redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/i915: Use plane state for primary plane updates.

Browse source 
Pass in the atomic states to allow for proper updates.
This removes uses of intel_crtc->config and direct access
to plane->state.

This breaks the last bit of kgdboc, but that appears to be dead code.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1452164052-21752-7-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
This commit is contained in:
Maarten Lankhorst 2016-01-07 11:54:11 +01:00
parent 55a08b3f2b
commit a8d201af68
2 changed files with 105 additions and 150 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
drivers/gpu/drm/i915/i915_drv.h
View file

@ -652,9 +652,6 @@ struct drm_i915_display_funcs {
struct drm_i915_gem_object *obj,
struct drm_i915_gem_request *req,
uint32_t flags);
void (*update_primary_plane)(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y);
void (*hpd_irq_setup)(struct drm_device *dev);
/* clock updates for mode set */
/* cursor updates */

252
drivers/gpu/drm/i915/intel_display.c
View file

@ -2679,36 +2679,23 @@ valid_fb:
obj->frontbuffer_bits |= to_intel_plane(primary)->frontbuffer_bit;
}
static void i9xx_update_primary_plane(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
static void i9xx_update_primary_plane(struct drm_plane *primary,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = crtc->dev;
struct drm_device *dev = primary->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_plane *primary = crtc->primary;
bool visible = to_intel_plane_state(primary->state)->visible;
struct drm_i915_gem_object *obj;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
int plane = intel_crtc->plane;
unsigned long linear_offset;
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
int pixel_size;
if (!visible || !fb) {
I915_WRITE(reg, 0);
if (INTEL_INFO(dev)->gen >= 4)
I915_WRITE(DSPSURF(plane), 0);
else
I915_WRITE(DSPADDR(plane), 0);
POSTING_READ(reg);
return;
}
obj = intel_fb_obj(fb);
if (WARN_ON(obj == NULL))
return;
pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
dspcntr = DISPPLANE_GAMMA_ENABLE;
@ -2723,13 +2710,13 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
* which should always be the user's requested size.
*/
I915_WRITE(DSPSIZE(plane),
((intel_crtc->config->pipe_src_h - 1) << 16) |
(intel_crtc->config->pipe_src_w - 1));
((crtc_state->pipe_src_h - 1) << 16) |
(crtc_state->pipe_src_w - 1));
I915_WRITE(DSPPOS(plane), 0);
} else if (IS_CHERRYVIEW(dev) && plane == PLANE_B) {
I915_WRITE(PRIMSIZE(plane),
((intel_crtc->config->pipe_src_h - 1) << 16) |
(intel_crtc->config->pipe_src_w - 1));
((crtc_state->pipe_src_h - 1) << 16) |
(crtc_state->pipe_src_w - 1));
I915_WRITE(PRIMPOS(plane), 0);
I915_WRITE(PRIMCNSTALPHA(plane), 0);
}
@ -2780,17 +2767,17 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
intel_crtc->dspaddr_offset = linear_offset;
}
if (crtc->primary->state->rotation == BIT(DRM_ROTATE_180)) {
if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
x += (intel_crtc->config->pipe_src_w - 1);
y += (intel_crtc->config->pipe_src_h - 1);
x += (crtc_state->pipe_src_w - 1);
y += (crtc_state->pipe_src_h - 1);
/* Finding the last pixel of the last line of the display
data and adding to linear_offset*/
linear_offset +=
(intel_crtc->config->pipe_src_h - 1) * fb->pitches[0] +
(intel_crtc->config->pipe_src_w - 1) * pixel_size;
(crtc_state->pipe_src_h - 1) * fb->pitches[0] +
(crtc_state->pipe_src_w - 1) * pixel_size;
}
intel_crtc->adjusted_x = x;
@ -2809,37 +2796,40 @@ static void i9xx_update_primary_plane(struct drm_crtc *crtc,
POSTING_READ(reg);
}
static void ironlake_update_primary_plane(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
static void i9xx_disable_primary_plane(struct drm_plane *primary,
struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_plane *primary = crtc->primary;
bool visible = to_intel_plane_state(primary->state)->visible;
struct drm_i915_gem_object *obj;
int plane = intel_crtc->plane;
I915_WRITE(DSPCNTR(plane), 0);
if (INTEL_INFO(dev_priv)->gen >= 4)
I915_WRITE(DSPSURF(plane), 0);
else
I915_WRITE(DSPADDR(plane), 0);
POSTING_READ(DSPCNTR(plane));
}
static void ironlake_update_primary_plane(struct drm_plane *primary,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = primary->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
int plane = intel_crtc->plane;
unsigned long linear_offset;
u32 dspcntr;
i915_reg_t reg = DSPCNTR(plane);
int pixel_size;
if (!visible || !fb) {
I915_WRITE(reg, 0);
I915_WRITE(DSPSURF(plane), 0);
POSTING_READ(reg);
return;
}
obj = intel_fb_obj(fb);
if (WARN_ON(obj == NULL))
return;
pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
int x = plane_state->src.x1 >> 16;
int y = plane_state->src.y1 >> 16;
dspcntr = DISPPLANE_GAMMA_ENABLE;
dspcntr |= DISPLAY_PLANE_ENABLE;
if (IS_HASWELL(dev) || IS_BROADWELL(dev))
@ -2881,18 +2871,18 @@ static void ironlake_update_primary_plane(struct drm_crtc *crtc,
pixel_size,
fb->pitches[0]);
linear_offset -= intel_crtc->dspaddr_offset;
if (crtc->primary->state->rotation == BIT(DRM_ROTATE_180)) {
if (plane_state->base.rotation == BIT(DRM_ROTATE_180)) {
dspcntr |= DISPPLANE_ROTATE_180;
if (!IS_HASWELL(dev) && !IS_BROADWELL(dev)) {
x += (intel_crtc->config->pipe_src_w - 1);
y += (intel_crtc->config->pipe_src_h - 1);
x += (crtc_state->pipe_src_w - 1);
y += (crtc_state->pipe_src_h - 1);
/* Finding the last pixel of the last line of the display
data and adding to linear_offset*/
linear_offset +=
(intel_crtc->config->pipe_src_h - 1) * fb->pitches[0] +
(intel_crtc->config->pipe_src_w - 1) * pixel_size;
(crtc_state->pipe_src_h - 1) * fb->pitches[0] +
(crtc_state->pipe_src_w - 1) * pixel_size;
}
}
@ -3083,36 +3073,30 @@ u32 skl_plane_ctl_rotation(unsigned int rotation)
return 0;
}
static void skylake_update_primary_plane(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y)
static void skylake_update_primary_plane(struct drm_plane *plane,
const struct intel_crtc_state *crtc_state,
const struct intel_plane_state *plane_state)
{
struct drm_device *dev = crtc->dev;
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct drm_plane *plane = crtc->primary;
bool visible = to_intel_plane_state(plane->state)->visible;
struct drm_i915_gem_object *obj;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
struct drm_framebuffer *fb = plane_state->base.fb;
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
int pipe = intel_crtc->pipe;
u32 plane_ctl, stride_div, stride;
u32 tile_height, plane_offset, plane_size;
unsigned int rotation;
unsigned int rotation = plane_state->base.rotation;
int x_offset, y_offset;
u32 surf_addr;
struct intel_crtc_state *crtc_state = intel_crtc->config;
struct intel_plane_state *plane_state;
int src_x = 0, src_y = 0, src_w = 0, src_h = 0;
int dst_x = 0, dst_y = 0, dst_w = 0, dst_h = 0;
int scaler_id = -1;
plane_state = to_intel_plane_state(plane->state);
if (!visible || !fb) {
I915_WRITE(PLANE_CTL(pipe, 0), 0);
I915_WRITE(PLANE_SURF(pipe, 0), 0);
POSTING_READ(PLANE_CTL(pipe, 0));
return;
}
int scaler_id = plane_state->scaler_id;
int src_x = plane_state->src.x1 >> 16;
int src_y = plane_state->src.y1 >> 16;
int src_w = drm_rect_width(&plane_state->src) >> 16;
int src_h = drm_rect_height(&plane_state->src) >> 16;
int dst_x = plane_state->dst.x1;
int dst_y = plane_state->dst.y1;
int dst_w = drm_rect_width(&plane_state->dst);
int dst_h = drm_rect_height(&plane_state->dst);
plane_ctl = PLANE_CTL_ENABLE |
PLANE_CTL_PIPE_GAMMA_ENABLE |
@ -3121,41 +3105,26 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
plane_ctl |= skl_plane_ctl_format(fb->pixel_format);
plane_ctl |= skl_plane_ctl_tiling(fb->modifier[0]);
plane_ctl |= PLANE_CTL_PLANE_GAMMA_DISABLE;
rotation = plane->state->rotation;
plane_ctl |= skl_plane_ctl_rotation(rotation);
obj = intel_fb_obj(fb);
stride_div = intel_fb_stride_alignment(dev, fb->modifier[0],
fb->pixel_format);
surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0);
WARN_ON(drm_rect_width(&plane_state->src) == 0);
scaler_id = plane_state->scaler_id;
src_x = plane_state->src.x1 >> 16;
src_y = plane_state->src.y1 >> 16;
src_w = drm_rect_width(&plane_state->src) >> 16;
src_h = drm_rect_height(&plane_state->src) >> 16;
dst_x = plane_state->dst.x1;
dst_y = plane_state->dst.y1;
dst_w = drm_rect_width(&plane_state->dst);
dst_h = drm_rect_height(&plane_state->dst);
WARN_ON(x != src_x || y != src_y);
if (intel_rotation_90_or_270(rotation)) {
/* stride = Surface height in tiles */
tile_height = intel_tile_height(dev, fb->pixel_format,
fb->modifier[0], 0);
stride = DIV_ROUND_UP(fb->height, tile_height);
x_offset = stride * tile_height - y - src_h;
y_offset = x;
x_offset = stride * tile_height - src_y - src_h;
y_offset = src_x;
plane_size = (src_w - 1) << 16 | (src_h - 1);
} else {
stride = fb->pitches[0] / stride_div;
x_offset = x;
y_offset = y;
x_offset = src_x;
y_offset = src_y;
plane_size = (src_h - 1) << 16 | (src_w - 1);
}
plane_offset = y_offset << 16 | x_offset;
@ -3188,20 +3157,30 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
POSTING_READ(PLANE_SURF(pipe, 0));
}
static void skylake_disable_primary_plane(struct drm_plane *primary,
struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = to_intel_crtc(crtc)->pipe;
if (dev_priv->fbc.deactivate)
dev_priv->fbc.deactivate(dev_priv);
I915_WRITE(PLANE_CTL(pipe, 0), 0);
I915_WRITE(PLANE_SURF(pipe, 0), 0);
POSTING_READ(PLANE_SURF(pipe, 0));
}
/* Assume fb object is pinned & idle & fenced and just update base pointers */
static int
intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb,
int x, int y, enum mode_set_atomic state)
{
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
/* Support for kgdboc is disabled, this needs a major rework. */
DRM_ERROR("legacy panic handler not supported any more.\n");
if (dev_priv->fbc.deactivate)
dev_priv->fbc.deactivate(dev_priv);
dev_priv->display.update_primary_plane(crtc, fb, x, y);
return 0;
return -ENODEV;
}
static void intel_complete_page_flips(struct drm_device *dev)
@ -3228,8 +3207,10 @@ static void intel_update_primary_planes(struct drm_device *dev)
drm_modeset_lock_crtc(crtc, &plane->base);
plane_state = to_intel_plane_state(plane->base.state);
if (crtc->state->active && plane_state->base.fb)
plane->commit_plane(&plane->base, plane_state);
if (plane_state->visible)
plane->update_plane(&plane->base,
to_intel_crtc_state(crtc->state),
plane_state);
drm_modeset_unlock_crtc(crtc);
}
@ -14037,32 +14018,6 @@ intel_check_primary_plane(struct drm_plane *plane,
&state->visible);
}
static void
intel_commit_primary_plane(struct drm_plane *plane,
struct intel_plane_state *state)
{
struct drm_crtc *crtc = state->base.crtc;
struct drm_framebuffer *fb = state->base.fb;
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
crtc = crtc ? crtc : plane->crtc;
dev_priv->display.update_primary_plane(crtc, fb,
state->src.x1 >> 16,
state->src.y1 >> 16);
}
static void
intel_disable_primary_plane(struct drm_plane *plane,
struct drm_crtc *crtc)
{
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
dev_priv->display.update_primary_plane(crtc, NULL, 0, 0);
}
static void intel_begin_crtc_commit(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
@ -14147,20 +14102,33 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
primary->plane = pipe;
primary->frontbuffer_bit = INTEL_FRONTBUFFER_PRIMARY(pipe);
primary->check_plane = intel_check_primary_plane;
primary->commit_plane = intel_commit_primary_plane;
primary->disable_plane = intel_disable_primary_plane;
if (HAS_FBC(dev) && INTEL_INFO(dev)->gen < 4)
primary->plane = !pipe;
if (INTEL_INFO(dev)->gen >= 9) {
intel_primary_formats = skl_primary_formats;
num_formats = ARRAY_SIZE(skl_primary_formats);
primary->update_plane = skylake_update_primary_plane;
primary->disable_plane = skylake_disable_primary_plane;
} else if (HAS_PCH_SPLIT(dev)) {
intel_primary_formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
primary->update_plane = ironlake_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
} else if (INTEL_INFO(dev)->gen >= 4) {
intel_primary_formats = i965_primary_formats;
num_formats = ARRAY_SIZE(i965_primary_formats);
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
} else {
intel_primary_formats = i8xx_primary_formats;
num_formats = ARRAY_SIZE(i8xx_primary_formats);
primary->update_plane = i9xx_update_primary_plane;
primary->disable_plane = i9xx_disable_primary_plane;
}
drm_universal_plane_init(dev, &primary->base, 0,
@ -14988,8 +14956,6 @@ static void intel_init_display(struct drm_device *dev)
haswell_crtc_compute_clock;
dev_priv->display.crtc_enable = haswell_crtc_enable;
dev_priv->display.crtc_disable = haswell_crtc_disable;
dev_priv->display.update_primary_plane =
skylake_update_primary_plane;
} else if (HAS_DDI(dev)) {
dev_priv->display.get_pipe_config = haswell_get_pipe_config;
dev_priv->display.get_initial_plane_config =
@ -14998,8 +14964,6 @@ static void intel_init_display(struct drm_device *dev)
haswell_crtc_compute_clock;
dev_priv->display.crtc_enable = haswell_crtc_enable;
dev_priv->display.crtc_disable = haswell_crtc_disable;
dev_priv->display.update_primary_plane =
ironlake_update_primary_plane;
} else if (HAS_PCH_SPLIT(dev)) {
dev_priv->display.get_pipe_config = ironlake_get_pipe_config;
dev_priv->display.get_initial_plane_config =
@ -15008,8 +14972,6 @@ static void intel_init_display(struct drm_device *dev)
ironlake_crtc_compute_clock;
dev_priv->display.crtc_enable = ironlake_crtc_enable;
dev_priv->display.crtc_disable = ironlake_crtc_disable;
dev_priv->display.update_primary_plane =
ironlake_update_primary_plane;
} else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
dev_priv->display.get_initial_plane_config =
@ -15017,8 +14979,6 @@ static void intel_init_display(struct drm_device *dev)
dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
dev_priv->display.crtc_enable = valleyview_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
dev_priv->display.update_primary_plane =
i9xx_update_primary_plane;
} else {
dev_priv->display.get_pipe_config = i9xx_get_pipe_config;
dev_priv->display.get_initial_plane_config =
@ -15026,8 +14986,6 @@ static void intel_init_display(struct drm_device *dev)
dev_priv->display.crtc_compute_clock = i9xx_crtc_compute_clock;
dev_priv->display.crtc_enable = i9xx_crtc_enable;
dev_priv->display.crtc_disable = i9xx_crtc_disable;
dev_priv->display.update_primary_plane =
i9xx_update_primary_plane;
}
/* Returns the core display clock speed */