summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/solomon
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:03 +0000
commit01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch)
treeb406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/gpu/drm/solomon
parentAdding upstream version 6.7.12. (diff)
downloadlinux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz
linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/solomon')
-rw-r--r--drivers/gpu/drm/solomon/ssd130x.c40
-rw-r--r--drivers/gpu/drm/solomon/ssd130x.h1
2 files changed, 33 insertions, 8 deletions
diff --git a/drivers/gpu/drm/solomon/ssd130x.c b/drivers/gpu/drm/solomon/ssd130x.c
index e0174f82e3..3d0e093a7e 100644
--- a/drivers/gpu/drm/solomon/ssd130x.c
+++ b/drivers/gpu/drm/solomon/ssd130x.c
@@ -319,7 +319,7 @@ static int ssd130x_pwm_enable(struct ssd130x_device *ssd130x)
pwm_init_state(ssd130x->pwm, &pwmstate);
pwm_set_relative_duty_cycle(&pwmstate, 50, 100);
- pwm_apply_state(ssd130x->pwm, &pwmstate);
+ pwm_apply_might_sleep(ssd130x->pwm, &pwmstate);
/* Enable the PWM */
pwm_enable(ssd130x->pwm);
@@ -808,7 +808,8 @@ static void ssd132x_clear_screen(struct ssd130x_device *ssd130x, u8 *data_array)
static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb,
const struct iosys_map *vmap,
struct drm_rect *rect,
- u8 *buf, u8 *data_array)
+ u8 *buf, u8 *data_array,
+ struct drm_format_conv_state *fmtcnv_state)
{
struct ssd130x_device *ssd130x = drm_to_ssd130x(fb->dev);
struct iosys_map dst;
@@ -826,7 +827,7 @@ static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb,
return ret;
iosys_map_set_vaddr(&dst, buf);
- drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect);
+ drm_fb_xrgb8888_to_mono(&dst, &dst_pitch, vmap, fb, rect, fmtcnv_state);
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
@@ -838,7 +839,8 @@ static int ssd130x_fb_blit_rect(struct drm_framebuffer *fb,
static int ssd132x_fb_blit_rect(struct drm_framebuffer *fb,
const struct iosys_map *vmap,
struct drm_rect *rect, u8 *buf,
- u8 *data_array)
+ u8 *data_array,
+ struct drm_format_conv_state *fmtcnv_state)
{
struct ssd130x_device *ssd130x = drm_to_ssd130x(fb->dev);
unsigned int dst_pitch = drm_rect_width(rect);
@@ -855,7 +857,7 @@ static int ssd132x_fb_blit_rect(struct drm_framebuffer *fb,
return ret;
iosys_map_set_vaddr(&dst, buf);
- drm_fb_xrgb8888_to_gray8(&dst, &dst_pitch, vmap, fb, rect);
+ drm_fb_xrgb8888_to_gray8(&dst, &dst_pitch, vmap, fb, rect, fmtcnv_state);
drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE);
@@ -871,6 +873,7 @@ static int ssd130x_primary_plane_atomic_check(struct drm_plane *plane,
struct ssd130x_device *ssd130x = drm_to_ssd130x(drm);
struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
struct ssd130x_plane_state *ssd130x_state = to_ssd130x_plane_state(plane_state);
+ struct drm_shadow_plane_state *shadow_plane_state = &ssd130x_state->base;
struct drm_crtc *crtc = plane_state->crtc;
struct drm_crtc_state *crtc_state = NULL;
const struct drm_format_info *fi;
@@ -895,6 +898,16 @@ static int ssd130x_primary_plane_atomic_check(struct drm_plane *plane,
pitch = drm_format_info_min_pitch(fi, 0, ssd130x->width);
+ if (plane_state->fb->format != fi) {
+ void *buf;
+
+ /* format conversion necessary; reserve buffer */
+ buf = drm_format_conv_state_reserve(&shadow_plane_state->fmtcnv_state,
+ pitch, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ }
+
ssd130x_state->buffer = kcalloc(pitch, ssd130x->height, GFP_KERNEL);
if (!ssd130x_state->buffer)
return -ENOMEM;
@@ -909,6 +922,7 @@ static int ssd132x_primary_plane_atomic_check(struct drm_plane *plane,
struct ssd130x_device *ssd130x = drm_to_ssd130x(drm);
struct drm_plane_state *plane_state = drm_atomic_get_new_plane_state(state, plane);
struct ssd130x_plane_state *ssd130x_state = to_ssd130x_plane_state(plane_state);
+ struct drm_shadow_plane_state *shadow_plane_state = &ssd130x_state->base;
struct drm_crtc *crtc = plane_state->crtc;
struct drm_crtc_state *crtc_state = NULL;
const struct drm_format_info *fi;
@@ -933,6 +947,16 @@ static int ssd132x_primary_plane_atomic_check(struct drm_plane *plane,
pitch = drm_format_info_min_pitch(fi, 0, ssd130x->width);
+ if (plane_state->fb->format != fi) {
+ void *buf;
+
+ /* format conversion necessary; reserve buffer */
+ buf = drm_format_conv_state_reserve(&shadow_plane_state->fmtcnv_state,
+ pitch, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+ }
+
ssd130x_state->buffer = kcalloc(pitch, ssd130x->height, GFP_KERNEL);
if (!ssd130x_state->buffer)
return -ENOMEM;
@@ -968,7 +992,8 @@ static void ssd130x_primary_plane_atomic_update(struct drm_plane *plane,
ssd130x_fb_blit_rect(fb, &shadow_plane_state->data[0], &dst_clip,
ssd130x_plane_state->buffer,
- ssd130x_crtc_state->data_array);
+ ssd130x_crtc_state->data_array,
+ &shadow_plane_state->fmtcnv_state);
}
drm_dev_exit(idx);
@@ -1002,7 +1027,8 @@ static void ssd132x_primary_plane_atomic_update(struct drm_plane *plane,
ssd132x_fb_blit_rect(fb, &shadow_plane_state->data[0], &dst_clip,
ssd130x_plane_state->buffer,
- ssd130x_crtc_state->data_array);
+ ssd130x_crtc_state->data_array,
+ &shadow_plane_state->fmtcnv_state);
}
drm_dev_exit(idx);
diff --git a/drivers/gpu/drm/solomon/ssd130x.h b/drivers/gpu/drm/solomon/ssd130x.h
index acf7cedf0c..075c5c3ee7 100644
--- a/drivers/gpu/drm/solomon/ssd130x.h
+++ b/drivers/gpu/drm/solomon/ssd130x.h
@@ -17,7 +17,6 @@
#include <drm/drm_crtc.h>
#include <drm/drm_drv.h>
#include <drm/drm_encoder.h>
-#include <drm/drm_plane_helper.h>
#include <linux/regmap.h>