Rename some of the variables in the plane code to better reflect the
old and new state during checks and updates. Change some indention as
well. No functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/gpu/drm/ast/ast_mode.c | 104 ++++++++++++++-------------------
1 file changed, 45 insertions(+), 59 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 00257db864ba..59c70fd5b925 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -579,16 +579,15 @@ static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane,
struct drm_atomic_state *state)
{
struct drm_device *dev = plane->dev;
- struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state,
- plane);
- struct drm_crtc_state *crtc_state = NULL;
- struct ast_crtc_state *ast_crtc_state;
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_crtc_state *new_crtc_state = NULL;
+ struct ast_crtc_state *new_ast_crtc_state;
int ret;
if (new_plane_state->crtc)
- crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
- ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
DRM_PLANE_NO_SCALING,
DRM_PLANE_NO_SCALING,
false, true);
@@ -601,30 +600,28 @@ static int ast_primary_plane_helper_atomic_check(struct drm_plane *plane,
return 0;
}
- ast_crtc_state = to_ast_crtc_state(crtc_state);
+ new_ast_crtc_state = to_ast_crtc_state(new_crtc_state);
- ast_crtc_state->format = new_plane_state->fb->format;
+ new_ast_crtc_state->format = new_plane_state->fb->format;
return 0;
}
-static void
-ast_primary_plane_helper_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_primary_plane_helper_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
- struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
- plane);
struct drm_device *dev = plane->dev;
struct ast_private *ast = to_ast_private(dev);
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_framebuffer *old_fb = old_plane_state->fb;
struct drm_gem_vram_object *gbo;
s64 gpu_addr;
- struct drm_framebuffer *fb = new_state->fb;
- struct drm_framebuffer *old_fb = old_state->fb;
if (!old_fb || (fb->format != old_fb->format)) {
- struct drm_crtc_state *crtc_state = new_state->crtc->state;
+ struct drm_crtc *crtc = plane_state->crtc;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state);
struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info;
@@ -643,9 +640,8 @@ ast_primary_plane_helper_atomic_update(struct drm_plane *plane,
ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00);
}
-static void
-ast_primary_plane_helper_atomic_disable(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_primary_plane_helper_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
struct ast_private *ast = to_ast_private(plane->dev);
@@ -803,39 +799,36 @@ static const uint32_t ast_cursor_plane_formats[] = {
static int ast_cursor_plane_helper_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 drm_framebuffer *fb = new_plane_state->fb;
- struct drm_crtc_state *crtc_state = NULL;
+ struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_framebuffer *new_fb = new_plane_state->fb;
+ struct drm_crtc_state *new_crtc_state = NULL;
int ret;
if (new_plane_state->crtc)
- crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
+ new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
- ret = drm_atomic_helper_check_plane_state(new_plane_state, crtc_state,
+ ret = drm_atomic_helper_check_plane_state(new_plane_state, new_crtc_state,
DRM_PLANE_NO_SCALING,
DRM_PLANE_NO_SCALING,
true, true);
if (ret || !new_plane_state->visible)
return ret;
- if (fb->width > AST_MAX_HWC_WIDTH || fb->height > AST_MAX_HWC_HEIGHT)
+ if (new_fb->width > AST_MAX_HWC_WIDTH || new_fb->height > AST_MAX_HWC_HEIGHT)
return -EINVAL;
return 0;
}
-static void
-ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
struct ast_plane *ast_plane = to_ast_plane(plane);
- struct drm_plane_state *old_state = drm_atomic_get_old_plane_state(state,
- plane);
- struct drm_plane_state *new_state = drm_atomic_get_new_plane_state(state,
- plane);
- struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(new_state);
- struct drm_framebuffer *fb = new_state->fb;
+ struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
+ struct drm_shadow_plane_state *shadow_plane_state = to_drm_shadow_plane_state(plane_state);
+ struct drm_framebuffer *fb = plane_state->fb;
+ struct drm_plane_state *old_plane_state = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_framebuffer *old_fb = old_plane_state->fb;
struct ast_private *ast = to_ast_private(plane->dev);
struct iosys_map dst_map = ast_plane->map;
u64 dst_off = ast_plane->off;
@@ -858,32 +851,32 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
ast_update_cursor_image(dst, src, fb->width, fb->height);
- if (new_state->fb != old_state->fb)
+ if (fb != old_fb)
ast_set_cursor_base(ast, dst_off);
/*
* Update location in HWC signature and registers.
*/
- writel(new_state->crtc_x, sig + AST_HWC_SIGNATURE_X);
- writel(new_state->crtc_y, sig + AST_HWC_SIGNATURE_Y);
+ writel(plane_state->crtc_x, sig + AST_HWC_SIGNATURE_X);
+ writel(plane_state->crtc_y, sig + AST_HWC_SIGNATURE_Y);
offset_x = AST_MAX_HWC_WIDTH - fb->width;
offset_y = AST_MAX_HWC_HEIGHT - fb->height;
- if (new_state->crtc_x < 0) {
- x_offset = (-new_state->crtc_x) + offset_x;
+ if (plane_state->crtc_x < 0) {
+ x_offset = (-plane_state->crtc_x) + offset_x;
x = 0;
} else {
x_offset = offset_x;
- x = new_state->crtc_x;
+ x = plane_state->crtc_x;
}
- if (new_state->crtc_y < 0) {
- y_offset = (-new_state->crtc_y) + offset_y;
+ if (plane_state->crtc_y < 0) {
+ y_offset = (-plane_state->crtc_y) + offset_y;
y = 0;
} else {
y_offset = offset_y;
- y = new_state->crtc_y;
+ y = plane_state->crtc_y;
}
ast_set_cursor_location(ast, x, y, x_offset, y_offset);
@@ -892,9 +885,8 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
ast_set_cursor_enabled(ast, true);
}
-static void
-ast_cursor_plane_helper_atomic_disable(struct drm_plane *plane,
- struct drm_atomic_state *state)
+static void ast_cursor_plane_helper_atomic_disable(struct drm_plane *plane,
+ struct drm_atomic_state *state)
{
struct ast_private *ast = to_ast_private(plane->dev);
@@ -1204,13 +1196,11 @@ ast_crtc_helper_atomic_flush(struct drm_crtc *crtc,
ast_dp_set_mode(crtc, vbios_mode_info);
}
-static void
-ast_crtc_helper_atomic_enable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
struct drm_device *dev = crtc->dev;
struct ast_private *ast = to_ast_private(dev);
- struct drm_crtc_state *crtc_state = crtc->state;
+ struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state, crtc);
struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc_state);
struct ast_vbios_mode_info *vbios_mode_info =
&ast_crtc_state->vbios_mode_info;
@@ -1227,12 +1217,9 @@ ast_crtc_helper_atomic_enable(struct drm_crtc *crtc,
ast_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
}
-static void
-ast_crtc_helper_atomic_disable(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+static void ast_crtc_helper_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state)
{
- struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state,
- crtc);
+ struct drm_crtc_state *old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
struct drm_device *dev = crtc->dev;
struct ast_private *ast = to_ast_private(dev);
@@ -1787,7 +1774,6 @@ int ast_mode_config_init(struct ast_private *ast)
dev->mode_config.helper_private = &ast_mode_config_helper_funcs;
-
ret = ast_primary_plane_init(ast);
if (ret)
return ret;
--
2.37.3
