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path: root/drivers/gpu/drm/nouveau/dispnv50/wndw.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/wndw.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndw.c485
1 files changed, 398 insertions, 87 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index ba9eea2ff16b..ef9e410babbf 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -21,28 +21,46 @@
*/
#include "wndw.h"
#include "wimm.h"
+#include "handles.h"
#include <nvif/class.h>
#include <nvif/cl0002.h>
+#include <nvhw/class/cl507c.h>
+#include <nvhw/class/cl507e.h>
+#include <nvhw/class/clc37e.h>
+
+#include <linux/iosys-map.h>
+
+#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_blend.h>
+#include <drm/drm_fourcc.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem_atomic_helper.h>
+#include <drm/drm_panic.h>
+#include <drm/ttm/ttm_bo.h>
+
#include "nouveau_bo.h"
+#include "nouveau_gem.h"
+#include "tile.h"
static void
nv50_wndw_ctxdma_del(struct nv50_wndw_ctxdma *ctxdma)
{
- nvif_object_fini(&ctxdma->object);
+ nvif_object_dtor(&ctxdma->object);
list_del(&ctxdma->head);
kfree(ctxdma);
}
static struct nv50_wndw_ctxdma *
-nv50_wndw_ctxdma_new(struct nv50_wndw *wndw, struct nouveau_framebuffer *fb)
+nv50_wndw_ctxdma_new(struct nv50_wndw *wndw, struct drm_framebuffer *fb)
{
- struct nouveau_drm *drm = nouveau_drm(fb->base.dev);
+ struct nouveau_drm *drm = nouveau_drm(fb->dev);
struct nv50_wndw_ctxdma *ctxdma;
- const u8 kind = fb->nvbo->kind;
- const u32 handle = 0xfb000000 | kind;
+ u32 handle;
+ u32 unused;
+ u8 kind;
struct {
struct nv_dma_v0 base;
union {
@@ -54,6 +72,9 @@ nv50_wndw_ctxdma_new(struct nv50_wndw *wndw, struct nouveau_framebuffer *fb)
u32 argc = sizeof(args.base);
int ret;
+ nouveau_framebuffer_get_layout(fb, &unused, &kind);
+ handle = NV50_DISP_HANDLE_WNDW_CTX(kind);
+
list_for_each_entry(ctxdma, &wndw->ctxdma.list, head) {
if (ctxdma->object.handle == handle)
return ctxdma;
@@ -86,8 +107,8 @@ nv50_wndw_ctxdma_new(struct nv50_wndw *wndw, struct nouveau_framebuffer *fb)
argc += sizeof(args.gf119);
}
- ret = nvif_object_init(wndw->ctxdma.parent, handle, NV_DMA_IN_MEMORY,
- &args, argc, &ctxdma->object);
+ ret = nvif_object_ctor(wndw->ctxdma.parent, "kmsFbCtxDma", handle,
+ NV_DMA_IN_MEMORY, &args, argc, &ctxdma->object);
if (ret) {
nv50_wndw_ctxdma_del(ctxdma);
return ERR_PTR(ret);
@@ -118,6 +139,7 @@ nv50_wndw_flush_clr(struct nv50_wndw *wndw, u32 *interlock, bool flush,
if (clr.sema ) wndw->func-> sema_clr(wndw);
if (clr.ntfy ) wndw->func-> ntfy_clr(wndw);
if (clr.xlut ) wndw->func-> xlut_clr(wndw);
+ if (clr.csc ) wndw->func-> csc_clr(wndw);
if (clr.image) wndw->func->image_clr(wndw);
interlock[wndw->interlock.type] |= wndw->interlock.data;
@@ -127,8 +149,8 @@ void
nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock,
struct nv50_wndw_atom *asyw)
{
- if (interlock) {
- asyw->image.mode = 0;
+ if (interlock[NV50_DISP_INTERLOCK_CORE]) {
+ asyw->image.mode = NV507C_SET_PRESENT_CONTROL_BEGIN_MODE_NON_TEARING;
asyw->image.interval = 1;
}
@@ -145,11 +167,13 @@ nv50_wndw_flush_set(struct nv50_wndw *wndw, u32 *interlock,
wndw->func->xlut_set(wndw, asyw);
}
+ if (asyw->set.csc ) wndw->func->csc_set (wndw, asyw);
if (asyw->set.scale) wndw->func->scale_set(wndw, asyw);
+ if (asyw->set.blend) wndw->func->blend_set(wndw, asyw);
if (asyw->set.point) {
if (asyw->set.point = false, asyw->set.mask)
interlock[wndw->interlock.type] |= wndw->interlock.data;
- interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.data;
+ interlock[NV50_DISP_INTERLOCK_WIMM] |= wndw->interlock.wimm;
wndw->immd->point(wndw, asyw);
wndw->immd->update(wndw, interlock);
@@ -182,19 +206,26 @@ nv50_wndw_atomic_check_release(struct nv50_wndw *wndw,
wndw->func->release(wndw, asyw, asyh);
asyw->ntfy.handle = 0;
asyw->sema.handle = 0;
+ asyw->xlut.handle = 0;
+ memset(asyw->image.handle, 0x00, sizeof(asyw->image.handle));
}
static int
nv50_wndw_atomic_check_acquire_yuv(struct nv50_wndw_atom *asyw)
{
switch (asyw->state.fb->format->format) {
- case DRM_FORMAT_YUYV: asyw->image.format = 0x28; break;
- case DRM_FORMAT_UYVY: asyw->image.format = 0x29; break;
+ case DRM_FORMAT_YUYV:
+ asyw->image.format = NV507E_SURFACE_SET_PARAMS_FORMAT_VE8YO8UE8YE8;
+ break;
+ case DRM_FORMAT_UYVY:
+ asyw->image.format = NV507E_SURFACE_SET_PARAMS_FORMAT_YO8VE8YE8UE8;
+ break;
default:
WARN_ON(1);
return -EINVAL;
}
- asyw->image.colorspace = 1;
+
+ asyw->image.colorspace = NV507E_SURFACE_SET_PARAMS_COLOR_SPACE_YUV_601;
return 0;
}
@@ -202,22 +233,41 @@ static int
nv50_wndw_atomic_check_acquire_rgb(struct nv50_wndw_atom *asyw)
{
switch (asyw->state.fb->format->format) {
- case DRM_FORMAT_C8 : asyw->image.format = 0x1e; break;
- case DRM_FORMAT_XRGB8888 :
- case DRM_FORMAT_ARGB8888 : asyw->image.format = 0xcf; break;
- case DRM_FORMAT_RGB565 : asyw->image.format = 0xe8; break;
- case DRM_FORMAT_XRGB1555 :
- case DRM_FORMAT_ARGB1555 : asyw->image.format = 0xe9; break;
+ case DRM_FORMAT_C8:
+ asyw->image.format = NV507C_SURFACE_SET_PARAMS_FORMAT_I8;
+ break;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ asyw->image.format = NV507C_SURFACE_SET_PARAMS_FORMAT_A8R8G8B8;
+ break;
+ case DRM_FORMAT_RGB565:
+ asyw->image.format = NV507C_SURFACE_SET_PARAMS_FORMAT_R5G6B5;
+ break;
+ case DRM_FORMAT_XRGB1555:
+ case DRM_FORMAT_ARGB1555:
+ asyw->image.format = NV507C_SURFACE_SET_PARAMS_FORMAT_A1R5G5B5;
+ break;
case DRM_FORMAT_XBGR2101010:
- case DRM_FORMAT_ABGR2101010: asyw->image.format = 0xd1; break;
- case DRM_FORMAT_XBGR8888 :
- case DRM_FORMAT_ABGR8888 : asyw->image.format = 0xd5; break;
+ case DRM_FORMAT_ABGR2101010:
+ asyw->image.format = NV507C_SURFACE_SET_PARAMS_FORMAT_A2B10G10R10;
+ break;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ asyw->image.format = NV507C_SURFACE_SET_PARAMS_FORMAT_A8B8G8R8;
+ break;
case DRM_FORMAT_XRGB2101010:
- case DRM_FORMAT_ARGB2101010: asyw->image.format = 0xdf; break;
+ case DRM_FORMAT_ARGB2101010:
+ asyw->image.format = NVC37E_SET_PARAMS_FORMAT_A2R10G10B10;
+ break;
+ case DRM_FORMAT_XBGR16161616F:
+ case DRM_FORMAT_ABGR16161616F:
+ asyw->image.format = NV507C_SURFACE_SET_PARAMS_FORMAT_RF16_GF16_BF16_AF16;
+ break;
default:
return -EINVAL;
}
- asyw->image.colorspace = 0;
+
+ asyw->image.colorspace = NV507E_SURFACE_SET_PARAMS_COLOR_SPACE_RGB;
return 0;
}
@@ -227,16 +277,20 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset,
struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
- struct nouveau_framebuffer *fb = nouveau_framebuffer(asyw->state.fb);
+ struct drm_framebuffer *fb = asyw->state.fb;
struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev);
+ uint8_t kind;
+ uint32_t tile_mode;
int ret;
NV_ATOMIC(drm, "%s acquire\n", wndw->plane.name);
- if (asyw->state.fb != armw->state.fb || !armw->visible || modeset) {
- asyw->image.w = fb->base.width;
- asyw->image.h = fb->base.height;
- asyw->image.kind = fb->nvbo->kind;
+ if (fb != armw->state.fb || !armw->visible || modeset) {
+ nouveau_framebuffer_get_layout(fb, &tile_mode, &kind);
+
+ asyw->image.w = fb->width;
+ asyw->image.h = fb->height;
+ asyw->image.kind = kind;
ret = nv50_wndw_atomic_check_acquire_rgb(asyw);
if (ret) {
@@ -246,25 +300,30 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset,
}
if (asyw->image.kind) {
- asyw->image.layout = 0;
+ asyw->image.layout = NV507C_SURFACE_SET_STORAGE_MEMORY_LAYOUT_BLOCKLINEAR;
if (drm->client.device.info.chipset >= 0xc0)
- asyw->image.blockh = fb->nvbo->mode >> 4;
+ asyw->image.blockh = tile_mode >> 4;
else
- asyw->image.blockh = fb->nvbo->mode;
- asyw->image.blocks[0] = fb->base.pitches[0] / 64;
+ asyw->image.blockh = tile_mode;
+ asyw->image.blocks[0] = fb->pitches[0] / 64;
asyw->image.pitch[0] = 0;
} else {
- asyw->image.layout = 1;
- asyw->image.blockh = 0;
+ asyw->image.layout = NV507C_SURFACE_SET_STORAGE_MEMORY_LAYOUT_PITCH;
+ asyw->image.blockh = NV507C_SURFACE_SET_STORAGE_BLOCK_HEIGHT_ONE_GOB;
asyw->image.blocks[0] = 0;
- asyw->image.pitch[0] = fb->base.pitches[0];
+ asyw->image.pitch[0] = fb->pitches[0];
}
- if (!(asyh->state.pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC))
+ if (!asyh->state.async_flip)
asyw->image.interval = 1;
else
asyw->image.interval = 0;
- asyw->image.mode = asyw->image.interval ? 0 : 1;
+
+ if (asyw->image.interval)
+ asyw->image.mode = NV507C_SET_PRESENT_CONTROL_BEGIN_MODE_NON_TEARING;
+ else
+ asyw->image.mode = NV507C_SET_PRESENT_CONTROL_BEGIN_MODE_IMMEDIATE;
+
asyw->set.image = wndw->func->image_set != NULL;
}
@@ -279,6 +338,28 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset,
asyw->set.scale = true;
}
+ if (wndw->func->blend_set) {
+ asyw->blend.depth = 255 - asyw->state.normalized_zpos;
+ asyw->blend.k1 = asyw->state.alpha >> 8;
+ switch (asyw->state.pixel_blend_mode) {
+ case DRM_MODE_BLEND_PREMULTI:
+ asyw->blend.src_color = NVC37E_SET_COMPOSITION_FACTOR_SELECT_SRC_COLOR_FACTOR_MATCH_SELECT_K1;
+ asyw->blend.dst_color = NVC37E_SET_COMPOSITION_FACTOR_SELECT_DST_COLOR_FACTOR_MATCH_SELECT_NEG_K1_TIMES_SRC;
+ break;
+ case DRM_MODE_BLEND_COVERAGE:
+ asyw->blend.src_color = NVC37E_SET_COMPOSITION_FACTOR_SELECT_SRC_COLOR_FACTOR_MATCH_SELECT_K1_TIMES_SRC;
+ asyw->blend.dst_color = NVC37E_SET_COMPOSITION_FACTOR_SELECT_DST_COLOR_FACTOR_MATCH_SELECT_NEG_K1_TIMES_SRC;
+ break;
+ case DRM_MODE_BLEND_PIXEL_NONE:
+ default:
+ asyw->blend.src_color = NVC37E_SET_COMPOSITION_FACTOR_SELECT_SRC_COLOR_FACTOR_MATCH_SELECT_K1;
+ asyw->blend.dst_color = NVC37E_SET_COMPOSITION_FACTOR_SELECT_DST_COLOR_FACTOR_MATCH_SELECT_NEG_K1;
+ break;
+ }
+ if (memcmp(&armw->blend, &asyw->blend, sizeof(asyw->blend)))
+ asyw->set.blend = true;
+ }
+
if (wndw->immd) {
asyw->point.x = asyw->state.crtc_x;
asyw->point.y = asyw->state.crtc_y;
@@ -289,7 +370,7 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset,
return wndw->func->acquire(wndw, asyw, asyh);
}
-static void
+static int
nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
struct nv50_wndw_atom *armw,
struct nv50_wndw_atom *asyw,
@@ -311,7 +392,7 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
*/
if (!(ilut = asyh->state.gamma_lut)) {
asyw->visible = false;
- return;
+ return 0;
}
if (wndw->func->ilut)
@@ -320,7 +401,9 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
asyh->wndw.olut &= ~BIT(wndw->id);
}
- if (!ilut && wndw->func->ilut_identity) {
+ if (!ilut && wndw->func->ilut_identity &&
+ asyw->state.fb->format->format != DRM_FORMAT_XBGR16161616F &&
+ asyw->state.fb->format->format != DRM_FORMAT_ABGR16161616F) {
static struct drm_property_blob dummy = {};
ilut = &dummy;
}
@@ -328,10 +411,12 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
/* Recalculate LUT state. */
memset(&asyw->xlut, 0x00, sizeof(asyw->xlut));
if ((asyw->ilut = wndw->func->ilut ? ilut : NULL)) {
- wndw->func->ilut(wndw, asyw);
+ wndw->func->ilut(wndw, asyw, drm_color_lut_size(ilut));
asyw->xlut.handle = wndw->wndw.vram.handle;
asyw->xlut.i.buffer = !asyw->xlut.i.buffer;
asyw->set.xlut = true;
+ } else {
+ asyw->clr.xlut = armw->xlut.handle != 0;
}
/* Handle setting base SET_OUTPUT_LUT_LO_ENABLE_USE_CORE_LUT. */
@@ -339,17 +424,31 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
(!armw->visible || (armw->xlut.handle && !asyw->xlut.handle)))
asyw->set.xlut = true;
+ if (wndw->func->csc && asyh->state.ctm) {
+ const struct drm_color_ctm *ctm = asyh->state.ctm->data;
+ wndw->func->csc(wndw, asyw, ctm);
+ asyw->csc.valid = true;
+ asyw->set.csc = true;
+ } else {
+ asyw->csc.valid = false;
+ asyw->clr.csc = armw->csc.valid;
+ }
+
/* Can't do an immediate flip while changing the LUT. */
- asyh->state.pageflip_flags &= ~DRM_MODE_PAGE_FLIP_ASYNC;
+ asyh->state.async_flip = false;
+ return 0;
}
static int
-nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
+nv50_wndw_atomic_check(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
+ plane);
struct nouveau_drm *drm = nouveau_drm(plane->dev);
struct nv50_wndw *wndw = nv50_wndw(plane);
struct nv50_wndw_atom *armw = nv50_wndw_atom(wndw->plane.state);
- struct nv50_wndw_atom *asyw = nv50_wndw_atom(state);
+ struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
struct nv50_head_atom *harm = NULL, *asyh = NULL;
bool modeset = false;
int ret;
@@ -381,8 +480,11 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
(!armw->visible ||
asyh->state.color_mgmt_changed ||
asyw->state.fb->format->format !=
- armw->state.fb->format->format))
- nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh);
+ armw->state.fb->format->format)) {
+ ret = nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh);
+ if (ret)
+ return ret;
+ }
/* Calculate new window state. */
if (asyw->visible) {
@@ -408,6 +510,9 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
asyw->clr.ntfy = armw->ntfy.handle != 0;
asyw->clr.sema = armw->sema.handle != 0;
asyw->clr.xlut = armw->xlut.handle != 0;
+ if (asyw->clr.xlut && asyw->visible)
+ asyw->set.xlut = asyw->xlut.handle != 0;
+ asyw->clr.csc = armw->csc.valid;
if (wndw->func->image_clr)
asyw->clr.image = armw->image.handle[0] != 0;
}
@@ -418,47 +523,64 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
static void
nv50_wndw_cleanup_fb(struct drm_plane *plane, struct drm_plane_state *old_state)
{
- struct nouveau_framebuffer *fb = nouveau_framebuffer(old_state->fb);
struct nouveau_drm *drm = nouveau_drm(plane->dev);
+ struct nouveau_bo *nvbo;
NV_ATOMIC(drm, "%s cleanup: %p\n", plane->name, old_state->fb);
if (!old_state->fb)
return;
- nouveau_bo_unpin(fb->nvbo);
+ nvbo = nouveau_gem_object(old_state->fb->obj[0]);
+ nouveau_bo_unpin(nvbo);
}
static int
nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
{
- struct nouveau_framebuffer *fb = nouveau_framebuffer(state->fb);
+ struct drm_framebuffer *fb = state->fb;
struct nouveau_drm *drm = nouveau_drm(plane->dev);
struct nv50_wndw *wndw = nv50_wndw(plane);
struct nv50_wndw_atom *asyw = nv50_wndw_atom(state);
+ struct nouveau_bo *nvbo;
struct nv50_head_atom *asyh;
struct nv50_wndw_ctxdma *ctxdma;
int ret;
- NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, state->fb);
+ NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, fb);
if (!asyw->state.fb)
return 0;
- ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM, true);
+ nvbo = nouveau_gem_object(fb->obj[0]);
+ ret = nouveau_bo_pin(nvbo, NOUVEAU_GEM_DOMAIN_VRAM, true);
if (ret)
return ret;
if (wndw->ctxdma.parent) {
- ctxdma = nv50_wndw_ctxdma_new(wndw, fb);
- if (IS_ERR(ctxdma)) {
- nouveau_bo_unpin(fb->nvbo);
- return PTR_ERR(ctxdma);
+ if (wndw->wndw.base.user.oclass < GB202_DISP_WINDOW_CHANNEL_DMA) {
+ ctxdma = nv50_wndw_ctxdma_new(wndw, fb);
+ if (IS_ERR(ctxdma)) {
+ nouveau_bo_unpin(nvbo);
+ return PTR_ERR(ctxdma);
+ }
+
+ if (asyw->visible)
+ asyw->image.handle[0] = ctxdma->object.handle;
+ } else {
+ /* No CTXDMAs on Blackwell. */
+ if (asyw->visible) {
+ /* "handle != NULL_HANDLE" is used to determine enable status
+ * in a number of places, so fill in a fake object handle.
+ */
+ asyw->image.handle[0] = NV50_DISP_HANDLE_WNDW_CTX(0);
+ }
}
-
- asyw->image.handle[0] = ctxdma->object.handle;
}
- asyw->state.fence = reservation_object_get_excl_rcu(fb->nvbo->bo.resv);
- asyw->image.offset[0] = fb->nvbo->bo.offset;
+ ret = drm_gem_plane_helper_prepare_fb(plane, state);
+ if (ret)
+ return ret;
+
+ asyw->image.offset[0] = nvbo->offset;
if (wndw->func->prepare) {
asyh = nv50_head_atom_get(asyw->state.state, asyw->state.crtc);
@@ -471,6 +593,114 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state)
return 0;
}
+/* Only used by drm_panic get_scanout_buffer() and set_pixel(), so it is
+ * protected by the drm panic spinlock
+ */
+static u32 nv50_panic_blk_h;
+
+/* Return the framebuffer offset of the start of the block where pixel(x,y) is */
+static u32
+nv50_get_block_off(unsigned int x, unsigned int y, unsigned int pitch)
+{
+ u32 blk_x, blk_y, blk_columns;
+
+ blk_columns = nouveau_get_width_in_blocks(pitch);
+ blk_x = (x * 4) / NV_TILE_GOB_WIDTH_BYTES;
+ blk_y = y / nv50_panic_blk_h;
+
+ return ((blk_y * blk_columns) + blk_x) * NV_TILE_GOB_WIDTH_BYTES * nv50_panic_blk_h;
+}
+
+/* Turing and later have 2 level of tiles inside the block */
+static void
+nv50_set_pixel_swizzle(struct drm_scanout_buffer *sb, unsigned int x,
+ unsigned int y, u32 color)
+{
+ u32 blk_off, off, swizzle;
+
+ blk_off = nv50_get_block_off(x, y, sb->pitch[0]);
+
+ y = y % nv50_panic_blk_h;
+
+ /* Inside the block, use the fast address swizzle to compute the offset
+ * For nvidia blocklinear, bit order is yn..y3 x3 y2 x2 y1 y0 x1 x0
+ */
+ swizzle = (x & 3) | (y & 3) << 2 | (x & 4) << 2 | (y & 4) << 3;
+ swizzle |= (x & 8) << 3 | (y >> 3) << 7;
+ off = blk_off + swizzle * 4;
+
+ iosys_map_wr(&sb->map[0], off, u32, color);
+}
+
+static void
+nv50_set_pixel(struct drm_scanout_buffer *sb, unsigned int x, unsigned int y,
+ u32 color)
+{
+ u32 blk_off, off;
+
+ blk_off = nv50_get_block_off(x, y, sb->width);
+
+ x = x % (NV_TILE_GOB_WIDTH_BYTES / 4);
+ y = y % nv50_panic_blk_h;
+ off = blk_off + x * 4 + y * NV_TILE_GOB_WIDTH_BYTES;
+
+ iosys_map_wr(&sb->map[0], off, u32, color);
+}
+
+static int
+nv50_wndw_get_scanout_buffer(struct drm_plane *plane, struct drm_scanout_buffer *sb)
+{
+ struct drm_framebuffer *fb;
+ struct nouveau_bo *nvbo;
+ struct nouveau_drm *drm = nouveau_drm(plane->dev);
+ u16 chipset = drm->client.device.info.chipset;
+ u8 family = drm->client.device.info.family;
+ u32 tile_mode;
+ u8 kind;
+
+ if (!plane->state || !plane->state->fb)
+ return -EINVAL;
+
+ fb = plane->state->fb;
+ nvbo = nouveau_gem_object(fb->obj[0]);
+
+ /* Don't support compressed format, or multiplane yet. */
+ if (nvbo->comp || fb->format->num_planes != 1)
+ return -EOPNOTSUPP;
+
+ if (nouveau_bo_map(nvbo)) {
+ drm_warn(plane->dev, "nouveau bo map failed, panic won't be displayed\n");
+ return -ENOMEM;
+ }
+
+ if (nvbo->kmap.bo_kmap_type & TTM_BO_MAP_IOMEM_MASK)
+ iosys_map_set_vaddr_iomem(&sb->map[0], (void __iomem *)nvbo->kmap.virtual);
+ else
+ iosys_map_set_vaddr(&sb->map[0], nvbo->kmap.virtual);
+
+ sb->height = fb->height;
+ sb->width = fb->width;
+ sb->pitch[0] = fb->pitches[0];
+ sb->format = fb->format;
+
+ nouveau_framebuffer_get_layout(fb, &tile_mode, &kind);
+ if (kind) {
+ /* If tiling is enabled, use set_pixel() to display correctly.
+ * Only handle 32bits format for now.
+ */
+ if (fb->format->cpp[0] != 4)
+ return -EOPNOTSUPP;
+ nv50_panic_blk_h = nouveau_get_gob_height(family) *
+ nouveau_get_gobs_in_block(tile_mode, chipset);
+
+ if (chipset >= 0x160)
+ sb->set_pixel = nv50_set_pixel_swizzle;
+ else
+ sb->set_pixel = nv50_set_pixel;
+ }
+ return 0;
+}
+
static const struct drm_plane_helper_funcs
nv50_wndw_helper = {
.prepare_fb = nv50_wndw_prepare_fb,
@@ -478,6 +708,14 @@ nv50_wndw_helper = {
.atomic_check = nv50_wndw_atomic_check,
};
+static const struct drm_plane_helper_funcs
+nv50_wndw_primary_helper = {
+ .prepare_fb = nv50_wndw_prepare_fb,
+ .cleanup_fb = nv50_wndw_cleanup_fb,
+ .atomic_check = nv50_wndw_atomic_check,
+ .get_scanout_buffer = nv50_wndw_get_scanout_buffer,
+};
+
static void
nv50_wndw_atomic_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
@@ -499,6 +737,7 @@ nv50_wndw_atomic_duplicate_state(struct drm_plane *plane)
asyw->ntfy = armw->ntfy;
asyw->ilut = NULL;
asyw->xlut = armw->xlut;
+ asyw->csc = armw->csc;
asyw->image = armw->image;
asyw->point = armw->point;
asyw->clr.mask = 0;
@@ -506,6 +745,13 @@ nv50_wndw_atomic_duplicate_state(struct drm_plane *plane)
return &asyw->state;
}
+static int
+nv50_wndw_zpos_default(struct drm_plane *plane)
+{
+ return (plane->type == DRM_PLANE_TYPE_PRIMARY) ? 0 :
+ (plane->type == DRM_PLANE_TYPE_OVERLAY) ? 1 : 255;
+}
+
static void
nv50_wndw_reset(struct drm_plane *plane)
{
@@ -516,9 +762,8 @@ nv50_wndw_reset(struct drm_plane *plane)
if (plane->state)
plane->funcs->atomic_destroy_state(plane, plane->state);
- plane->state = &asyw->state;
- plane->state->plane = plane;
- plane->state->rotation = DRM_MODE_ROTATE_0;
+
+ __drm_atomic_helper_plane_reset(plane, &asyw->state);
}
static void
@@ -531,7 +776,6 @@ nv50_wndw_destroy(struct drm_plane *plane)
nv50_wndw_ctxdma_del(ctxdma);
}
- nvif_notify_fini(&wndw->notify);
nv50_dmac_destroy(&wndw->wimm);
nv50_dmac_destroy(&wndw->wndw);
@@ -541,6 +785,53 @@ nv50_wndw_destroy(struct drm_plane *plane)
kfree(wndw);
}
+/* This function assumes the format has already been validated against the plane
+ * and the modifier was validated against the device-wide modifier list at FB
+ * creation time.
+ */
+static bool nv50_plane_format_mod_supported(struct drm_plane *plane,
+ u32 format, u64 modifier)
+{
+ struct nouveau_drm *drm = nouveau_drm(plane->dev);
+ const struct drm_format_info *info = drm_format_info(format);
+ uint8_t i;
+
+ /* All chipsets can display all formats in linear layout */
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
+ return true;
+
+ if (drm->client.device.info.chipset < 0xc0) {
+ const uint8_t kind = (modifier >> 12) & 0xff;
+
+ if (!format) return false;
+
+ for (i = 0; i < info->num_planes; i++)
+ if ((info->cpp[i] != 4) && kind != 0x70) return false;
+ } else if (drm->client.device.info.chipset >= 0x1b2) {
+ const uint8_t slayout = ((modifier >> 22) & 0x1) |
+ ((modifier >> 25) & 0x6);
+
+ if (!format)
+ return false;
+
+ /*
+ * Note in practice this implies only formats where cpp is equal
+ * for each plane, or >= 4 for all planes, are supported.
+ */
+ for (i = 0; i < info->num_planes; i++) {
+ if (((info->cpp[i] == 2) && slayout != 3) ||
+ ((info->cpp[i] == 1) && slayout != 2) ||
+ ((info->cpp[i] >= 4) && slayout != 1))
+ return false;
+
+ /* 24-bit not supported. It has yet another layout */
+ WARN_ON(info->cpp[i] == 3);
+ }
+ }
+
+ return true;
+}
+
const struct drm_plane_funcs
nv50_wndw = {
.update_plane = drm_atomic_helper_update_plane,
@@ -549,25 +840,13 @@ nv50_wndw = {
.reset = nv50_wndw_reset,
.atomic_duplicate_state = nv50_wndw_atomic_duplicate_state,
.atomic_destroy_state = nv50_wndw_atomic_destroy_state,
+ .format_mod_supported = nv50_plane_format_mod_supported,
};
-static int
-nv50_wndw_notify(struct nvif_notify *notify)
-{
- return NVIF_NOTIFY_KEEP;
-}
-
-void
-nv50_wndw_fini(struct nv50_wndw *wndw)
-{
- nvif_notify_put(&wndw->notify);
-}
-
-void
-nv50_wndw_init(struct nv50_wndw *wndw)
-{
- nvif_notify_get(&wndw->notify);
-}
+static const u64 nv50_cursor_format_modifiers[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
int
nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
@@ -580,6 +859,7 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
struct nvif_mmu *mmu = &drm->client.mmu;
struct nv50_disp *disp = nv50_disp(dev);
struct nv50_wndw *wndw;
+ const u64 *format_modifiers;
int nformat;
int ret;
@@ -595,16 +875,23 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
for (nformat = 0; format[nformat]; nformat++);
- ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw,
- format, nformat, NULL,
- type, "%s-%d", name, index);
+ if (type == DRM_PLANE_TYPE_CURSOR)
+ format_modifiers = nv50_cursor_format_modifiers;
+ else
+ format_modifiers = nouveau_display(dev)->format_modifiers;
+
+ ret = drm_universal_plane_init(dev, &wndw->plane, heads, &nv50_wndw, format, nformat,
+ format_modifiers, type, "%s-%d", name, index);
if (ret) {
kfree(*pwndw);
*pwndw = NULL;
return ret;
}
- drm_plane_helper_add(&wndw->plane, &nv50_wndw_helper);
+ if (type == DRM_PLANE_TYPE_PRIMARY)
+ drm_plane_helper_add(&wndw->plane, &nv50_wndw_primary_helper);
+ else
+ drm_plane_helper_add(&wndw->plane, &nv50_wndw_helper);
if (wndw->func->ilut) {
ret = nv50_lut_init(disp, mmu, &wndw->ilut);
@@ -612,7 +899,29 @@ nv50_wndw_new_(const struct nv50_wndw_func *func, struct drm_device *dev,
return ret;
}
- wndw->notify.func = nv50_wndw_notify;
+ if (wndw->func->blend_set) {
+ ret = drm_plane_create_zpos_property(&wndw->plane,
+ nv50_wndw_zpos_default(&wndw->plane), 0, 254);
+ if (ret)
+ return ret;
+
+ ret = drm_plane_create_alpha_property(&wndw->plane);
+ if (ret)
+ return ret;
+
+ ret = drm_plane_create_blend_mode_property(&wndw->plane,
+ BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE));
+ if (ret)
+ return ret;
+ } else {
+ ret = drm_plane_create_zpos_immutable_property(&wndw->plane,
+ nv50_wndw_zpos_default(&wndw->plane));
+ if (ret)
+ return ret;
+ }
+
return 0;
}
@@ -626,7 +935,9 @@ nv50_wndw_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
int (*new)(struct nouveau_drm *, enum drm_plane_type,
int, s32, struct nv50_wndw **);
} wndws[] = {
- { TU104_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new },
+ { GB202_DISP_WINDOW_CHANNEL_DMA, 0, wndwca7e_new },
+ { GA102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc67e_new },
+ { TU102_DISP_WINDOW_CHANNEL_DMA, 0, wndwc57e_new },
{ GV100_DISP_WINDOW_CHANNEL_DMA, 0, wndwc37e_new },
{}
};
generated by cgit (git 2.34.1) at 2025-12-26 07:44:20 +0000