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path: root/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/shmobile/shmob_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/shmobile/shmob_drm_crtc.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
index e7738939a86d..40df8887fc17 100644
--- a/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
+++ b/drivers/gpu/drm/shmobile/shmob_drm_crtc.c
@@ -21,8 +21,6 @@
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_plane_helper.h>
-#include <video/sh_mobile_meram.h>
-
#include "shmob_drm_backlight.h"
#include "shmob_drm_crtc.h"
#include "shmob_drm_drv.h"
@@ -47,20 +45,12 @@ static int shmob_drm_clk_on(struct shmob_drm_device *sdev)
if (ret < 0)
return ret;
}
-#if 0
- if (sdev->meram_dev && sdev->meram_dev->pdev)
- pm_runtime_get_sync(&sdev->meram_dev->pdev->dev);
-#endif
return 0;
}
static void shmob_drm_clk_off(struct shmob_drm_device *sdev)
{
-#if 0
- if (sdev->meram_dev && sdev->meram_dev->pdev)
- pm_runtime_put_sync(&sdev->meram_dev->pdev->dev);
-#endif
if (sdev->clock)
clk_disable_unprepare(sdev->clock);
}
@@ -269,12 +259,6 @@ static void shmob_drm_crtc_stop(struct shmob_drm_crtc *scrtc)
if (!scrtc->started)
return;
- /* Disable the MERAM cache. */
- if (scrtc->cache) {
- sh_mobile_meram_cache_free(sdev->meram, scrtc->cache);
- scrtc->cache = NULL;
- }
-
/* Stop the LCDC. */
shmob_drm_crtc_start_stop(scrtc, false);
@@ -305,7 +289,6 @@ static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc,
{
struct drm_crtc *crtc = &scrtc->crtc;
struct drm_framebuffer *fb = crtc->primary->fb;
- struct shmob_drm_device *sdev = crtc->dev->dev_private;
struct drm_gem_cma_object *gem;
unsigned int bpp;
@@ -321,11 +304,6 @@ static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc,
+ y / (bpp == 4 ? 2 : 1) * fb->pitches[1]
+ x * (bpp == 16 ? 2 : 1);
}
-
- if (scrtc->cache)
- sh_mobile_meram_cache_update(sdev->meram, scrtc->cache,
- scrtc->dma[0], scrtc->dma[1],
- &scrtc->dma[0], &scrtc->dma[1]);
}
static void shmob_drm_crtc_update_base(struct shmob_drm_crtc *scrtc)
@@ -372,9 +350,7 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc,
{
struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);
struct shmob_drm_device *sdev = crtc->dev->dev_private;
- const struct sh_mobile_meram_cfg *mdata = sdev->pdata->meram;
const struct shmob_drm_format_info *format;
- void *cache;
format = shmob_drm_format_info(crtc->primary->fb->format->format);
if (format == NULL) {
@@ -386,24 +362,6 @@ static int shmob_drm_crtc_mode_set(struct drm_crtc *crtc,
scrtc->format = format;
scrtc->line_size = crtc->primary->fb->pitches[0];
- if (sdev->meram) {
- /* Enable MERAM cache if configured. We need to de-init
- * configured ICBs before we can re-initialize them.
- */
- if (scrtc->cache) {
- sh_mobile_meram_cache_free(sdev->meram, scrtc->cache);
- scrtc->cache = NULL;
- }
-
- cache = sh_mobile_meram_cache_alloc(sdev->meram, mdata,
- crtc->primary->fb->pitches[0],
- adjusted_mode->vdisplay,
- format->meram,
- &scrtc->line_size);
- if (!IS_ERR(cache))
- scrtc->cache = cache;
- }
-
shmob_drm_crtc_compute_base(scrtc, x, y);
return 0;