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Date: Tue, 19 Apr 2011 15:28:03 +0100
From: Alan Cox <alan@...ux.jf.intel.com>
To: greg@...ah.com, linux-kernel@...r.kernel.org
Subject: [PATCH 5/8] gma500: GEMify the frame buffer base bits
This then kills off the old bo_ interfaces
Signed-off-by: Alan Cox <alan@...ux.intel.com>
---
drivers/staging/gma500/mrst_crtc.c | 15 +++++++--------
drivers/staging/gma500/psb_2d.c | 4 ++--
drivers/staging/gma500/psb_drm.h | 11 -----------
drivers/staging/gma500/psb_drv.c | 4 ++--
drivers/staging/gma500/psb_drv.h | 2 --
drivers/staging/gma500/psb_fb.c | 24 +++++-------------------
drivers/staging/gma500/psb_fb.h | 5 +----
drivers/staging/gma500/psb_intel_display.c | 14 +++++++-------
8 files changed, 24 insertions(+), 55 deletions(-)
diff --git a/drivers/staging/gma500/mrst_crtc.c b/drivers/staging/gma500/mrst_crtc.c
index 664d0e7..e4a0c03 100644
--- a/drivers/staging/gma500/mrst_crtc.c
+++ b/drivers/staging/gma500/mrst_crtc.c
@@ -530,9 +530,8 @@ int mrst_pipe_set_base(struct drm_crtc *crtc,
/* struct drm_i915_master_private *master_priv; */
struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
- struct psb_intel_mode_device *mode_dev = psb_intel_crtc->mode_dev;
int pipe = psb_intel_crtc->pipe;
- unsigned long Start, Offset;
+ unsigned long start, offset;
/* FIXME: check if we need this surely MRST is pipe 0 only */
int dspbase = (pipe == 0 ? DSPALINOFF : DSPBBASE);
int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
@@ -552,8 +551,8 @@ int mrst_pipe_set_base(struct drm_crtc *crtc,
if (!gma_power_begin(dev, true))
return 0;
- Start = mode_dev->bo_offset(dev, psbfb);
- Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ start = psbfb->gtt->offset;
+ offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
REG_WRITE(dspstride, crtc->fb->pitch);
@@ -581,14 +580,14 @@ int mrst_pipe_set_base(struct drm_crtc *crtc,
}
REG_WRITE(dspcntr_reg, dspcntr);
- DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+ DRM_DEBUG("Writing base %08lX %08lX %d %d\n", start, offset, x, y);
if (0 /* FIXMEAC - check what PSB needs */) {
- REG_WRITE(dspbase, Offset);
+ REG_WRITE(dspbase, offset);
REG_READ(dspbase);
- REG_WRITE(dspsurf, Start);
+ REG_WRITE(dspsurf, start);
REG_READ(dspsurf);
} else {
- REG_WRITE(dspbase, Start + Offset);
+ REG_WRITE(dspbase, start + offset);
REG_READ(dspbase);
}
diff --git a/drivers/staging/gma500/psb_2d.c b/drivers/staging/gma500/psb_2d.c
index 29959de..0bd834c 100644
--- a/drivers/staging/gma500/psb_2d.c
+++ b/drivers/staging/gma500/psb_2d.c
@@ -160,7 +160,7 @@ static void psbfb_fillrect_accel(struct fb_info *info,
if (!fb)
return;
- offset = psbfb->offset;
+ offset = psbfb->gtt->offset;
stride = fb->pitch;
switch (fb->depth) {
@@ -303,7 +303,7 @@ static void psbfb_copyarea_accel(struct fb_info *info,
if (!fb)
return;
- offset = psbfb->offset;
+ offset = psbfb->gtt->offset;
stride = fb->pitch;
switch (fb->depth) {
diff --git a/drivers/staging/gma500/psb_drm.h b/drivers/staging/gma500/psb_drm.h
index 28862c7..49ffdd5 100644
--- a/drivers/staging/gma500/psb_drm.h
+++ b/drivers/staging/gma500/psb_drm.h
@@ -219,17 +219,6 @@ struct drm_psb_register_rw_arg {
u32 subpicture_disable_mask;
};
-struct psb_gtt_mapping_arg {
- void *hKernelMemInfo;
- u32 offset_pages;
-};
-
-struct drm_psb_getpageaddrs_arg {
- u32 handle;
- unsigned long *page_addrs;
- unsigned long gtt_offset;
-};
-
/* Controlling the kernel modesetting buffers */
#define DRM_PSB_KMS_OFF 0x00
diff --git a/drivers/staging/gma500/psb_drv.c b/drivers/staging/gma500/psb_drv.c
index f501cd7..01f6ed7 100644
--- a/drivers/staging/gma500/psb_drv.c
+++ b/drivers/staging/gma500/psb_drv.c
@@ -870,11 +870,11 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
psb_fb = to_psb_fb(drm_fb);
if (gma_power_begin(dev, 0)) {
- REG_WRITE(DSPASURF, psb_fb->offset);
+ REG_WRITE(DSPASURF, psb_fb->gtt->offset);
REG_READ(DSPASURF);
gma_power_end(dev);
} else {
- dev_priv->saveDSPASURF = psb_fb->offset;
+ dev_priv->saveDSPASURF = psb_fb->gtt->offset;
}
return 0;
diff --git a/drivers/staging/gma500/psb_drv.h b/drivers/staging/gma500/psb_drv.h
index 4c983ff..e19a454 100644
--- a/drivers/staging/gma500/psb_drv.h
+++ b/drivers/staging/gma500/psb_drv.h
@@ -35,8 +35,6 @@
/*Append new drm mode definition here, align with libdrm definition*/
#define DRM_MODE_SCALE_NO_SCALE 2
-extern struct ttm_bo_driver psb_ttm_bo_driver;
-
enum {
CHIP_PSB_8108 = 0,
CHIP_PSB_8109 = 1,
diff --git a/drivers/staging/gma500/psb_fb.c b/drivers/staging/gma500/psb_fb.c
index 4ea39d6..f36e83f 100644
--- a/drivers/staging/gma500/psb_fb.c
+++ b/drivers/staging/gma500/psb_fb.c
@@ -310,7 +310,7 @@ static struct fb_ops psbfb_ops = {
static struct drm_framebuffer *psb_framebuffer_create
(struct drm_device *dev, struct drm_mode_fb_cmd *r,
- void *mm_private)
+ struct gtt_range *gt)
{
struct psb_framebuffer *fb;
int ret;
@@ -326,7 +326,7 @@ static struct drm_framebuffer *psb_framebuffer_create
drm_helper_mode_fill_fb_struct(&fb->base, r);
- fb->mem = mm_private;
+ fb->gtt = gt;
return &fb->base;
@@ -380,7 +380,6 @@ static int psbfb_create(struct psb_fbdev *fbdev,
goto out_err1;
}
psbfb = to_psb_fb(fb);
- psbfb->size = size;
info = framebuffer_alloc(sizeof(struct psb_fbdev), device);
if (!info) {
@@ -524,7 +523,7 @@ int psb_fbdev_destroy(struct drm_device *dev, struct psb_fbdev *fbdev)
if (fbdev->psb_fb_helper.fbdev) {
info = fbdev->psb_fb_helper.fbdev;
- psb_gtt_free_range(dev, psbfb->mem);
+ psb_gtt_free_range(dev, psbfb->gtt);
unregister_framebuffer(info);
iounmap(info->screen_base);
framebuffer_release(info);
@@ -611,7 +610,7 @@ static int psb_user_framebuffer_create_handle(struct drm_framebuffer *fb,
unsigned int *handle)
{
struct psb_framebuffer *psbfb = to_psb_fb(fb);
- struct gtt_range *r = psbfb->mem;
+ struct gtt_range *r = psbfb->gtt;
return drm_gem_handle_create(file_priv, &r->gem, handle);
}
@@ -626,7 +625,7 @@ static void psb_user_framebuffer_destroy(struct drm_framebuffer *fb)
{
struct drm_device *dev = fb->dev;
struct psb_framebuffer *psbfb = to_psb_fb(fb);
- struct gtt_range *r = psbfb->mem;
+ struct gtt_range *r = psbfb->gtt;
if (psbfb->fbdev)
psbfb_remove(dev, fb);
@@ -732,17 +731,6 @@ static void psb_setup_outputs(struct drm_device *dev)
}
}
-/* FIXME: rewrite this in terms of the gtt_range and GEM objects
- rather than faking them as we do now */
-
-static size_t psb_bo_offset(struct drm_device *dev, void *obj)
-{
- struct psb_framebuffer *psbfb
- = (struct psb_framebuffer *)obj;
-
- return (size_t)psbfb->offset;
-}
-
void psb_modeset_init(struct drm_device *dev)
{
struct drm_psb_private *dev_priv =
@@ -751,8 +739,6 @@ void psb_modeset_init(struct drm_device *dev)
int i;
PSB_DEBUG_ENTRY("\n");
- /* Init mm functions */
- mode_dev->bo_offset = psb_bo_offset;
drm_mode_config_init(dev);
diff --git a/drivers/staging/gma500/psb_fb.h b/drivers/staging/gma500/psb_fb.h
index b943a9f..c8ec0d6 100644
--- a/drivers/staging/gma500/psb_fb.h
+++ b/drivers/staging/gma500/psb_fb.h
@@ -32,10 +32,7 @@ struct psb_framebuffer {
struct drm_framebuffer base;
struct address_space *addr_space;
struct fb_info *fbdev;
- struct gtt_range *mem;
- void * hKernelMemInfo;
- uint32_t size;
- uint32_t offset;
+ struct gtt_range *gtt;
};
struct psb_fbdev {
diff --git a/drivers/staging/gma500/psb_intel_display.c b/drivers/staging/gma500/psb_intel_display.c
index 697e1c3..4d384d5 100644
--- a/drivers/staging/gma500/psb_intel_display.c
+++ b/drivers/staging/gma500/psb_intel_display.c
@@ -343,7 +343,7 @@ int psb_intel_pipe_set_base(struct drm_crtc *crtc,
struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
struct psb_intel_mode_device *mode_dev = psb_intel_crtc->mode_dev;
int pipe = psb_intel_crtc->pipe;
- unsigned long Start, Offset;
+ unsigned long start, offset;
int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE);
int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
@@ -362,8 +362,8 @@ int psb_intel_pipe_set_base(struct drm_crtc *crtc,
if (!gma_power_begin(dev, true))
return 0;
- Start = mode_dev->bo_offset(dev, psbfb);
- Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
+ start = psbfb->gtt->offset;
+ offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8);
REG_WRITE(dspstride, crtc->fb->pitch);
@@ -391,14 +391,14 @@ int psb_intel_pipe_set_base(struct drm_crtc *crtc,
}
REG_WRITE(dspcntr_reg, dspcntr);
- DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y);
+ DRM_DEBUG("Writing base %08lX %08lX %d %d\n", start, offset, x, y);
if (0 /* FIXMEAC - check what PSB needs */) {
- REG_WRITE(dspbase, Offset);
+ REG_WRITE(dspbase, offset);
REG_READ(dspbase);
- REG_WRITE(dspsurf, Start);
+ REG_WRITE(dspsurf, start);
REG_READ(dspsurf);
} else {
- REG_WRITE(dspbase, Start + Offset);
+ REG_WRITE(dspbase, start + offset);
REG_READ(dspbase);
}
--
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