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path: root/drivers/gpu/drm/tiny/repaper.c
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Diffstat (limited to 'drivers/gpu/drm/tiny/repaper.c')
-rw-r--r--drivers/gpu/drm/tiny/repaper.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 013790c45d0a..e62f4d16b2c6 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -25,12 +25,12 @@
#include <drm/drm_connector.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fb_cma_helper.h>
+#include <drm/drm_fb_dma_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_format_helper.h>
#include <drm/drm_framebuffer.h>
#include <drm/drm_gem_atomic_helper.h>
-#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_modes.h>
@@ -511,8 +511,10 @@ static void repaper_get_temperature(struct repaper_epd *epd)
static int repaper_fb_dirty(struct drm_framebuffer *fb)
{
- struct drm_gem_cma_object *cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+ struct drm_gem_dma_object *dma_obj = drm_fb_dma_get_gem_obj(fb, 0);
struct repaper_epd *epd = drm_to_epd(fb->dev);
+ unsigned int dst_pitch = 0;
+ struct iosys_map dst, vmap;
struct drm_rect clip;
int idx, ret = 0;
u8 *buf = NULL;
@@ -541,7 +543,9 @@ static int repaper_fb_dirty(struct drm_framebuffer *fb)
if (ret)
goto out_free;
- drm_fb_xrgb8888_to_mono(buf, 0, cma_obj->vaddr, fb, &clip);
+ iosys_map_set_vaddr(&dst, buf);
+ iosys_map_set_vaddr(&vmap, dma_obj->vaddr);
+ drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, &vmap, fb, &clip);
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
@@ -617,6 +621,15 @@ static void power_off(struct repaper_epd *epd)
gpiod_set_value_cansleep(epd->discharge, 0);
}
+static enum drm_mode_status repaper_pipe_mode_valid(struct drm_simple_display_pipe *pipe,
+ const struct drm_display_mode *mode)
+{
+ struct drm_crtc *crtc = &pipe->crtc;
+ struct repaper_epd *epd = drm_to_epd(crtc->dev);
+
+ return drm_crtc_helper_mode_valid_fixed(crtc, mode, epd->mode);
+}
+
static void repaper_pipe_enable(struct drm_simple_display_pipe *pipe,
struct drm_crtc_state *crtc_state,
struct drm_plane_state *plane_state)
@@ -827,6 +840,7 @@ static void repaper_pipe_update(struct drm_simple_display_pipe *pipe,
}
static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
+ .mode_valid = repaper_pipe_mode_valid,
.enable = repaper_pipe_enable,
.disable = repaper_pipe_disable,
.update = repaper_pipe_update,
@@ -835,22 +849,8 @@ static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = {
static int repaper_connector_get_modes(struct drm_connector *connector)
{
struct repaper_epd *epd = drm_to_epd(connector->dev);
- struct drm_display_mode *mode;
-
- mode = drm_mode_duplicate(connector->dev, epd->mode);
- if (!mode) {
- DRM_ERROR("Failed to duplicate mode\n");
- return 0;
- }
-
- drm_mode_set_name(mode);
- mode->type |= DRM_MODE_TYPE_PREFERRED;
- drm_mode_probed_add(connector, mode);
-
- connector->display_info.width_mm = mode->width_mm;
- connector->display_info.height_mm = mode->height_mm;
- return 1;
+ return drm_connector_helper_get_modes_fixed(connector, epd->mode);
}
static const struct drm_connector_helper_funcs repaper_connector_hfuncs = {
@@ -903,12 +903,12 @@ static const struct drm_display_mode repaper_e2271cs021_mode = {
static const u8 repaper_e2271cs021_cs[] = { 0x00, 0x00, 0x00, 0x7f,
0xff, 0xfe, 0x00, 0x00 };
-DEFINE_DRM_GEM_CMA_FOPS(repaper_fops);
+DEFINE_DRM_GEM_DMA_FOPS(repaper_fops);
static const struct drm_driver repaper_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
.fops = &repaper_fops,
- DRM_GEM_CMA_DRIVER_OPS_VMAP,
+ DRM_GEM_DMA_DRIVER_OPS_VMAP,
.name = "repaper",
.desc = "Pervasive Displays RePaper e-ink panels",
.date = "20170405",