[Intel-gfx] [PATCH 01/15] drm: Add drm_rotation_90_or_270()
ville.syrjala at linux.intel.com
ville.syrjala at linux.intel.com
Fri Jul 22 13:43:02 UTC 2016
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
We have intel_rotation_90_or_270() in i915 to check if the rotation is
90 or 270 degrees. Similar checks are elsewhere in drm, so let's move
the helper into a central place and use it everwhere.
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c | 4 ++--
drivers/gpu/drm/drm_atomic_helper.c | 2 +-
drivers/gpu/drm/drm_crtc.c | 3 +--
drivers/gpu/drm/i915/intel_atomic_plane.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 10 +++++-----
drivers/gpu/drm/i915/intel_drv.h | 6 ------
drivers/gpu/drm/i915/intel_fbc.c | 2 +-
drivers/gpu/drm/i915/intel_pm.c | 12 ++++++------
drivers/gpu/drm/i915/intel_sprite.c | 2 +-
drivers/gpu/drm/omapdrm/omap_plane.c | 8 ++------
include/drm/drm_crtc.h | 5 +++++
11 files changed, 25 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
index 016c191221f3..f3350c80704d 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_plane.c
@@ -393,7 +393,7 @@ static void atmel_hlcdc_plane_update_format(struct atmel_hlcdc_plane *plane,
if ((state->base.fb->pixel_format == DRM_FORMAT_YUV422 ||
state->base.fb->pixel_format == DRM_FORMAT_NV61) &&
- (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))))
+ drm_rotation_90_or_270(state->base.rotation))
cfg |= ATMEL_HLCDC_YUV422ROT;
atmel_hlcdc_layer_update_cfg(&plane->layer,
@@ -628,7 +628,7 @@ static int atmel_hlcdc_plane_atomic_check(struct drm_plane *p,
/*
* Swap width and size in case of 90 or 270 degrees rotation
*/
- if (state->base.rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+ if (drm_rotation_90_or_270(state->base.rotation)) {
tmp = state->crtc_w;
state->crtc_w = state->crtc_h;
state->crtc_h = tmp;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index de7fddce3cef..3e12e6e646ad 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2348,7 +2348,7 @@ int __drm_atomic_helper_set_config(struct drm_mode_set *set,
primary_state->crtc_h = vdisplay;
primary_state->src_x = set->x << 16;
primary_state->src_y = set->y << 16;
- if (primary_state->rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270))) {
+ if (drm_rotation_90_or_270(primary_state->rotation)) {
primary_state->src_w = vdisplay << 16;
primary_state->src_h = hdisplay << 16;
} else {
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index f1d9f0569d7f..986de180e6c2 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2804,8 +2804,7 @@ int drm_crtc_check_viewport(const struct drm_crtc *crtc,
drm_crtc_get_hv_timing(mode, &hdisplay, &vdisplay);
if (crtc->state &&
- crtc->primary->state->rotation & (BIT(DRM_ROTATE_90) |
- BIT(DRM_ROTATE_270)))
+ drm_rotation_90_or_270(crtc->primary->state->rotation))
swap(hdisplay, vdisplay);
return check_src_coords(x << 16, y << 16,
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index 7de7721f65bc..c19eb9a0cd4a 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -156,7 +156,7 @@ static int intel_plane_atomic_check(struct drm_plane *plane,
intel_state->clip.y2 =
crtc_state->base.enable ? crtc_state->pipe_src_h : 0;
- if (state->fb && intel_rotation_90_or_270(state->rotation)) {
+ if (state->fb && drm_rotation_90_or_270(state->rotation)) {
if (!(state->fb->modifier[0] == I915_FORMAT_MOD_Y_TILED ||
state->fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED)) {
DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n");
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 78beb7e9d384..51357986cf4a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2138,7 +2138,7 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
const struct drm_framebuffer *fb,
unsigned int rotation)
{
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
*view = i915_ggtt_view_rotated;
view->params.rotated = to_intel_framebuffer(fb)->rot_info;
} else {
@@ -2352,7 +2352,7 @@ u32 intel_compute_tile_offset(int *x, int *y,
intel_tile_dims(dev_priv, &tile_width, &tile_height,
fb_modifier, cpp);
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
pitch_tiles = pitch / tile_height;
swap(tile_width, tile_height);
} else {
@@ -3011,7 +3011,7 @@ static void skylake_update_primary_plane(struct drm_plane *plane,
WARN_ON(drm_rect_width(&plane_state->src) == 0);
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
/* stride = Surface height in tiles */
@@ -4179,7 +4179,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
to_intel_crtc(crtc_state->base.crtc);
int need_scaling;
- need_scaling = intel_rotation_90_or_270(rotation) ?
+ need_scaling = drm_rotation_90_or_270(rotation) ?
(src_h != dst_w || src_w != dst_h):
(src_w != dst_w || src_h != dst_h);
@@ -11413,7 +11413,7 @@ static void skl_do_mmio_flip(struct intel_crtc *intel_crtc,
* The stride is either expressed as a multiple of 64 bytes chunks for
* linear buffers or in number of tiles for tiled buffers.
*/
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
/* stride = Surface height in tiles */
tile_height = intel_tile_height(dev_priv, fb->modifier[0], 0);
stride = DIV_ROUND_UP(fb->height, tile_height);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index e74d851868c5..907a72cfdad3 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1255,12 +1255,6 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
unsigned int intel_tile_height(const struct drm_i915_private *dev_priv,
uint64_t fb_modifier, unsigned int cpp);
-static inline bool
-intel_rotation_90_or_270(unsigned int rotation)
-{
- return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270));
-}
-
void intel_create_rotation_property(struct drm_device *dev,
struct intel_plane *plane);
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 781e2f5f7cd8..f3f3322139e0 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -84,7 +84,7 @@ static void intel_fbc_get_plane_source_size(struct intel_fbc_state_cache *cache,
{
int w, h;
- if (intel_rotation_90_or_270(cache->plane.rotation)) {
+ if (drm_rotation_90_or_270(cache->plane.rotation)) {
w = cache->plane.src_h;
h = cache->plane.src_w;
} else {
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 64d628c915a3..3a1873ed26b3 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3004,7 +3004,7 @@ skl_plane_downscale_amount(const struct intel_plane_state *pstate)
src_h = drm_rect_height(&pstate->src);
dst_w = drm_rect_width(&pstate->dst);
dst_h = drm_rect_height(&pstate->dst);
- if (intel_rotation_90_or_270(pstate->base.rotation))
+ if (drm_rotation_90_or_270(pstate->base.rotation))
swap(dst_w, dst_h);
downscale_h = max(src_h / dst_h, (uint32_t)DRM_PLANE_HELPER_NO_SCALING);
@@ -3035,7 +3035,7 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
width = drm_rect_width(&intel_pstate->src) >> 16;
height = drm_rect_height(&intel_pstate->src) >> 16;
- if (intel_rotation_90_or_270(pstate->rotation))
+ if (drm_rotation_90_or_270(pstate->rotation))
swap(width, height);
/* for planar format */
@@ -3137,7 +3137,7 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate,
src_w = drm_rect_width(&intel_pstate->src) >> 16;
src_h = drm_rect_height(&intel_pstate->src) >> 16;
- if (intel_rotation_90_or_270(pstate->rotation))
+ if (drm_rotation_90_or_270(pstate->rotation))
swap(src_w, src_h);
/* Halve UV plane width and height for NV12 */
@@ -3151,7 +3151,7 @@ skl_ddb_min_alloc(const struct drm_plane_state *pstate,
else
plane_bpp = drm_format_plane_cpp(fb->pixel_format, 0);
- if (intel_rotation_90_or_270(pstate->rotation)) {
+ if (drm_rotation_90_or_270(pstate->rotation)) {
switch (plane_bpp) {
case 1:
min_scanlines = 32;
@@ -3407,7 +3407,7 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
width = drm_rect_width(&intel_pstate->src) >> 16;
height = drm_rect_height(&intel_pstate->src) >> 16;
- if (intel_rotation_90_or_270(pstate->rotation))
+ if (drm_rotation_90_or_270(pstate->rotation))
swap(width, height);
cpp = drm_format_plane_cpp(fb->pixel_format, 0);
@@ -3428,7 +3428,7 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED) {
uint32_t min_scanlines = 4;
uint32_t y_tile_minimum;
- if (intel_rotation_90_or_270(pstate->rotation)) {
+ if (drm_rotation_90_or_270(pstate->rotation)) {
int cpp = (fb->pixel_format == DRM_FORMAT_NV12) ?
drm_format_plane_cpp(fb->pixel_format, 1) :
drm_format_plane_cpp(fb->pixel_format, 0);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 0de935ad01c2..cc6af1410d67 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -251,7 +251,7 @@ skl_update_plane(struct drm_plane *drm_plane,
surf_addr = intel_plane_obj_offset(intel_plane, obj, 0);
- if (intel_rotation_90_or_270(rotation)) {
+ if (drm_rotation_90_or_270(rotation)) {
int cpp = drm_format_plane_cpp(fb->pixel_format, 0);
/* stride: Surface height in tiles */
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c
index 5252ab720e70..7f0d567b8d67 100644
--- a/drivers/gpu/drm/omapdrm/omap_plane.c
+++ b/drivers/gpu/drm/omapdrm/omap_plane.c
@@ -108,16 +108,12 @@ static void omap_plane_atomic_update(struct drm_plane *plane,
win.src_x = state->src_x >> 16;
win.src_y = state->src_y >> 16;
- switch (state->rotation & DRM_ROTATE_MASK) {
- case BIT(DRM_ROTATE_90):
- case BIT(DRM_ROTATE_270):
+ if (drm_rotation_90_or_270(state->rotation)) {
win.src_w = state->src_h >> 16;
win.src_h = state->src_w >> 16;
- break;
- default:
+ } else {
win.src_w = state->src_w >> 16;
win.src_h = state->src_h >> 16;
- break;
}
/* update scanout: */
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 3edeaf88ebc0..b7ac7dcf52db 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -92,6 +92,11 @@ static inline uint64_t I642U64(int64_t val)
#define DRM_REFLECT_X 4
#define DRM_REFLECT_Y 5
+static inline bool drm_rotation_90_or_270(unsigned int rotation)
+{
+ return rotation & (BIT(DRM_ROTATE_90) | BIT(DRM_ROTATE_270));
+}
+
enum drm_connector_force {
DRM_FORCE_UNSPECIFIED,
DRM_FORCE_OFF,
--
2.7.4
More information about the Intel-gfx
mailing list