diff options
Diffstat (limited to 'drivers/gpu/drm/stm/ltdc.c')
| -rw-r--r-- | drivers/gpu/drm/stm/ltdc.c | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c index 1a3277e483d5..e3121d9e4230 100644 --- a/drivers/gpu/drm/stm/ltdc.c +++ b/drivers/gpu/drm/stm/ltdc.c @@ -392,9 +392,6 @@ static void ltdc_crtc_update_clut(struct drm_crtc *crtc) u32 val; int i; - if (!crtc || !crtc->state) - return; - if (!crtc->state->color_mgmt_changed || !crtc->state->gamma_lut) return; @@ -569,9 +566,9 @@ static const struct drm_crtc_helper_funcs ltdc_crtc_helper_funcs = { .atomic_disable = ltdc_crtc_atomic_disable, }; -int ltdc_crtc_enable_vblank(struct drm_device *ddev, unsigned int pipe) +static int ltdc_crtc_enable_vblank(struct drm_crtc *crtc) { - struct ltdc_device *ldev = ddev->dev_private; + struct ltdc_device *ldev = crtc_to_ltdc(crtc); DRM_DEBUG_DRIVER("\n"); reg_set(ldev->regs, LTDC_IER, IER_LIE); @@ -579,9 +576,9 @@ int ltdc_crtc_enable_vblank(struct drm_device *ddev, unsigned int pipe) return 0; } -void ltdc_crtc_disable_vblank(struct drm_device *ddev, unsigned int pipe) +static void ltdc_crtc_disable_vblank(struct drm_crtc *crtc) { - struct ltdc_device *ldev = ddev->dev_private; + struct ltdc_device *ldev = crtc_to_ltdc(crtc); DRM_DEBUG_DRIVER("\n"); reg_clear(ldev->regs, LTDC_IER, IER_LIE); @@ -594,6 +591,8 @@ static const struct drm_crtc_funcs ltdc_crtc_funcs = { .reset = drm_atomic_helper_crtc_reset, .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, + .enable_vblank = ltdc_crtc_enable_vblank, + .disable_vblank = ltdc_crtc_disable_vblank, .gamma_set = drm_atomic_helper_legacy_gamma_set, }; @@ -727,6 +726,8 @@ static void ltdc_plane_atomic_update(struct drm_plane *plane, reg_update_bits(ldev->regs, LTDC_L1CR + lofs, LXCR_LEN | LXCR_CLUTEN, val); + ldev->plane_fpsi[plane->index].counter++; + mutex_lock(&ldev->err_lock); if (ldev->error_status & ISR_FUIF) { DRM_DEBUG_DRIVER("Fifo underrun\n"); @@ -752,6 +753,25 @@ static void ltdc_plane_atomic_disable(struct drm_plane *plane, oldstate->crtc->base.id, plane->base.id); } +static void ltdc_plane_atomic_print_state(struct drm_printer *p, + const struct drm_plane_state *state) +{ + struct drm_plane *plane = state->plane; + struct ltdc_device *ldev = plane_to_ltdc(plane); + struct fps_info *fpsi = &ldev->plane_fpsi[plane->index]; + int ms_since_last; + ktime_t now; + + now = ktime_get(); + ms_since_last = ktime_to_ms(ktime_sub(now, fpsi->last_timestamp)); + + drm_printf(p, "\tuser_updates=%dfps\n", + DIV_ROUND_CLOSEST(fpsi->counter * 1000, ms_since_last)); + + fpsi->last_timestamp = now; + fpsi->counter = 0; +} + static const struct drm_plane_funcs ltdc_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -759,6 +779,7 @@ static const struct drm_plane_funcs ltdc_plane_funcs = { .reset = drm_atomic_helper_plane_reset, .atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state, .atomic_destroy_state = drm_atomic_helper_plane_destroy_state, + .atomic_print_state = ltdc_plane_atomic_print_state, }; static const struct drm_plane_helper_funcs ltdc_plane_helper_funcs = { |