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path: root/drivers/gpu/drm/exynos/exynos_drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_crtc.c146
1 files changed, 25 insertions, 121 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index eaf6fb5b30f0..7f6584227682 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -30,10 +30,7 @@
#include "drm_crtc_helper.h"
#include "exynos_drm_drv.h"
-#include "exynos_drm_crtc.h"
-#include "exynos_drm_fb.h"
#include "exynos_drm_encoder.h"
-#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc,\
@@ -60,107 +57,6 @@ struct exynos_drm_crtc {
unsigned int dpms;
};
-static void exynos_drm_crtc_apply(struct drm_crtc *crtc)
-{
- struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct exynos_drm_overlay *overlay =
- get_exynos_drm_overlay(exynos_crtc->plane);
-
- exynos_drm_fn_encoder(crtc, overlay,
- exynos_drm_encoder_crtc_mode_set);
- exynos_drm_fn_encoder(crtc, NULL, exynos_drm_encoder_crtc_commit);
-}
-
-int exynos_drm_overlay_update(struct exynos_drm_overlay *overlay,
- struct drm_framebuffer *fb,
- struct drm_display_mode *mode,
- struct exynos_drm_crtc_pos *pos)
-{
- struct exynos_drm_gem_buf *buffer;
- unsigned int actual_w;
- unsigned int actual_h;
- int nr = exynos_drm_format_num_buffers(fb->pixel_format);
- int i;
-
- for (i = 0; i < nr; i++) {
- buffer = exynos_drm_fb_buffer(fb, i);
- if (!buffer) {
- DRM_LOG_KMS("buffer is null\n");
- return -EFAULT;
- }
-
- overlay->dma_addr[i] = buffer->dma_addr;
- overlay->vaddr[i] = buffer->kvaddr;
-
- DRM_DEBUG_KMS("buffer: %d, vaddr = 0x%lx, dma_addr = 0x%lx\n",
- i, (unsigned long)overlay->vaddr[i],
- (unsigned long)overlay->dma_addr[i]);
- }
-
- actual_w = min((mode->hdisplay - pos->crtc_x), pos->crtc_w);
- actual_h = min((mode->vdisplay - pos->crtc_y), pos->crtc_h);
-
- /* set drm framebuffer data. */
- overlay->fb_x = pos->fb_x;
- overlay->fb_y = pos->fb_y;
- overlay->fb_width = fb->width;
- overlay->fb_height = fb->height;
- overlay->src_width = pos->src_w;
- overlay->src_height = pos->src_h;
- overlay->bpp = fb->bits_per_pixel;
- overlay->pitch = fb->pitches[0];
- overlay->pixel_format = fb->pixel_format;
-
- /* set overlay range to be displayed. */
- overlay->crtc_x = pos->crtc_x;
- overlay->crtc_y = pos->crtc_y;
- overlay->crtc_width = actual_w;
- overlay->crtc_height = actual_h;
-
- /* set drm mode data. */
- overlay->mode_width = mode->hdisplay;
- overlay->mode_height = mode->vdisplay;
- overlay->refresh = mode->vrefresh;
- overlay->scan_flag = mode->flags;
-
- DRM_DEBUG_KMS("overlay : offset_x/y(%d,%d), width/height(%d,%d)",
- overlay->crtc_x, overlay->crtc_y,
- overlay->crtc_width, overlay->crtc_height);
-
- return 0;
-}
-
-static int exynos_drm_crtc_update(struct drm_crtc *crtc)
-{
- struct exynos_drm_crtc *exynos_crtc;
- struct exynos_drm_overlay *overlay;
- struct exynos_drm_crtc_pos pos;
- struct drm_display_mode *mode = &crtc->mode;
- struct drm_framebuffer *fb = crtc->fb;
-
- if (!mode || !fb)
- return -EINVAL;
-
- exynos_crtc = to_exynos_crtc(crtc);
- overlay = get_exynos_drm_overlay(exynos_crtc->plane);
-
- memset(&pos, 0, sizeof(struct exynos_drm_crtc_pos));
-
- /* it means the offset of framebuffer to be displayed. */
- pos.fb_x = crtc->x;
- pos.fb_y = crtc->y;
-
- /* OSD position to be displayed. */
- pos.crtc_x = 0;
- pos.crtc_y = 0;
- pos.crtc_w = fb->width - crtc->x;
- pos.crtc_h = fb->height - crtc->y;
- pos.src_w = pos.crtc_w;
- pos.src_h = pos.crtc_h;
-
- return exynos_drm_overlay_update(overlay, crtc->fb, mode, &pos);
-}
-
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
{
struct drm_device *dev = crtc->dev;
@@ -231,7 +127,7 @@ static void exynos_drm_crtc_commit(struct drm_crtc *crtc)
exynos_drm_encoder_dpms_from_crtc);
}
- exynos_drm_fn_encoder(crtc, NULL, exynos_drm_encoder_crtc_commit);
+ exynos_plane_commit(exynos_crtc->plane);
}
static bool
@@ -251,8 +147,9 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_framebuffer *old_fb)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct exynos_drm_overlay *overlay =
- get_exynos_drm_overlay(exynos_crtc->plane);
+ struct drm_plane *plane = exynos_crtc->plane;
+ unsigned int crtc_w;
+ unsigned int crtc_h;
int pipe = exynos_crtc->pipe;
int ret;
@@ -264,11 +161,17 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
*/
memcpy(&crtc->mode, adjusted_mode, sizeof(*adjusted_mode));
- ret = exynos_drm_crtc_update(crtc);
+ crtc_w = crtc->fb->width - x;
+ crtc_h = crtc->fb->height - y;
+
+ ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h,
+ x, y, crtc_w, crtc_h);
if (ret)
return ret;
- exynos_drm_fn_encoder(crtc, overlay, exynos_drm_encoder_crtc_mode_set);
+ plane->crtc = crtc;
+ plane->fb = crtc->fb;
+
exynos_drm_fn_encoder(crtc, &pipe, exynos_drm_encoder_crtc_pipe);
return 0;
@@ -277,17 +180,25 @@ exynos_drm_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
static int exynos_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+ struct drm_plane *plane = exynos_crtc->plane;
+ unsigned int crtc_w;
+ unsigned int crtc_h;
int ret;
DRM_DEBUG_KMS("%s\n", __FILE__);
- ret = exynos_drm_crtc_update(crtc);
+ crtc_w = crtc->fb->width - x;
+ crtc_h = crtc->fb->height - y;
+
+ ret = exynos_plane_mode_set(plane, crtc, crtc->fb, 0, 0, crtc_w, crtc_h,
+ x, y, crtc_w, crtc_h);
if (ret)
return ret;
- exynos_drm_crtc_apply(crtc);
+ exynos_plane_commit(exynos_crtc->plane);
- return ret;
+ return 0;
}
static void exynos_drm_crtc_load_lut(struct drm_crtc *crtc)
@@ -339,7 +250,8 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
&dev_priv->pageflip_event_list);
crtc->fb = fb;
- ret = exynos_drm_crtc_update(crtc);
+ ret = exynos_drm_crtc_mode_set_base(crtc, crtc->x, crtc->y,
+ NULL);
if (ret) {
crtc->fb = old_fb;
drm_vblank_put(dev, exynos_crtc->pipe);
@@ -347,14 +259,6 @@ static int exynos_drm_crtc_page_flip(struct drm_crtc *crtc,
goto out;
}
-
- /*
- * the values related to a buffer of the drm framebuffer
- * to be applied should be set at here. because these values
- * first, are set to shadow registers and then to
- * real registers at vsync front porch period.
- */
- exynos_drm_crtc_apply(crtc);
}
out:
mutex_unlock(&dev->struct_mutex);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-17 06:50:24 +0300