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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.c76
1 files changed, 39 insertions, 37 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 9337e5e..ee43cc2 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -29,36 +29,17 @@
#include "drmP.h"
#include "drm_crtc_helper.h"
+#include "exynos_drm_crtc.h"
#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_encoder.h"
+#include "exynos_drm_gem.h"
#include "exynos_drm_buf.h"
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc,\
drm_crtc)
/*
- * Exynos specific crtc postion structure.
- *
- * @fb_x: offset x on a framebuffer to be displyed
- * - the unit is screen coordinates.
- * @fb_y: offset y on a framebuffer to be displayed
- * - the unit is screen coordinates.
- * @crtc_x: offset x on hardware screen.
- * @crtc_y: offset y on hardware screen.
- * @crtc_w: width of hardware screen.
- * @crtc_h: height of hardware screen.
- */
-struct exynos_drm_crtc_pos {
- unsigned int fb_x;
- unsigned int fb_y;
- unsigned int crtc_x;
- unsigned int crtc_y;
- unsigned int crtc_w;
- unsigned int crtc_h;
-};
-
-/*
* Exynos specific crtc structure.
*
* @drm_crtc: crtc object.
@@ -85,30 +66,31 @@ static void exynos_drm_crtc_apply(struct drm_crtc *crtc)
exynos_drm_fn_encoder(crtc, overlay,
exynos_drm_encoder_crtc_mode_set);
- exynos_drm_fn_encoder(crtc, NULL, exynos_drm_encoder_crtc_commit);
+ exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
+ exynos_drm_encoder_crtc_commit);
}
-static 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)
+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_buf_entry *entry;
+ struct exynos_drm_gem_buf *buffer;
unsigned int actual_w;
unsigned int actual_h;
- entry = exynos_drm_fb_get_buf(fb);
- if (!entry) {
- DRM_LOG_KMS("entry is null.\n");
+ buffer = exynos_drm_fb_get_buf(fb);
+ if (!buffer) {
+ DRM_LOG_KMS("buffer is null.\n");
return -EFAULT;
}
- overlay->paddr = entry->paddr;
- overlay->vaddr = entry->vaddr;
+ overlay->dma_addr = buffer->dma_addr;
+ overlay->vaddr = buffer->kvaddr;
- DRM_DEBUG_KMS("vaddr = 0x%lx, paddr = 0x%lx\n",
+ DRM_DEBUG_KMS("vaddr = 0x%lx, dma_addr = 0x%lx\n",
(unsigned long)overlay->vaddr,
- (unsigned long)overlay->paddr);
+ (unsigned long)overlay->dma_addr);
actual_w = min((mode->hdisplay - pos->crtc_x), pos->crtc_w);
actual_h = min((mode->vdisplay - pos->crtc_y), pos->crtc_h);
@@ -171,9 +153,26 @@ static int exynos_drm_crtc_update(struct drm_crtc *crtc)
static void exynos_drm_crtc_dpms(struct drm_crtc *crtc, int mode)
{
- DRM_DEBUG_KMS("%s\n", __FILE__);
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- /* TODO */
+ DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
+ exynos_drm_encoder_crtc_commit);
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ /* TODO */
+ exynos_drm_fn_encoder(crtc, NULL,
+ exynos_drm_encoder_crtc_disable);
+ break;
+ default:
+ DRM_DEBUG_KMS("unspecified mode %d\n", mode);
+ break;
+ }
}
static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
@@ -185,9 +184,12 @@ static void exynos_drm_crtc_prepare(struct drm_crtc *crtc)
static void exynos_drm_crtc_commit(struct drm_crtc *crtc)
{
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
+
DRM_DEBUG_KMS("%s\n", __FILE__);
- /* drm framework doesn't check NULL. */
+ exynos_drm_fn_encoder(crtc, &exynos_crtc->pipe,
+ exynos_drm_encoder_crtc_commit);
}
static bool
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