diff options
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dbi.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/ili9225.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/tiny/st7586.c | 11 | ||||
| -rw-r--r-- | include/drm/drm_mipi_dbi.h | 5 |
4 files changed, 12 insertions, 32 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dbi.c b/drivers/gpu/drm/drm_mipi_dbi.c index fd8d672972a9..79532b9a324a 100644 --- a/drivers/gpu/drm/drm_mipi_dbi.c +++ b/drivers/gpu/drm/drm_mipi_dbi.c @@ -268,7 +268,7 @@ static void mipi_dbi_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect) bool full; void *tr; - if (!dbidev->enabled) + if (WARN_ON(!fb)) return; if (!drm_dev_enter(fb->dev, &idx)) @@ -314,6 +314,9 @@ void mipi_dbi_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *state = pipe->plane.state; struct drm_rect rect; + if (!pipe->crtc.state->active) + return; + if (drm_atomic_helper_damage_merged(old_state, state, &rect)) mipi_dbi_fb_dirty(state->fb, &rect); } @@ -325,9 +328,8 @@ EXPORT_SYMBOL(mipi_dbi_pipe_update); * @crtc_state: CRTC state * @plane_state: Plane state * - * This function sets &mipi_dbi->enabled, flushes the whole framebuffer and - * enables the backlight. Drivers can use this in their - * &drm_simple_display_pipe_funcs->enable callback. + * Flushes the whole framebuffer and enables the backlight. Drivers can use this + * in their &drm_simple_display_pipe_funcs->enable callback. * * Note: Drivers which don't use mipi_dbi_pipe_update() because they have custom * framebuffer flushing, can't use this function since they both use the same @@ -349,7 +351,6 @@ void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev, if (!drm_dev_enter(&dbidev->drm, &idx)) return; - dbidev->enabled = true; mipi_dbi_fb_dirty(fb, &rect); backlight_enable(dbidev->backlight); @@ -390,13 +391,8 @@ void mipi_dbi_pipe_disable(struct drm_simple_display_pipe *pipe) { struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev); - if (!dbidev->enabled) - return; - DRM_DEBUG_KMS("\n"); - dbidev->enabled = false; - if (dbidev->backlight) backlight_disable(dbidev->backlight); else diff --git a/drivers/gpu/drm/tiny/ili9225.c b/drivers/gpu/drm/tiny/ili9225.c index 16400064320f..97a77262d791 100644 --- a/drivers/gpu/drm/tiny/ili9225.c +++ b/drivers/gpu/drm/tiny/ili9225.c @@ -89,9 +89,6 @@ static void ili9225_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect) bool full; void *tr; - if (!dbidev->enabled) - return; - if (!drm_dev_enter(fb->dev, &idx)) return; @@ -167,6 +164,9 @@ static void ili9225_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *state = pipe->plane.state; struct drm_rect rect; + if (!pipe->crtc.state->active) + return; + if (drm_atomic_helper_damage_merged(old_state, state, &rect)) ili9225_fb_dirty(state->fb, &rect); } @@ -275,7 +275,6 @@ static void ili9225_pipe_enable(struct drm_simple_display_pipe *pipe, ili9225_command(dbi, ILI9225_DISPLAY_CONTROL_1, 0x1017); - dbidev->enabled = true; ili9225_fb_dirty(fb, &rect); out_exit: drm_dev_exit(idx); @@ -295,16 +294,11 @@ static void ili9225_pipe_disable(struct drm_simple_display_pipe *pipe) * unplug. */ - if (!dbidev->enabled) - return; - ili9225_command(dbi, ILI9225_DISPLAY_CONTROL_1, 0x0000); msleep(50); ili9225_command(dbi, ILI9225_POWER_CONTROL_2, 0x0007); msleep(50); ili9225_command(dbi, ILI9225_POWER_CONTROL_1, 0x0a02); - - dbidev->enabled = false; } static int ili9225_dbi_command(struct mipi_dbi *dbi, u8 *cmd, u8 *par, diff --git a/drivers/gpu/drm/tiny/st7586.c b/drivers/gpu/drm/tiny/st7586.c index 1311e5df8721..d05de03891f8 100644 --- a/drivers/gpu/drm/tiny/st7586.c +++ b/drivers/gpu/drm/tiny/st7586.c @@ -118,9 +118,6 @@ static void st7586_fb_dirty(struct drm_framebuffer *fb, struct drm_rect *rect) struct mipi_dbi *dbi = &dbidev->dbi; int start, end, idx, ret = 0; - if (!dbidev->enabled) - return; - if (!drm_dev_enter(fb->dev, &idx)) return; @@ -161,6 +158,9 @@ static void st7586_pipe_update(struct drm_simple_display_pipe *pipe, struct drm_plane_state *state = pipe->plane.state; struct drm_rect rect; + if (!pipe->crtc.state->active) + return; + if (drm_atomic_helper_damage_merged(old_state, state, &rect)) st7586_fb_dirty(state->fb, &rect); } @@ -237,7 +237,6 @@ static void st7586_pipe_enable(struct drm_simple_display_pipe *pipe, msleep(100); - dbidev->enabled = true; st7586_fb_dirty(fb, &rect); mipi_dbi_command(dbi, MIPI_DCS_SET_DISPLAY_ON); @@ -258,11 +257,7 @@ static void st7586_pipe_disable(struct drm_simple_display_pipe *pipe) DRM_DEBUG_KMS("\n"); - if (!dbidev->enabled) - return; - mipi_dbi_command(&dbidev->dbi, MIPI_DCS_SET_DISPLAY_OFF); - dbidev->enabled = false; } static const u32 st7586_formats[] = { diff --git a/include/drm/drm_mipi_dbi.h b/include/drm/drm_mipi_dbi.h index 4d0e49c0ed2c..c2827ceaba0d 100644 --- a/include/drm/drm_mipi_dbi.h +++ b/include/drm/drm_mipi_dbi.h @@ -95,11 +95,6 @@ struct mipi_dbi_dev { struct drm_display_mode mode; /** - * @enabled: Pipeline is enabled - */ - bool enabled; - - /** * @tx_buf: Buffer used for transfer (copy clip rect area) */ u16 *tx_buf; |