d1980 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -40,8 +40,8 @@ static int psbfb_setcolreg(unsigned regno, unsigned red, unsigned green,
unsigned blue, unsigned transp,
struct fb_info *info)
{
- struct psb_fbdev *fbdev = info->par;
- struct drm_framebuffer *fb = fbdev->psb_fb_helper.fb;
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_framebuffer *fb = fb_helper->fb;
uint32_t v;
if (!fb)
@@ -77,10 +77,10 @@ static int psbfb_setcolreg(unsigned regno, unsigned red, unsigned green,
static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
- struct drm_device *dev = psbfb->base.dev;
- struct gtt_range *gtt = to_gtt_range(psbfb->base.obj[0]);
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_framebuffer *fb = fb_helper->fb;
+ struct drm_device *dev = fb->dev;
+ struct gtt_range *gtt = to_gtt_range(fb->obj[0]);
/*
* We have to poke our nose in here. The core fb code assumes
@@ -99,10 +99,10 @@ static int psbfb_pan(struct fb_var_screeninfo *var, struct fb_info *info)
static vm_fault_t psbfb_vm_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
- struct psb_framebuffer *psbfb = vma->vm_private_data;
- struct drm_device *dev = psbfb->base.dev;
+ struct drm_framebuffer *fb = vma->vm_private_data;
+ struct drm_device *dev = fb->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
- struct gtt_range *gtt = to_gtt_range(psbfb->base.obj[0]);
+ struct gtt_range *gtt = to_gtt_range(fb->obj[0]);
int page_num;
int i;
unsigned long address;
@@ -145,23 +145,21 @@ static const struct vm_operations_struct psbfb_vm_ops = {
static int psbfb_mmap(struct fb_info *info, struct vm_area_struct *vma)
{
- struct psb_fbdev *fbdev = info->par;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
+ struct drm_fb_helper *fb_helper = info->par;
+ struct drm_framebuffer *fb = fb_helper->fb;
if (vma->vm_pgoff != 0)
return -EINVAL;
if (vma->vm_pgoff > (~0UL >> PAGE_SHIFT))
return -EINVAL;
- if (!psbfb->addr_space)
- psbfb->addr_space = vma->vm_file->f_mapping;
/*
* If this is a GEM object then info->screen_base is the virtual
* kernel remapping of the object. FIXME: Review if this is
* suitable for our mmap work
*/
vma->vm_ops = &psbfb_vm_ops;
- vma->vm_private_data = (void *)psbfb;
+ vma->vm_private_data = (void *)fb;
vma->vm_flags |= VM_IO | VM_MIXEDMAP | VM_DONTEXPAND | VM_DONTDUMP;
return 0;
}
@@ -209,9 +207,9 @@ static struct fb_ops psbfb_unaccel_ops = {
* 0 on success or an error code if we fail.
*/
static int psb_framebuffer_init(struct drm_device *dev,
- struct psb_framebuffer *fb,
+ struct drm_framebuffer *fb,
const struct drm_mode_fb_cmd2 *mode_cmd,
- struct gtt_range *gt)
+ struct drm_gem_object *obj)
{
const struct drm_format_info *info;
int ret;
@@ -227,9 +225,9 @@ static int psb_framebuffer_init(struct drm_device *dev,
if (mode_cmd->pitches[0] & 63)
return -EINVAL;
- drm_helper_mode_fill_fb_struct(dev, &fb->base, mode_cmd);
- fb->base.obj[0] = &gt->gem;
- ret = drm_framebuffer_init(dev, &fb->base, &psb_fb_funcs);
+ drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);
+ fb->obj[0] = obj;
+ ret = drm_framebuffer_init(dev, fb, &psb_fb_funcs);
if (ret) {
dev_err(dev->dev, "framebuffer init failed: %d\n", ret);
return ret;
@@ -252,21 +250,21 @@ static int psb_framebuffer_init(struct drm_device *dev,
static struct drm_framebuffer *psb_framebuffer_create
(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd,
- struct gtt_range *gt)
+ struct drm_gem_object *obj)
{
- struct psb_framebuffer *fb;
+ struct drm_framebuffer *fb;
int ret;
fb = kzalloc(sizeof(*fb), GFP_KERNEL);
if (!fb)
return ERR_PTR(-ENOMEM);
- ret = psb_framebuffer_init(dev, fb, mode_cmd, gt);
+ ret = psb_framebuffer_init(dev, fb, mode_cmd, obj);
if (ret) {
kfree(fb);
return ERR_PTR(ret);
}
- return &fb->base;
+ return fb;
}
/**
@@ -300,14 +298,13 @@ static struct gtt_range *psbfb_alloc(struct drm_device *dev, int aligned_size)
*
* Create a framebuffer to the specifications provided
*/
-static int psbfb_create(struct psb_fbdev *fbdev,
+static int psbfb_create(struct drm_fb_helper *fb_helper,
struct drm_fb_helper_surface_size *sizes)
{
- struct drm_device *dev = fbdev->psb_fb_helper.dev;
+ struct drm_device *dev = fb_helper->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
struct fb_info *info;
struct drm_framebuffer *fb;
- struct psb_framebuffer *psbfb = &fbdev->pfb;
struct drm_mode_fb_cmd2 mode_cmd;
int size;
int ret;
@@ -372,7 +369,7 @@ static int psbfb_create(struct psb_fbdev *fbdev,
memset(dev_priv->vram_addr + backing->offset, 0, size);
- info = drm_fb_helper_alloc_fbi(&fbdev->psb_fb_helper);
+ info = drm_fb_helper_alloc_fbi(fb_helper);
if (IS_ERR(info)) {
ret = PTR_ERR(info);
goto out;
@@ -380,14 +377,13 @@ static int psbfb_create(struct psb_fbdev *fbdev,
mode_cmd.pixel_format = drm_mode_legacy_fb_format(bpp, depth);
- ret = psb_framebuffer_init(dev, psbfb, &mode_cmd, backing);
- if (ret)
+ fb = psb_framebuffer_create(dev, &mode_cmd, &backing->gem);
+ if (IS_ERR(fb)) {
+ ret = PTR_ERR(fb);
goto out;
+ }
- fb = &psbfb->base;
- psbfb->fbdev = info;
-
- fbdev->psb_fb_helper.fb = fb;
+ fb_helper->fb = fb;
if (dev_priv->ops->accel_2d && pitch_lines > 8) /* 2D engine */
info->fbops = &psbfb_ops;
@@ -411,15 +407,14 @@ static int psbfb_create(struct psb_fbdev *fbdev,
info->apertures->ranges[0].size = dev_priv->gtt.stolen_size;
}
- drm_fb_helper_fill_info(info, &fbdev->psb_fb_helper, sizes);
+ drm_fb_helper_fill_info(info, fb_helper, sizes);
info->fix.mmio_start = pci_resource_start(dev->pdev, 0);
info->fix.mmio_len = pci_resource_len(dev->pdev, 0);
/* Use default scratch pixmap (info->pixmap.flags = FB_PIXMAP_SYSTEM) */
- dev_dbg(dev->dev, "allocated %dx%d fb\n",
- psbfb->base.width, psbfb->base.height);
+ dev_dbg(dev->dev, "allocated %dx%d fb\n", fb->width, fb->height);
return 0;
out:
@@ -439,7 +434,6 @@ static struct drm_framebuffer *psb_user_framebuffer_create
(struct drm_device *dev, struct drm_file *filp,
const struct drm_mode_fb_cmd2 *cmd)
{
- struct gtt_range *r;
struct drm_gem_object *obj;
/*
@@ -451,17 +445,15 @@ static struct drm_framebuffer *psb_user_framebuffer_create
return ERR_PTR(-ENOENT);
/* Let the core code do all the work */
- r = container_of(obj, struct gtt_range, gem);
- return psb_framebuffer_create(dev, cmd, r);
+ return psb_framebuffer_create(dev, cmd, obj);
}
-static int psbfb_probe(struct drm_fb_helper *helper,
+static int psbfb_probe(struct drm_fb_helper *fb_helper,
struct drm_fb_helper_surface_size *sizes)
{
- struct psb_fbdev *psb_fbdev =
- container_of(helper, struct psb_fbdev, psb_fb_helper);
- struct drm_device *dev = psb_fbdev->psb_fb_helper.dev;
+ struct drm_device *dev = fb_helper->dev;
struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned int fb_size;
int bytespp;
bytespp = sizes->surface_bpp / 8;
@@ -471,72 +463,77 @@ static int psbfb_probe(struct drm_fb_helper *helper,
/* If the mode will not fit in 32bit then switch to 16bit to get
a console on full resolution. The X mode setting server will
allocate its own 32bit GEM framebuffer */
- if (ALIGN(sizes->fb_width * bytespp, 64) * sizes->fb_height >
- dev_priv->vram_stolen_size) {
+ fb_size = ALIGN(sizes->surface_width * bytespp, 64) *
+ sizes->surface_height;
+ fb_size = ALIGN(fb_size, PAGE_SIZE);
+
+ if (fb_size > dev_priv->vram_stolen_size) {
sizes->surface_bpp = 16;
sizes->surface_depth = 16;
}
- return psbfb_create(psb_fbdev, sizes);
+ return psbfb_create(fb_helper, sizes);
}
static const struct drm_fb_helper_funcs psb_fb_helper_funcs = {
.fb_probe = psbfb_probe,
};
-static int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
+static int psb_fbdev_destroy(struct drm_device *dev,
+ struct drm_fb_helper *fb_helper)
{
- struct psb_framebuffer *psbfb = &fbdev->pfb;
+ struct drm_framebuffer *fb = fb_helper->fb;
+
+ drm_fb_helper_unregister_fbi(fb_helper);
- drm_fb_helper_unregister_fbi(&fbdev->psb_fb_helper);
+ drm_fb_helper_fini(fb_helper);
+ drm_framebuffer_unregister_private(fb);
+ drm_framebuffer_cleanup(fb);
- drm_fb_helper_fini(&fbdev->psb_fb_helper);
- drm_framebuffer_unregister_private(&psbfb->base);
- drm_framebuffer_cleanup(&psbfb->base);
+ if (fb->obj[0])
+ drm_gem_object_put_unlocked(fb->obj[0]);
+ kfree(fb);
- if (psbfb->base.obj[0])
- drm_gem_object_put_unlocked(psbfb->base.obj[0]);
return 0;
}
int psb_fbdev_init(struct drm_device *dev)
{
- struct psb_fbdev *fbdev;
+ struct drm_fb_helper *fb_helper;
struct drm_psb_private *dev_priv = dev->dev_private;
int ret;
- fbdev = kzalloc(sizeof(struct psb_fbdev), GFP_KERNEL);
- if (!fbdev) {
+ fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
+ if (!fb_helper) {
dev_err(dev->dev, "no memory\n");
return -ENOMEM;
}
- dev_priv->fbdev = fbdev;
+ dev_priv->fb_helper = fb_helper;
- drm_fb_helper_prepare(dev, &fbdev->psb_fb_helper, &psb_fb_helper_funcs);
+ drm_fb_helper_prepare(dev, fb_helper, &psb_fb_helper_funcs);
- ret = drm_fb_helper_init(dev, &fbdev->psb_fb_helper,
- INTELFB_CONN_LIMIT);
+ ret = drm_fb_helper_init(dev, fb_helper, INTELFB_CONN_LIMIT);
if (ret)
goto free;
- ret = drm_fb_helper_single_add_all_connectors(&fbdev->psb_fb_helper);
+ ret = drm_fb_helper_single_add_all_connectors(fb_helper);
if (ret)
goto fini;
/* disable all the possible outputs/crtcs before entering KMS mode */
drm_helper_disable_unused_functions(dev);
- ret = drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32);
+ ret = drm_fb_helper_initial_config(fb_helper, 32);
if (ret)
goto fini;
return 0;
fini:
- drm_fb_helper_fini(&fbdev->psb_fb_helper);
+ drm_fb_helper_fini(fb_helper);
free:
- kfree(fbdev);
+ kfree(fb_helper);
return ret;
}
@@ -544,12 +541,12 @@ static void psb_fbdev_fini(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
- if (!dev_priv->fbdev)
+ if (!dev_priv->fb_helper)
return;
- psb_fbdev_destroy(dev, dev_priv->fbdev);
- kfree(dev_priv->fbdev);
- dev_priv->fbdev = NULL;
+ psb_fbdev_destroy(dev, dev_priv->fb_helper);
+ kfree(dev_priv->fb_helper);
+ dev_priv->fb_helper = NULL;
}
static const struct drm_mode_config_funcs psb_mode_funcs = {
diff --git a/drivers/gpu/drm/gma500/framebuffer.h b/drivers/gpu/drm/gma500/framebuffer.h
index ae8a02639fd9..2fbba4b48841 100644
--- a/drivers/gpu/drm/gma500/framebuffer.h
+++ b/drivers/gpu/drm/gma500/framebuffer.h
@@ -9,23 +9,8 @@
#ifndef _FRAMEBUFFER_H_
#define _FRAMEBUFFER_H_
-#include <drm/drm_fb_helper.h>
-
#include "psb_drv.h"
-struct psb_framebuffer {
- struct drm_framebuffer base;
- struct address_space *addr_space;
- struct fb_info *fbdev;
-};
-
-struct psb_fbdev {
- struct drm_fb_helper psb_fb_helper; /* must be first */
- struct psb_framebuffer pfb;
-};
-
-#define to_psb_fb(x) container_of(x, struct psb_framebuffer, base)
-
extern int gma_connector_clones(struct drm_device *dev, int type_mask);
#endif
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index e20ccb5d10fd..17f136985d21 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -255,6 +255,8 @@ void gma_crtc_dpms(struct drm_crtc *crtc, int mode)
/* Give the overlay scaler a chance to enable
* if it's on this pipe */
/* psb_intel_crtc_dpms_video(crtc, true); TODO */
+
+ drm_crtc_vblank_on(crtc);
break;
case DRM_MODE_DPMS_OFF:
if (!gma_crtc->active)
@@ -501,6 +503,52 @@ void gma_crtc_destroy(struct drm_crtc *crtc)
kfree(gma_crtc);
}
+int gma_crtc_page_flip(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t page_flip_flags,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
+ struct drm_framebuffer *current_fb = crtc->primary->fb;
+ struct drm_framebuffer *old_fb = crtc->primary->old_fb;
+ const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ struct drm_device *dev = crtc->dev;
+ unsigned long flags;
+ int ret;
+
+ if (!crtc_funcs->mode_set_base)
+ return -EINVAL;
+
+ /* Using mode_set_base requires the new fb to be set already. */
+ crtc->primary->fb = fb;
+
+ if (event) {
+ spin_lock_irqsave(&dev->event_lock, flags);
+
+ WARN_ON(drm_crtc_vblank_get(crtc) != 0);
+
+ gma_crtc->page_flip_event = event;
+
+ /* Call this locked if we want an event at vblank interrupt. */
+ ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb);
+ if (ret) {
+ gma_crtc->page_flip_event = NULL;
+ drm_crtc_vblank_put(crtc);
+ }
+
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ } else {
+ ret = crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, old_fb);
+ }
+
+ /* Restore previous fb in case of failure. */
+ if (ret)
+ crtc->primary->fb = current_fb;
+
+ return ret;
+}
+
int gma_crtc_set_config(struct drm_mode_set *set,
struct drm_modeset_acquire_ctx *ctx)
{
diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h
index fdbd7ecaa59c..7bd6c1ee8b21 100644
--- a/drivers/gpu/drm/gma500/gma_display.h
+++ b/drivers/gpu/drm/gma500/gma_display.h
@@ -11,6 +11,7 @@
#define _GMA_DISPLAY_H_
#include <linux/pm_runtime.h>
+#include <drm/drm_vblank.h>
struct drm_encoder;
struct drm_mode_set;
@@ -71,6 +72,11 @@ extern void gma_crtc_prepare(struct drm_crtc *crtc);
extern void gma_crtc_commit(struct drm_crtc *crtc);
extern void gma_crtc_disable(struct drm_crtc *crtc);
extern void gma_crtc_destroy(struct drm_crtc *crtc);
+extern int gma_crtc_page_flip(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event,
+ uint32_t page_flip_flags,
+ struct drm_modeset_acquire_ctx *ctx);
extern int gma_crtc_set_config(struct drm_mode_set *set,
struct drm_modeset_acquire_ctx *ctx);
diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index b8bfb96008b8..4fff110c4921 100644
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -113,27 +113,6 @@ static int psb_intel_panel_fitter_pipe(struct drm_device *dev)
return (pfit_control >> 29) & 0x3;
}
-static struct drm_device globle_dev;
-
-void mdfld__intel_plane_set_alpha(int enable)
-{
- struct drm_device *dev = &globle_dev;
- int dspcntr_reg = DSPACNTR;
- u32 dspcntr;
-
- dspcntr = REG_READ(dspcntr_reg);
-
- if (enable) {
- dspcntr &= ~DISPPLANE_32BPP_NO_ALPHA;
- dspcntr |= DISPPLANE_32BPP;
- } else {
- dspcntr &= ~DISPPLANE_32BPP;
- dspcntr |= DISPPLANE_32BPP_NO_ALPHA;
- }
-
- REG_WRITE(dspcntr_reg, dspcntr);
-}
-
static int check_fb(struct drm_framebuffer *fb)
{
if (!fb)
@@ -164,8 +143,6 @@ static int mdfld__intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
u32 dspcntr;
int ret;
- memcpy(&globle_dev, dev, sizeof(struct drm_device));
-
dev_dbg(dev->dev, "pipe = 0x%x.\n", pipe);
/* no fb bound */
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index f4c520893ceb..f4370232767d 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -159,9 +159,7 @@ static void oaktrail_hdmi_audio_disable(struct drm_device *dev)
static unsigned int htotal_calculate(struct drm_display_mode *mode)
{
- u32 htotal, new_crtc_htotal;
-
- htotal = (mode->crtc_hdisplay - 1) | ((mode->crtc_htotal - 1) << 16);
+ u32 new_crtc_htotal;
/*
* 1024 x 768 new_crtc_htotal = 0x1024;
diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 7390403ea1b7..582e09597500 100644
--- a/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -117,6 +117,7 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
if (!connector) {
DRM_ERROR("Couldn't find connector when setting mode");
+ gma_power_end(dev);
return;
}
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 0900052fc484..6956c8e7501c 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -19,10 +19,10 @@
#include <drm/drm.h>
#include <drm/drm_drv.h>
+#include <drm/drm_fb_helper.h>
#include <drm/drm_file.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_irq.h>
-#include <drm/drm_pci.h>
#include <drm/drm_pciids.h>
#include <drm/drm_vblank.h>
@@ -426,14 +426,48 @@ static long psb_unlocked_ioctl(struct file *filp, unsigned int cmd,
static int psb_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- return drm_get_pci_dev(pdev, ent, &driver);
-}
+ struct drm_device *dev;
+ int ret;
+
+ ret = pci_enable_device(pdev);
+ if (ret)
+ return ret;
+
+ dev = drm_dev_alloc(&driver, &pdev->dev);
+ if (IS_ERR(dev)) {
+ ret = PTR_ERR(dev);
+ goto err_pci_disable_device;
+ }
+
+ dev->pdev = pdev;
+ pci_set_drvdata(pdev, dev);
+
+ ret = psb_driver_load(dev, ent->driver_data);
+ if (ret)
+ goto err_drm_dev_put;
+ ret = drm_dev_register(dev, ent->driver_data);
+ if (ret)
+ goto err_psb_driver_unload;
+
+ return 0;
+
+err_psb_driver_unload:
+ psb_driver_unload(dev);
+err_drm_dev_put:
+ drm_dev_put(dev);
+err_pci_disable_device:
+ pci_disable_device(pdev);
+ return ret;
+}
static void psb_pci_remove(struct pci_dev *pdev)
{
struct drm_device *dev = pci_get_drvdata(pdev);
- drm_put_dev(dev);
+
+ drm_dev_unregister(dev);
+ psb_driver_unload(dev);
+ drm_dev_put(dev);
}
static const struct dev_pm_ops psb_pm_ops = {
@@ -466,8 +500,6 @@ static const struct file_operations psb_gem_fops = {
static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM,
- .load = psb_driver_load,
- .unload = psb_driver_unload,
.lastclose = drm_fb_helper_lastclose,
.num_ioctls = ARRAY_SIZE(psb_ioctls),
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index 9b3c03f4a38d..3d4ef3071d45 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -229,6 +229,8 @@ enum {
#define KSEL_BYPASS_25 6
#define KSEL_BYPASS_83_100 7
+struct drm_fb_helper;
+
struct opregion_header;
struct opregion_acpi;
struct opregion_swsci;
@@ -432,7 +434,7 @@ struct drm_psb_private {
struct pci_dev *lpc_pdev; /* Currently only used by mrst */
const struct psb_ops *ops;
const struct psb_offset *regmap;
-
+
struct child_device_config *child_dev;
int child_dev_num;
@@ -540,7 +542,7 @@ struct drm_psb_private {
/* Oaktrail HDMI state */
struct oaktrail_hdmi_dev *hdmi_priv;
-
+
/* Register state */
struct psb_save_area regs;
@@ -572,7 +574,7 @@ struct drm_psb_private {
uint32_t blc_adj1;
uint32_t blc_adj2;
- void *fbdev;
+ struct drm_fb_helper *fb_helper;
/* 2D acceleration */
spinlock_t lock_2d;
diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
index 4256410535f0..fed3b563e62e 100644
--- a/drivers/gpu/drm/gma500/psb_intel_display.c
+++ b/drivers/gpu/drm/gma500/psb_intel_display.c
@@ -432,6 +432,7 @@ const struct drm_crtc_funcs psb_intel_crtc_funcs = {
.gamma_set = gma_crtc_gamma_set,
.set_config = gma_crtc_set_config,
.destroy = gma_crtc_destroy,
+ .page_flip = gma_crtc_page_flip,
};
const struct gma_clock_funcs psb_clock_funcs = {
diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
index cdf10333d1c2..16c6136f778b 100644
--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
+++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
@@ -12,6 +12,7 @@
#include <drm/drm_crtc_helper.h>
#include <drm/drm_encoder.h>
#include <drm/drm_probe_helper.h>
+#include <drm/drm_vblank.h>
#include <linux/gpio.h>
#include "gma_display.h"
@@ -182,6 +183,8 @@ struct gma_crtc {
struct psb_intel_crtc_state *crtc_state;
const struct gma_clock_funcs *clock_funcs;
+
+ struct drm_pending_vblank_event *page_flip_event;
};
#define to_gma_crtc(x) \
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index e6265fb85626..91f90016dba9 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -165,11 +165,23 @@ static void mid_pipe_event_handler(struct drm_device *dev, int pipe)
"%s, can't clear status bits for pipe %d, its value = 0x%x.\n",
__func__, pipe, PSB_RVDC32(pipe_stat_reg));
- if (pipe_stat_val & PIPE_VBLANK_STATUS)
- drm_handle_vblank(dev, pipe);
+ if (pipe_stat_val & PIPE_VBLANK_STATUS ||
+ (IS_MFLD(dev) && pipe_stat_val & PIPE_TE_STATUS)) {
+ struct drm_crtc *crtc = drm_crtc_from_index(dev, pipe);
+ struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
+ unsigned long flags;
- if (pipe_stat_val & PIPE_TE_STATUS)
drm_handle_vblank(dev, pipe);
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ if (gma_crtc->page_flip_event) {
+ drm_crtc_send_vblank_event(crtc,
+ gma_crtc->page_flip_event);
+ gma_crtc->page_flip_event = NULL;
+ drm_crtc_vblank_put(crtc);
+ }
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ }
}
/*
@@ -194,7 +206,6 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
{
struct drm_psb_private *dev_priv = dev->dev_private;
u32 val, addr;
- int error = false;
if (stat_1 & _PSB_CE_TWOD_COMPLETE)
val = PSB_RSGX32(PSB_CR_2D_BLIT_STATUS);
@@ -229,7 +240,6 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
DRM_ERROR("\tMMU failing address is 0x%08x.\n",
(unsigned int)addr);
- error = true;
}
}
@@ -460,12 +470,11 @@ void psb_irq_turn_off_dpst(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
(struct drm_psb_private *) dev->dev_private;
- u32 hist_reg;
u32 pwm_reg;
if (gma_power_begin(dev, false)) {
PSB_WVDC32(0x00000000, HISTOGRAM_INT_CONTROL);
- hist_reg = PSB_RVDC32(HISTOGRAM_INT_CONTROL);
+ PSB_RVDC32(HISTOGRAM_INT_CONTROL);
psb_disable_pipestat(dev_priv, 0, PIPE_DPST_EVENT_ENABLE);
diff --git a/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c b/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c
index 7de3ce637c7f..9e8224456ea2 100644
--- a/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c
+++ b/drivers/gpu/drm/gma500/tc35876x-dsi-lvds.c
@@ -25,7 +25,7 @@
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/platform_data/tc35876x.h>
+#include <linux/gpio/consumer.h>
#include <asm/intel_scu_ipc.h>
@@ -36,6 +36,11 @@
static struct i2c_client *tc35876x_client;
static struct i2c_client *cmi_lcd_i2c_client;
+/* Panel GPIOs */
+static struct gpio_desc *bridge_reset;
+static struct gpio_desc *bridge_bl_enable;
+static struct gpio_desc *backlight_voltage;
+
#define FLD_MASK(start, end) (((1 << ((start) - (end) + 1)) - 1) << (end))
#define FLD_VAL(val, start, end) (((val) << (end)) & FLD_MASK(start, end))
@@ -316,27 +321,23 @@ static int tc35876x_regr(struct i2c_client *client, u16 reg, u32 *value)
void tc35876x_set_bridge_reset_state(struct drm_device *dev, int state)
{
- struct tc35876x_platform_data *pdata;
-
if (WARN(!tc35876x_client, "%s called before probe", __func__))
return;
dev_dbg(&tc35876x_client->dev, "%s: state %d\n", __func__, state);
- pdata = dev_get_platdata(&tc35876x_client->dev);
-
- if (pdata->gpio_bridge_reset == -1)
+ if (!bridge_reset)
return;
if (state) {
- gpio_set_value_cansleep(pdata->gpio_bridge_reset, 0);
+ gpiod_set_value_cansleep(bridge_reset, 0);
mdelay(10);
} else {
/* Pull MIPI Bridge reset pin to Low */
- gpio_set_value_cansleep(pdata->gpio_bridge_reset, 0);
+ gpiod_set_value_cansleep(bridge_reset, 0);
mdelay(20);
/* Pull MIPI Bridge reset pin to High */
- gpio_set_value_cansleep(pdata->gpio_bridge_reset, 1);
+ gpiod_set_value_cansleep(bridge_reset, 1);
mdelay(40);
}
}
@@ -510,25 +511,20 @@ void tc35876x_brightness_control(struct drm_device *dev, int level)
void tc35876x_toshiba_bridge_panel_off(struct drm_device *dev)
{
- struct tc35876x_platform_data *pdata;
-
if (WARN(!tc35876x_client, "%s called before probe", __func__))
return;
dev_dbg(&tc35876x_client->dev, "%s\n", __func__);
- pdata = dev_get_platdata(&tc35876x_client->dev);
-
- if (pdata->gpio_panel_bl_en != -1)
- gpio_set_value_cansleep(pdata->gpio_panel_bl_en, 0);
+ if (bridge_bl_enable)
+ gpiod_set_value_cansleep(bridge_bl_enable, 0);
- if (pdata->gpio_panel_vadd != -1)
- gpio_set_value_cansleep(pdata->gpio_panel_vadd, 0);
+ if (backlight_voltage)
+ gpiod_set_value_cansleep(backlight_voltage, 0);
}
void tc35876x_toshiba_bridge_panel_on(struct drm_device *dev)
{
- struct tc35876x_platform_data *pdata;
struct drm_psb_private *dev_priv = dev->dev_private;
if (WARN(!tc35876x_client, "%s called before probe", __func__))
@@ -536,10 +532,8 @@ void tc35876x_toshiba_bridge_panel_on(struct drm_device *dev)
dev_dbg(&tc35876x_client->dev, "%s\n", __func__);
- pdata = dev_get_platdata(&tc35876x_client->dev);
-
- if (pdata->gpio_panel_vadd != -1) {
- gpio_set_value_cansleep(pdata->gpio_panel_vadd, 1);
+ if (backlight_voltage) {
+ gpiod_set_value_cansleep(backlight_voltage, 1);
msleep(260);
}
@@ -571,8 +565,8 @@ void tc35876x_toshiba_bridge_panel_on(struct drm_device *dev)
"i2c write failed (%d)\n", ret);
}
- if (pdata->gpio_panel_bl_en != -1)
- gpio_set_value_cansleep(pdata->gpio_panel_bl_en, 1);
+ if (bridge_bl_enable)
+ gpiod_set_value_cansleep(bridge_bl_enable, 1);
tc35876x_brightness_control(dev, dev_priv->brightness_adjusted);
}
@@ -635,8 +629,6 @@ static int tc35876x_get_panel_info(struct drm_device *dev, int pipe,
static int tc35876x_bridge_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
- struct tc35876x_platform_data *pdata;
-
dev_info(&client->dev, "%s\n", __func__);
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
@@ -645,26 +637,23 @@ static int tc35876x_bridge_probe(struct i2c_client *client,
return -ENODEV;
}
- pdata = dev_get_platdata(&client->dev);
- if (!pdata) {
- dev_err(&client->dev, "%s: no platform data\n", __func__);
- return -ENODEV;
- }
+ bridge_reset = devm_gpiod_get_optional(&client->dev, "bridge-reset", GPIOD_OUT_LOW);
+ if (IS_ERR(bridge_reset))
+ return PTR_ERR(bridge_reset);
+ if (bridge_reset)
+ gpiod_set_consumer_name(bridge_reset, "tc35876x bridge reset");
- if (pdata->gpio_bridge_reset != -1) {
- gpio_request(pdata->gpio_bridge_reset, "tc35876x bridge reset");
- gpio_direction_output(pdata->gpio_bridge_reset, 0);
- }
-
- if (pdata->gpio_panel_bl_en != -1) {
- gpio_request(pdata->gpio_panel_bl_en, "tc35876x panel bl en");
- gpio_direction_output(pdata->gpio_panel_bl_en, 0);
- }
+ bridge_bl_enable = devm_gpiod_get_optional(&client->dev, "bl-en", GPIOD_OUT_LOW);
+ if (IS_ERR(bridge_bl_enable))
+ return PTR_ERR(bridge_bl_enable);
+ if (bridge_bl_enable)
+ gpiod_set_consumer_name(bridge_bl_enable, "tc35876x panel bl en");
- if (pdata->gpio_panel_vadd != -1) {
- gpio_request(pdata->gpio_panel_vadd, "tc35876x panel vadd");
- gpio_direction_output(pdata->gpio_panel_vadd, 0);
- }
+ backlight_voltage = devm_gpiod_get_optional(&client->dev, "vadd", GPIOD_OUT_LOW);
+ if (IS_ERR(backlight_voltage))
+ return PTR_ERR(backlight_voltage);
+ if (backlight_voltage)
+ gpiod_set_consumer_name(backlight_voltage, "tc35876x panel vadd");
tc35876x_client = client;
@@ -673,19 +662,8 @@ static int tc35876x_bridge_probe(struct i2c_client *client,
static int tc35876x_bridge_remove(struct i2c_client *client)
{
- struct tc35876x_platform_data *pdata = dev_get_platdata(&client->dev);
-
dev_dbg(&client->dev, "%s\n", __func__);
- if (pdata->gpio_bridge_reset != -1)
- gpio_free(pdata->gpio_bridge_reset);
-
- if (pdata->gpio_panel_bl_en != -1)
- gpio_free(pdata->gpio_panel_bl_en);
-
- if (pdata->gpio_panel_vadd != -1)
- gpio_free(pdata->gpio_panel_vadd);
-
tc35876x_client = NULL;
return 0;