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path: root/drivers/gpu/drm/mgag200
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-rw-r--r--drivers/gpu/drm/mgag200/mgag200_cursor.c22
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_drv.c1
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_drv.h1
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_fb.c41
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_i2c.c1
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_main.c25
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c221
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_ttm.c8
8 files changed, 199 insertions, 121 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_cursor.c b/drivers/gpu/drm/mgag200/mgag200_cursor.c
index 9f9780b7ddf0..4f2068fe5d88 100644
--- a/drivers/gpu/drm/mgag200/mgag200_cursor.c
+++ b/drivers/gpu/drm/mgag200/mgag200_cursor.c
@@ -70,18 +70,22 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
BUG_ON(pixels_2 != pixels_current && pixels_2 != pixels_prev);
BUG_ON(pixels_current == pixels_prev);
+ obj = drm_gem_object_lookup(dev, file_priv, handle);
+ if (!obj)
+ return -ENOENT;
+
ret = mgag200_bo_reserve(pixels_1, true);
if (ret) {
WREG8(MGA_CURPOSXL, 0);
WREG8(MGA_CURPOSXH, 0);
- return ret;
+ goto out_unref;
}
ret = mgag200_bo_reserve(pixels_2, true);
if (ret) {
WREG8(MGA_CURPOSXL, 0);
WREG8(MGA_CURPOSXH, 0);
mgag200_bo_unreserve(pixels_1);
- return ret;
+ goto out_unreserve1;
}
if (!handle) {
@@ -106,16 +110,6 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
}
}
- mutex_lock(&dev->struct_mutex);
- obj = drm_gem_object_lookup(dev, file_priv, handle);
- if (!obj) {
- mutex_unlock(&dev->struct_mutex);
- ret = -ENOENT;
- goto out1;
- }
- drm_gem_object_unreference(obj);
- mutex_unlock(&dev->struct_mutex);
-
bo = gem_to_mga_bo(obj);
ret = mgag200_bo_reserve(bo, true);
if (ret) {
@@ -252,7 +246,11 @@ int mga_crtc_cursor_set(struct drm_crtc *crtc,
if (ret)
mga_hide_cursor(mdev);
mgag200_bo_unreserve(pixels_1);
+out_unreserve1:
mgag200_bo_unreserve(pixels_2);
+out_unref:
+ drm_gem_object_unreference_unlocked(obj);
+
return ret;
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
index 97745991544d..b0af77454d52 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.c
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
@@ -35,6 +35,7 @@ static const struct pci_device_id pciidlist[] = {
{ PCI_VENDOR_ID_MATROX, 0x532, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_WB },
{ PCI_VENDOR_ID_MATROX, 0x533, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EH },
{ PCI_VENDOR_ID_MATROX, 0x534, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_ER },
+ { PCI_VENDOR_ID_MATROX, 0x536, PCI_ANY_ID, PCI_ANY_ID, 0, 0, G200_EW3 },
{0,}
};
diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
index e9eea1d4e7c3..912151c36d59 100644
--- a/drivers/gpu/drm/mgag200/mgag200_drv.h
+++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
@@ -180,6 +180,7 @@ enum mga_type {
G200_EV,
G200_EH,
G200_ER,
+ G200_EW3,
};
#define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B)
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c
index c36b8304042b..87de15ea1f93 100644
--- a/drivers/gpu/drm/mgag200/mgag200_fb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
@@ -101,7 +101,7 @@ static void mga_fillrect(struct fb_info *info,
const struct fb_fillrect *rect)
{
struct mga_fbdev *mfbdev = info->par;
- sys_fillrect(info, rect);
+ drm_fb_helper_sys_fillrect(info, rect);
mga_dirty_update(mfbdev, rect->dx, rect->dy, rect->width,
rect->height);
}
@@ -110,7 +110,7 @@ static void mga_copyarea(struct fb_info *info,
const struct fb_copyarea *area)
{
struct mga_fbdev *mfbdev = info->par;
- sys_copyarea(info, area);
+ drm_fb_helper_sys_copyarea(info, area);
mga_dirty_update(mfbdev, area->dx, area->dy, area->width,
area->height);
}
@@ -119,7 +119,7 @@ static void mga_imageblit(struct fb_info *info,
const struct fb_image *image)
{
struct mga_fbdev *mfbdev = info->par;
- sys_imageblit(info, image);
+ drm_fb_helper_sys_imageblit(info, image);
mga_dirty_update(mfbdev, image->dx, image->dy, image->width,
image->height);
}
@@ -166,8 +166,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
struct fb_info *info;
struct drm_framebuffer *fb;
struct drm_gem_object *gobj = NULL;
- struct device *device = &dev->pdev->dev;
- struct mgag200_bo *bo;
int ret;
void *sysram;
int size;
@@ -185,15 +183,14 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
DRM_ERROR("failed to create fbcon backing object %d\n", ret);
return ret;
}
- bo = gem_to_mga_bo(gobj);
sysram = vmalloc(size);
if (!sysram)
return -ENOMEM;
- info = framebuffer_alloc(0, device);
- if (info == NULL)
- return -ENOMEM;
+ info = drm_fb_helper_alloc_fbi(helper);
+ if (IS_ERR(info))
+ return PTR_ERR(info);
info->par = mfbdev;
@@ -208,14 +205,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
/* setup helper */
mfbdev->helper.fb = fb;
- mfbdev->helper.fbdev = info;
-
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret) {
- DRM_ERROR("%s: can't allocate color map\n", info->fix.id);
- ret = -ENOMEM;
- goto out;
- }
strcpy(info->fix.id, "mgadrmfb");
@@ -223,11 +212,6 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
info->fbops = &mgag200fb_ops;
/* setup aperture base/size for vesafb takeover */
- info->apertures = alloc_apertures(1);
- if (!info->apertures) {
- ret = -ENOMEM;
- goto out;
- }
info->apertures->ranges[0].base = mdev->dev->mode_config.fb_base;
info->apertures->ranges[0].size = mdev->mc.vram_size;
@@ -242,24 +226,15 @@ static int mgag200fb_create(struct drm_fb_helper *helper,
DRM_DEBUG_KMS("allocated %dx%d\n",
fb->width, fb->height);
return 0;
-out:
- return ret;
}
static int mga_fbdev_destroy(struct drm_device *dev,
struct mga_fbdev *mfbdev)
{
- struct fb_info *info;
struct mga_framebuffer *mfb = &mfbdev->mfb;
- if (mfbdev->helper.fbdev) {
- info = mfbdev->helper.fbdev;
-
- unregister_framebuffer(info);
- if (info->cmap.len)
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
+ drm_fb_helper_unregister_fbi(&mfbdev->helper);
+ drm_fb_helper_release_fbi(&mfbdev->helper);
if (mfb->obj) {
drm_gem_object_unreference_unlocked(mfb->obj);
diff --git a/drivers/gpu/drm/mgag200/mgag200_i2c.c b/drivers/gpu/drm/mgag200/mgag200_i2c.c
index d3dcf54e6233..10535e3b75f2 100644
--- a/drivers/gpu/drm/mgag200/mgag200_i2c.c
+++ b/drivers/gpu/drm/mgag200/mgag200_i2c.c
@@ -101,6 +101,7 @@ struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev)
case G200_SE_B:
case G200_EV:
case G200_WB:
+ case G200_EW3:
data = 1;
clock = 2;
break;
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index f6b283b8375e..de06388069e7 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -82,12 +82,19 @@ static int mga_probe_vram(struct mga_device *mdev, void __iomem *mem)
int orig;
int test1, test2;
int orig1, orig2;
+ unsigned int vram_size;
/* Probe */
orig = ioread16(mem);
iowrite16(0, mem);
- for (offset = 0x100000; offset < mdev->mc.vram_window; offset += 0x4000) {
+ vram_size = mdev->mc.vram_window;
+
+ if ((mdev->type == G200_EW3) && (vram_size >= 0x1000000)) {
+ vram_size = vram_size - 0x400000;
+ }
+
+ for (offset = 0x100000; offset < vram_size; offset += 0x4000) {
orig1 = ioread8(mem + offset);
orig2 = ioread8(mem + offset + 0x100);
@@ -345,23 +352,15 @@ mgag200_dumb_mmap_offset(struct drm_file *file,
uint64_t *offset)
{
struct drm_gem_object *obj;
- int ret;
struct mgag200_bo *bo;
- mutex_lock(&dev->struct_mutex);
obj = drm_gem_object_lookup(dev, file, handle);
- if (obj == NULL) {
- ret = -ENOENT;
- goto out_unlock;
- }
+ if (obj == NULL)
+ return -ENOENT;
bo = gem_to_mga_bo(obj);
*offset = mgag200_bo_mmap_offset(bo);
- drm_gem_object_unreference(obj);
- ret = 0;
-out_unlock:
- mutex_unlock(&dev->struct_mutex);
- return ret;
-
+ drm_gem_object_unreference_unlocked(obj);
+ return 0;
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index ad4b9010dfb0..c99d3fe12881 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -104,6 +104,8 @@ static bool mga_crtc_mode_fixup(struct drm_crtc *crtc,
return true;
}
+#define P_ARRAY_SIZE 9
+
static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
{
unsigned int vcomax, vcomin, pllreffreq;
@@ -111,37 +113,97 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
unsigned int testp, testm, testn;
unsigned int p, m, n;
unsigned int computed;
+ unsigned int pvalues_e4[P_ARRAY_SIZE] = {16, 14, 12, 10, 8, 6, 4, 2, 1};
+ unsigned int fvv;
+ unsigned int i;
+
+ if (mdev->unique_rev_id <= 0x03) {
+
+ m = n = p = 0;
+ vcomax = 320000;
+ vcomin = 160000;
+ pllreffreq = 25000;
+
+ delta = 0xffffffff;
+ permitteddelta = clock * 5 / 1000;
+
+ for (testp = 8; testp > 0; testp /= 2) {
+ if (clock * testp > vcomax)
+ continue;
+ if (clock * testp < vcomin)
+ continue;
+
+ for (testn = 17; testn < 256; testn++) {
+ for (testm = 1; testm < 32; testm++) {
+ computed = (pllreffreq * testn) /
+ (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ m = testm - 1;
+ n = testn - 1;
+ p = testp - 1;
+ }
+ }
+ }
+ }
+ } else {
- m = n = p = 0;
- vcomax = 320000;
- vcomin = 160000;
- pllreffreq = 25000;
- delta = 0xffffffff;
- permitteddelta = clock * 5 / 1000;
+ m = n = p = 0;
+ vcomax = 1600000;
+ vcomin = 800000;
+ pllreffreq = 25000;
- for (testp = 8; testp > 0; testp /= 2) {
- if (clock * testp > vcomax)
- continue;
- if (clock * testp < vcomin)
- continue;
+ if (clock < 25000)
+ clock = 25000;
- for (testn = 17; testn < 256; testn++) {
- for (testm = 1; testm < 32; testm++) {
- computed = (pllreffreq * testn) /
- (testm * testp);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- m = testm - 1;
- n = testn - 1;
- p = testp - 1;
+ clock = clock * 2;
+
+ delta = 0xFFFFFFFF;
+ /* Permited delta is 0.5% as VESA Specification */
+ permitteddelta = clock * 5 / 1000;
+
+ for (i = 0 ; i < P_ARRAY_SIZE ; i++) {
+ testp = pvalues_e4[i];
+
+ if ((clock * testp) > vcomax)
+ continue;
+ if ((clock * testp) < vcomin)
+ continue;
+
+ for (testn = 50; testn <= 256; testn++) {
+ for (testm = 1; testm <= 32; testm++) {
+ computed = (pllreffreq * testn) /
+ (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ m = testm - 1;
+ n = testn - 1;
+ p = testp - 1;
+ }
}
}
}
+
+ fvv = pllreffreq * testn / testm;
+ fvv = (fvv - 800000) / 50000;
+
+ if (fvv > 15)
+ fvv = 15;
+
+ p |= (fvv << 4);
+ m |= 0x80;
+
+ clock = clock / 2;
}
if (delta > permitteddelta) {
@@ -158,8 +220,8 @@ static int mga_g200se_set_plls(struct mga_device *mdev, long clock)
static int mga_g200wb_set_plls(struct mga_device *mdev, long clock)
{
unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta, permitteddelta;
- unsigned int testp, testm, testn;
+ unsigned int delta, tmpdelta;
+ unsigned int testp, testm, testn, testp2;
unsigned int p, m, n;
unsigned int computed;
int i, j, tmpcount, vcount;
@@ -167,32 +229,71 @@ static int mga_g200wb_set_plls(struct mga_device *mdev, long clock)
u8 tmp;
m = n = p = 0;
- vcomax = 550000;
- vcomin = 150000;
- pllreffreq = 48000;
delta = 0xffffffff;
- permitteddelta = clock * 5 / 1000;
- for (testp = 1; testp < 9; testp++) {
- if (clock * testp > vcomax)
- continue;
- if (clock * testp < vcomin)
- continue;
+ if (mdev->type == G200_EW3) {
+
+ vcomax = 800000;
+ vcomin = 400000;
+ pllreffreq = 25000;
+
+ for (testp = 1; testp < 8; testp++) {
+ for (testp2 = 1; testp2 < 8; testp2++) {
+ if (testp < testp2)
+ continue;
+ if ((clock * testp * testp2) > vcomax)
+ continue;
+ if ((clock * testp * testp2) < vcomin)
+ continue;
+ for (testm = 1; testm < 26; testm++) {
+ for (testn = 32; testn < 2048 ; testn++) {
+ computed = (pllreffreq * testn) /
+ (testm * testp * testp2);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ m = ((testn & 0x100) >> 1) |
+ (testm);
+ n = (testn & 0xFF);
+ p = ((testn & 0x600) >> 3) |
+ (testp2 << 3) |
+ (testp);
+ }
+ }
+ }
+ }
+ }
+ } else {
- for (testm = 1; testm < 17; testm++) {
- for (testn = 1; testn < 151; testn++) {
- computed = (pllreffreq * testn) /
- (testm * testp);
- if (computed > clock)
- tmpdelta = computed - clock;
- else
- tmpdelta = clock - computed;
- if (tmpdelta < delta) {
- delta = tmpdelta;
- n = testn - 1;
- m = (testm - 1) | ((n >> 1) & 0x80);
- p = testp - 1;
+ vcomax = 550000;
+ vcomin = 150000;
+ pllreffreq = 48000;
+
+ for (testp = 1; testp < 9; testp++) {
+ if (clock * testp > vcomax)
+ continue;
+ if (clock * testp < vcomin)
+ continue;
+
+ for (testm = 1; testm < 17; testm++) {
+ for (testn = 1; testn < 151; testn++) {
+ computed = (pllreffreq * testn) /
+ (testm * testp);
+ if (computed > clock)
+ tmpdelta = computed - clock;
+ else
+ tmpdelta = clock - computed;
+ if (tmpdelta < delta) {
+ delta = tmpdelta;
+ n = testn - 1;
+ m = (testm - 1) |
+ ((n >> 1) & 0x80);
+ p = testp - 1;
+ }
}
}
}
@@ -298,7 +399,7 @@ static int mga_g200wb_set_plls(struct mga_device *mdev, long clock)
static int mga_g200ev_set_plls(struct mga_device *mdev, long clock)
{
unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta, permitteddelta;
+ unsigned int delta, tmpdelta;
unsigned int testp, testm, testn;
unsigned int p, m, n;
unsigned int computed;
@@ -310,7 +411,6 @@ static int mga_g200ev_set_plls(struct mga_device *mdev, long clock)
pllreffreq = 50000;
delta = 0xffffffff;
- permitteddelta = clock * 5 / 1000;
for (testp = 16; testp > 0; testp--) {
if (clock * testp > vcomax)
@@ -392,7 +492,7 @@ static int mga_g200ev_set_plls(struct mga_device *mdev, long clock)
static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
{
unsigned int vcomax, vcomin, pllreffreq;
- unsigned int delta, tmpdelta, permitteddelta;
+ unsigned int delta, tmpdelta;
unsigned int testp, testm, testn;
unsigned int p, m, n;
unsigned int computed;
@@ -406,7 +506,6 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
pllreffreq = 33333;
delta = 0xffffffff;
- permitteddelta = clock * 5 / 1000;
for (testp = 16; testp > 0; testp >>= 1) {
if (clock * testp > vcomax)
@@ -572,6 +671,7 @@ static int mga_crtc_set_plls(struct mga_device *mdev, long clock)
return mga_g200se_set_plls(mdev, clock);
break;
case G200_WB:
+ case G200_EW3:
return mga_g200wb_set_plls(mdev, clock);
break;
case G200_EV:
@@ -823,6 +923,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
option2 = 0x00008000;
break;
case G200_WB:
+ case G200_EW3:
dacvalue[MGA1064_VREF_CTL] = 0x07;
option = 0x41049120;
option2 = 0x0000b000;
@@ -878,7 +979,10 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
if (IS_G200_SE(mdev) &&
((i == 0x2c) || (i == 0x2d) || (i == 0x2e)))
continue;
- if ((mdev->type == G200_EV || mdev->type == G200_WB || mdev->type == G200_EH) &&
+ if ((mdev->type == G200_EV ||
+ mdev->type == G200_WB ||
+ mdev->type == G200_EH ||
+ mdev->type == G200_EW3) &&
(i >= 0x44) && (i <= 0x4e))
continue;
@@ -980,7 +1084,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
else
ext_vga[3] = ((1 << bppshift) - 1) | 0x80;
ext_vga[4] = 0;
- if (mdev->type == G200_WB)
+ if (mdev->type == G200_WB || mdev->type == G200_EW3)
ext_vga[1] |= 0x88;
/* Set pixel clocks */
@@ -996,6 +1100,9 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
if (mdev->type == G200_ER)
WREG_ECRT(0x24, 0x5);
+ if (mdev->type == G200_EW3)
+ WREG_ECRT(0x34, 0x5);
+
if (mdev->type == G200_EV) {
WREG_ECRT(6, 0);
}
@@ -1208,7 +1315,7 @@ static void mga_crtc_prepare(struct drm_crtc *crtc)
WREG_SEQ(1, tmp | 0x20);
}
- if (mdev->type == G200_WB)
+ if (mdev->type == G200_WB || mdev->type == G200_EW3)
mga_g200wb_prepare(crtc);
WREG_CRT(17, 0);
@@ -1225,7 +1332,7 @@ static void mga_crtc_commit(struct drm_crtc *crtc)
const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
u8 tmp;
- if (mdev->type == G200_WB)
+ if (mdev->type == G200_WB || mdev->type == G200_EW3)
mga_g200wb_commit(crtc);
if (mdev->type == G200_SE_A || mdev->type == G200_SE_B) {
@@ -1495,7 +1602,7 @@ static int mga_vga_mode_valid(struct drm_connector *connector,
if (mga_vga_calculate_mode_bandwidth(mode, bpp)
> (24400 * 1024))
return MODE_BANDWIDTH;
- } else if (mdev->unique_rev_id >= 0x02) {
+ } else if (mdev->unique_rev_id == 0x02) {
if (mode->hdisplay > 1920)
return MODE_VIRTUAL_X;
if (mode->vdisplay > 1200)
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index d16964ea0ed4..05108b505fbf 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -378,7 +378,7 @@ int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr)
int mgag200_bo_unpin(struct mgag200_bo *bo)
{
- int i, ret;
+ int i;
if (!bo->pin_count) {
DRM_ERROR("unpin bad %p\n", bo);
return 0;
@@ -389,11 +389,7 @@ int mgag200_bo_unpin(struct mgag200_bo *bo)
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
- if (ret)
- return ret;
-
- return 0;
+ return ttm_bo_validate(&bo->bo, &bo->placement, false, false);
}
int mgag200_bo_push_sysram(struct mgag200_bo *bo)