UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Mediatek DRM Fixes for Linux 5.14 

1. Fix dpi bridge bug.
 2. Fix cursor plane no update.
 -----BEGIN PGP SIGNATURE-----
 
 iQJMBAABCgA2FiEEACwLKSDmq+9RDv5P4cpzo8lZTiQFAmERQgYYHGNodW5rdWFu
 Zy5odUBrZXJuZWwub3JnAAoJEOHKc6PJWU4kG2oP/0vJx2DZfsmVW7liKViigg0f
 FA6XuWY0JLTApPqoWGfyJG7pF8yY8ICXCVqDQSCJ98kpUGuRDRb6KhG3xGt5q8+R
 CQHRnaBY9/te/rwvbQQXVH7hmFoiyELQmsc+elKViiESGv/cbfIhm2OfIXdlSVQj
 pis9XHqWlGFLXLMd8UOKkY0iIchkXM6p7FTS3aYRCJiz1B8yGkEBdwgyGzM+o/lB
 NZonAs1VP5HmIYCntfWp9zcGg/KwHyNXFRGN7eODGJRLF0htazx6hOERgcwwwtFe
 Zg5sCND75f+du0tBpXqjqaR6zBcbtmJVIL6Kj5daHrMnljNNV918rgkObVmmTKsz
 d/NOPIB9IMgUPinde9r1CsrFsmknp4W2WVl80246PqGqBdytxre1s4p4HKRrCf8i
 aoVAM/zmrFg9Cqgfjvu1eO6NrDhnNj78MFHZiNWyuuMwkO6lPxRK5wLHuZOYvQQR
 ZaTrKVPKDsqlfZDRH8wKpLsfIfyRdxlrFkRS2vR4guAvbpY83iLIbCyqWktO2AaG
 8ht1v/S5Dlyc+glrvsintEcBto32O3VrD1JcsT0oZIVe+Tqpw1qC8d+Frxs/sjYf
 vXRJ3QLGxEPdhQ2KewMchQbuHT/4icgz9+raYbfWyAgGLKPYSrn6dsVuTscXABSk
 AvevRcrKlZVEAlNuGJSj
 =7CUC
 -----END PGP SIGNATURE-----

Merge tag 'mediatek-drm-fixes-5.14' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes

Mediatek DRM Fixes for Linux 5.14

1. Fix dpi bridge bug.
2. Fix cursor plane no update.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210809150604.32426-1-chunkuang.hu@kernel.org
This commit is contained in:
Dave Airlie 2021-08-11 14:11:44 +10:00
parent 36a21d5172 1a64a7aff8
commit 1648740b2e
3 changed files with 39 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/mediatek/mtk_dpi.c
View File

@ -605,11 +605,15 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
struct mtk_dpi *dpi = bridge->driver_private;
struct mtk_dpi *dpi = bridge_to_dpi(bridge);
unsigned int out_bus_format;
out_bus_format = bridge_state->output_bus_cfg.format;
if (out_bus_format == MEDIA_BUS_FMT_FIXED)
if (dpi->conf->num_output_fmts)
out_bus_format = dpi->conf->output_fmts[0];
dev_dbg(dpi->dev, "input format 0x%04x, output format 0x%04x\n",
bridge_state->input_bus_cfg.format,
bridge_state->output_bus_cfg.format);

3
drivers/gpu/drm/mediatek/mtk_drm_crtc.c
View File

@ -532,13 +532,10 @@ void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc);
const struct drm_plane_helper_funcs *plane_helper_funcs =
plane->helper_private;
if (!mtk_crtc->enabled)
return;
plane_helper_funcs->atomic_update(plane, state);
mtk_drm_crtc_update_config(mtk_crtc, false);
}

60
drivers/gpu/drm/mediatek/mtk_drm_plane.c
View File

@ -110,6 +110,35 @@ static int mtk_plane_atomic_async_check(struct drm_plane *plane,
true, true);
}
static void mtk_plane_update_new_state(struct drm_plane_state *new_state,
struct mtk_plane_state *mtk_plane_state)
{
struct drm_framebuffer *fb = new_state->fb;
struct drm_gem_object *gem;
struct mtk_drm_gem_obj *mtk_gem;
unsigned int pitch, format;
dma_addr_t addr;
gem = fb->obj[0];
mtk_gem = to_mtk_gem_obj(gem);
addr = mtk_gem->dma_addr;
pitch = fb->pitches[0];
format = fb->format->format;
addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
addr += (new_state->src.y1 >> 16) * pitch;
mtk_plane_state->pending.enable = true;
mtk_plane_state->pending.pitch = pitch;
mtk_plane_state->pending.format = format;
mtk_plane_state->pending.addr = addr;
mtk_plane_state->pending.x = new_state->dst.x1;
mtk_plane_state->pending.y = new_state->dst.y1;
mtk_plane_state->pending.width = drm_rect_width(&new_state->dst);
mtk_plane_state->pending.height = drm_rect_height(&new_state->dst);
mtk_plane_state->pending.rotation = new_state->rotation;
}
static void mtk_plane_atomic_async_update(struct drm_plane *plane,
struct drm_atomic_state *state)
{
@ -126,8 +155,10 @@ static void mtk_plane_atomic_async_update(struct drm_plane *plane,
plane->state->src_h = new_state->src_h;
plane->state->src_w = new_state->src_w;
swap(plane->state->fb, new_state->fb);
new_plane_state->pending.async_dirty = true;
mtk_plane_update_new_state(new_state, new_plane_state);
wmb(); /* Make sure the above parameters are set before update */
new_plane_state->pending.async_dirty = true;
mtk_drm_crtc_async_update(new_state->crtc, plane, state);
}
@ -189,14 +220,8 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
plane);
struct mtk_plane_state *mtk_plane_state = to_mtk_plane_state(new_state);
struct drm_crtc *crtc = new_state->crtc;
struct drm_framebuffer *fb = new_state->fb;
struct drm_gem_object *gem;
struct mtk_drm_gem_obj *mtk_gem;
unsigned int pitch, format;
dma_addr_t addr;
if (!crtc || WARN_ON(!fb))
if (!new_state->crtc || WARN_ON(!new_state->fb))
return;
if (!new_state->visible) {
@ -204,24 +229,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane,
return;
}
gem = fb->obj[0];
mtk_gem = to_mtk_gem_obj(gem);
addr = mtk_gem->dma_addr;
pitch = fb->pitches[0];
format = fb->format->format;
addr += (new_state->src.x1 >> 16) * fb->format->cpp[0];
addr += (new_state->src.y1 >> 16) * pitch;
mtk_plane_state->pending.enable = true;
mtk_plane_state->pending.pitch = pitch;
mtk_plane_state->pending.format = format;
mtk_plane_state->pending.addr = addr;
mtk_plane_state->pending.x = new_state->dst.x1;
mtk_plane_state->pending.y = new_state->dst.y1;
mtk_plane_state->pending.width = drm_rect_width(&new_state->dst);
mtk_plane_state->pending.height = drm_rect_height(&new_state->dst);
mtk_plane_state->pending.rotation = new_state->rotation;
mtk_plane_update_new_state(new_state, mtk_plane_state);
wmb(); /* Make sure the above parameters are set before update */
mtk_plane_state->pending.dirty = true;
}