AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-04 18:36:44 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/nouveau/kms: Implement KDB debug hooks for nouveau KMS.

Browse Source 
Tested on nv50 and nv04 HW.

Signed-off-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
CC: dri-devel@lists.freedesktop.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Chris Ball 2010-09-26 06:47:24 -05:00 committed by Dave Airlie
parent 4dd19b0dd7
commit be64c2bb47
3 changed files with 80 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/nouveau/nouveau_fbcon.c
View File

@ -104,6 +104,8 @@ static struct fb_ops nouveau_fbcon_ops = {
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
.fb_debug_enter = drm_fb_helper_debug_enter,
.fb_debug_leave = drm_fb_helper_debug_leave,
};
static struct fb_ops nv04_fbcon_ops = {
@ -117,6 +119,8 @@ static struct fb_ops nv04_fbcon_ops = {
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
.fb_debug_enter = drm_fb_helper_debug_enter,
.fb_debug_leave = drm_fb_helper_debug_leave,
};
static struct fb_ops nv50_fbcon_ops = {
@ -130,6 +134,8 @@ static struct fb_ops nv50_fbcon_ops = {
.fb_pan_display = drm_fb_helper_pan_display,
.fb_blank = drm_fb_helper_blank,
.fb_setcmap = drm_fb_helper_setcmap,
.fb_debug_enter = drm_fb_helper_debug_enter,
.fb_debug_leave = drm_fb_helper_debug_leave,
};
static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,

46
drivers/gpu/drm/nouveau/nv04_crtc.c
View File

@ -768,8 +768,9 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start,
}
static int
nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *passed_fb,
int x, int y, bool atomic)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct drm_device *dev = crtc->dev;
@ -780,13 +781,26 @@ nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
int arb_burst, arb_lwm;
int ret;
ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
if (ret)
return ret;
/* If atomic, we want to switch to the fb we were passed, so
* now we update pointers to do that. (We don't pin; just
* assume we're already pinned and update the base address.)
*/
if (atomic) {
drm_fb = passed_fb;
fb = nouveau_framebuffer(passed_fb);
}
else {
/* If not atomic, we can go ahead and pin, and unpin the
* old fb we were passed.
*/
ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
if (ret)
return ret;
if (old_fb) {
struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb);
nouveau_bo_unpin(ofb->nvbo);
if (passed_fb) {
struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
nouveau_bo_unpin(ofb->nvbo);
}
}
nv_crtc->fb.offset = fb->nvbo->bo.offset;
@ -834,6 +848,21 @@ nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}
static int
nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
}
static int
nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
{
return nv04_crtc_do_mode_set_base(crtc, fb, x, y, true);
}
static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src,
struct nouveau_bo *dst)
{
@ -962,6 +991,7 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = {
.mode_fixup = nv_crtc_mode_fixup,
.mode_set = nv_crtc_mode_set,
.mode_set_base = nv04_crtc_mode_set_base,
.mode_set_base_atomic = nv04_crtc_mode_set_base_atomic,
.load_lut = nv_crtc_gamma_load,
};

49
drivers/gpu/drm/nouveau/nv50_crtc.c
View File

@ -491,8 +491,9 @@ nv50_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode,
}
static int
nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb, bool update)
nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *passed_fb,
int x, int y, bool update, bool atomic)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct drm_device *dev = nv_crtc->base.dev;
@ -504,6 +505,28 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y,
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
/* If atomic, we want to switch to the fb we were passed, so
* now we update pointers to do that. (We don't pin; just
* assume we're already pinned and update the base address.)
*/
if (atomic) {
drm_fb = passed_fb;
fb = nouveau_framebuffer(passed_fb);
}
else {
/* If not atomic, we can go ahead and pin, and unpin the
* old fb we were passed.
*/
ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
if (ret)
return ret;
if (passed_fb) {
struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb);
nouveau_bo_unpin(ofb->nvbo);
}
}
switch (drm_fb->depth) {
case 8:
format = NV50_EVO_CRTC_FB_DEPTH_8;
@ -526,15 +549,6 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y,
return -EINVAL;
}
ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM);
if (ret)
return ret;
if (old_fb) {
struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb);
nouveau_bo_unpin(ofb->nvbo);
}
nv_crtc->fb.offset = fb->nvbo->bo.offset - dev_priv->vm_vram_base;
nv_crtc->fb.tile_flags = fb->nvbo->tile_flags;
nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8;
@ -685,14 +699,22 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false);
nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false);
return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, false);
return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false, false);
}
static int
nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, true);
return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, true, false);
}
static int
nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
{
return nv50_crtc_do_mode_set_base(crtc, fb, x, y, true, true);
}
static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = {
@ -702,6 +724,7 @@ static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = {
.mode_fixup = nv50_crtc_mode_fixup,
.mode_set = nv50_crtc_mode_set,
.mode_set_base = nv50_crtc_mode_set_base,
.mode_set_base_atomic = nv50_crtc_mode_set_base_atomic,
.load_lut = nv50_crtc_lut_load,
};