[PATCH 1/2] drm: Move plane->{fb,old_fb,crtc} to legacy sub-structure
Ville Syrjälä
ville.syrjala at linux.intel.com
Thu Oct 3 11:12:01 UTC 2024
On Wed, Oct 02, 2024 at 09:21:59PM +0300, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Hide the plane->fb/etc. footguns better by stashing them inside
> a "legacy" sub struct.
>
> Eventually maybe we could turn 'legacy' into a pointer
> that only exists on legacy drivers to completely prevent
> any abuse by atomic drivers...
Hmm. I should probably make it a pointer from the start,
to avoid having to go through the same churn yet again.
>
> Side note: _dpu_plane_set_danger_state() looks completely
> broken.
>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Cc: "Christian König" <christian.koenig at amd.com>
> Cc: Xinhui Pan <Xinhui.Pan at amd.com>
> Cc: Patrik Jakobsson <patrik.r.jakobsson at gmail.com>
> Cc: Rob Clark <robdclark at gmail.com>
> Cc: Abhinav Kumar <quic_abhinavk at quicinc.com>
> Cc: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> Cc: Sean Paul <sean at poorly.run>
> Cc: Marijn Suijten <marijn.suijten at somainline.org>
> Cc: Karol Herbst <kherbst at redhat.com>
> Cc: Lyude Paul <lyude at redhat.com>
> Cc: Danilo Krummrich <dakr at redhat.com>
> Cc: Sandy Huang <hjc at rock-chips.com>
> Cc: "Heiko Stübner" <heiko at sntech.de>
> Cc: Andy Yan <andy.yan at rock-chips.com>
> Cc: amd-gfx at lists.freedesktop.org
> Cc: linux-arm-msm at vger.kernel.org
> Cc: freedreno at lists.freedesktop.org
> Cc: nouveau at lists.freedesktop.org
> Link: https://www.youtube.com/watch?v=gtCCi2mSN80
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> .../gpu/drm/amd/amdgpu/amdgpu_connectors.c | 2 +-
> drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 6 +-
> drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 12 ++--
> drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 12 ++--
> drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 12 ++--
> drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 12 ++--
> drivers/gpu/drm/drm_atomic.c | 6 +-
> drivers/gpu/drm/drm_crtc.c | 22 +++----
> drivers/gpu/drm/drm_crtc_helper.c | 20 +++---
> drivers/gpu/drm/drm_fb_helper.c | 2 +-
> drivers/gpu/drm/drm_framebuffer.c | 4 +-
> drivers/gpu/drm/drm_plane.c | 64 +++++++++----------
> drivers/gpu/drm/gma500/cdv_intel_display.c | 2 +-
> drivers/gpu/drm/gma500/cdv_intel_dp.c | 2 +-
> drivers/gpu/drm/gma500/cdv_intel_hdmi.c | 3 +-
> drivers/gpu/drm/gma500/cdv_intel_lvds.c | 2 +-
> drivers/gpu/drm/gma500/gma_display.c | 14 ++--
> drivers/gpu/drm/gma500/oaktrail_crtc.c | 2 +-
> drivers/gpu/drm/gma500/psb_intel_display.c | 2 +-
> drivers/gpu/drm/gma500/psb_intel_lvds.c | 2 +-
> drivers/gpu/drm/gma500/psb_intel_sdvo.c | 2 +-
> drivers/gpu/drm/i2c/ch7006_drv.c | 2 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 6 +-
> drivers/gpu/drm/nouveau/dispnv04/crtc.c | 16 ++---
> drivers/gpu/drm/nouveau/dispnv04/dfp.c | 2 +-
> drivers/gpu/drm/nouveau/dispnv04/disp.c | 4 +-
> drivers/gpu/drm/nouveau/dispnv04/tvnv17.c | 2 +-
> drivers/gpu/drm/radeon/atombios_crtc.c | 16 ++---
> drivers/gpu/drm/radeon/evergreen.c | 2 +-
> drivers/gpu/drm/radeon/r100.c | 6 +-
> drivers/gpu/drm/radeon/radeon_connectors.c | 3 +-
> drivers/gpu/drm/radeon/radeon_device.c | 2 +-
> drivers/gpu/drm/radeon/radeon_display.c | 4 +-
> drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 14 ++--
> drivers/gpu/drm/radeon/rs600.c | 2 +-
> drivers/gpu/drm/radeon/rv770.c | 2 +-
> drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +-
> include/drm/drm_plane.h | 52 +++++++--------
> 38 files changed, 173 insertions(+), 169 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> index 344e0a9ee08a..90973470b6da 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> @@ -94,7 +94,7 @@ static void amdgpu_connector_property_change_mode(struct drm_encoder *encoder)
>
> if (crtc && crtc->enabled) {
> drm_crtc_helper_set_mode(crtc, &crtc->mode,
> - crtc->x, crtc->y, crtc->primary->fb);
> + crtc->x, crtc->y, crtc->primary->legacy.fb);
> }
> }
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> index b119d27271c1..1b1448a58543 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
> @@ -216,7 +216,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
> work->async = (page_flip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0;
>
> /* schedule unpin of the old buffer */
> - obj = crtc->primary->fb->obj[0];
> + obj = crtc->primary->legacy.fb->obj[0];
>
> /* take a reference to the old object */
> work->old_abo = gem_to_amdgpu_bo(obj);
> @@ -280,7 +280,7 @@ int amdgpu_display_crtc_page_flip_target(struct drm_crtc *crtc,
> DRM_DEBUG_DRIVER("crtc:%d[%p], pflip_stat:AMDGPU_FLIP_PENDING, work: %p,\n",
> amdgpu_crtc->crtc_id, amdgpu_crtc, work);
> /* update crtc fb */
> - crtc->primary->fb = fb;
> + crtc->primary->legacy.fb = fb;
> spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
> amdgpu_display_flip_work_func(&work->flip_work.work);
> return 0;
> @@ -1715,7 +1715,7 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev)
> /* unpin the front buffers and cursors */
> list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
> struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct amdgpu_bo *robj;
>
> if (amdgpu_crtc->cursor_bo && !adev->enable_virtual_display) {
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> index 70c1399f738d..db19854f04f2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
> @@ -235,7 +235,7 @@ static void dce_v10_0_page_flip(struct amdgpu_device *adev,
> int crtc_id, u64 crtc_base, bool async)
> {
> struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
> - struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = amdgpu_crtc->base.primary->legacy.fb;
> u32 tmp;
>
> /* flip at hsync for async, default is vsync */
> @@ -1861,7 +1861,7 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
> bool bypass_lut = false;
>
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> DRM_DEBUG_KMS("No FB bound\n");
> return 0;
> }
> @@ -1869,7 +1869,7 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
> if (atomic)
> target_fb = fb;
> else
> - target_fb = crtc->primary->fb;
> + target_fb = crtc->primary->legacy.fb;
>
> /* If atomic, assume fb object is pinned & idle & fenced and
> * just update base pointers
> @@ -2074,7 +2074,7 @@ static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
> /* set pageflip to happen anywhere in vblank interval */
> WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
>
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> abo = gem_to_amdgpu_bo(fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r != 0))
> @@ -2557,11 +2557,11 @@ static void dce_v10_0_crtc_disable(struct drm_crtc *crtc)
> int i;
>
> dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
> - if (crtc->primary->fb) {
> + if (crtc->primary->legacy.fb) {
> int r;
> struct amdgpu_bo *abo;
>
> - abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
> + abo = gem_to_amdgpu_bo(crtc->primary->legacy.fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r))
> DRM_ERROR("failed to reserve abo before unpin\n");
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> index f154c24499c8..af889d0b6826 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
> @@ -259,7 +259,7 @@ static void dce_v11_0_page_flip(struct amdgpu_device *adev,
> int crtc_id, u64 crtc_base, bool async)
> {
> struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
> - struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = amdgpu_crtc->base.primary->legacy.fb;
> u32 tmp;
>
> /* flip immediate for async, default is vsync */
> @@ -1911,7 +1911,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
> bool bypass_lut = false;
>
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> DRM_DEBUG_KMS("No FB bound\n");
> return 0;
> }
> @@ -1919,7 +1919,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
> if (atomic)
> target_fb = fb;
> else
> - target_fb = crtc->primary->fb;
> + target_fb = crtc->primary->legacy.fb;
>
> /* If atomic, assume fb object is pinned & idle & fenced and
> * just update base pointers
> @@ -2124,7 +2124,7 @@ static int dce_v11_0_crtc_do_set_base(struct drm_crtc *crtc,
> /* set pageflip to happen anywhere in vblank interval */
> WREG32(mmCRTC_MASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
>
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> abo = gem_to_amdgpu_bo(fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r != 0))
> @@ -2641,11 +2641,11 @@ static void dce_v11_0_crtc_disable(struct drm_crtc *crtc)
> int i;
>
> dce_v11_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
> - if (crtc->primary->fb) {
> + if (crtc->primary->legacy.fb) {
> int r;
> struct amdgpu_bo *abo;
>
> - abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
> + abo = gem_to_amdgpu_bo(crtc->primary->legacy.fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r))
> DRM_ERROR("failed to reserve abo before unpin\n");
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
> index a7fcb135827f..d55be18957b3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
> @@ -195,7 +195,7 @@ static void dce_v6_0_page_flip(struct amdgpu_device *adev,
> int crtc_id, u64 crtc_base, bool async)
> {
> struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
> - struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = amdgpu_crtc->base.primary->legacy.fb;
>
> /* flip at hsync for async, default is vsync */
> WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ?
> @@ -1841,7 +1841,7 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
> bool bypass_lut = false;
>
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> DRM_DEBUG_KMS("No FB bound\n");
> return 0;
> }
> @@ -1849,7 +1849,7 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
> if (atomic)
> target_fb = fb;
> else
> - target_fb = crtc->primary->fb;
> + target_fb = crtc->primary->legacy.fb;
>
> /* If atomic, assume fb object is pinned & idle & fenced and
> * just update base pointers
> @@ -2032,7 +2032,7 @@ static int dce_v6_0_crtc_do_set_base(struct drm_crtc *crtc,
> /* set pageflip to happen anywhere in vblank interval */
> WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
>
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> abo = gem_to_amdgpu_bo(fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r != 0))
> @@ -2472,11 +2472,11 @@ static void dce_v6_0_crtc_disable(struct drm_crtc *crtc)
> int i;
>
> dce_v6_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
> - if (crtc->primary->fb) {
> + if (crtc->primary->legacy.fb) {
> int r;
> struct amdgpu_bo *abo;
>
> - abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
> + abo = gem_to_amdgpu_bo(crtc->primary->legacy.fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r))
> DRM_ERROR("failed to reserve abo before unpin\n");
> diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> index 77ac3f114d24..7a24d5835107 100644
> --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
> @@ -186,7 +186,7 @@ static void dce_v8_0_page_flip(struct amdgpu_device *adev,
> int crtc_id, u64 crtc_base, bool async)
> {
> struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
> - struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = amdgpu_crtc->base.primary->legacy.fb;
>
> /* flip at hsync for async, default is vsync */
> WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, async ?
> @@ -1808,7 +1808,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
> bool bypass_lut = false;
>
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> DRM_DEBUG_KMS("No FB bound\n");
> return 0;
> }
> @@ -1816,7 +1816,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
> if (atomic)
> target_fb = fb;
> else
> - target_fb = crtc->primary->fb;
> + target_fb = crtc->primary->legacy.fb;
>
> /* If atomic, assume fb object is pinned & idle & fenced and
> * just update base pointers
> @@ -2001,7 +2001,7 @@ static int dce_v8_0_crtc_do_set_base(struct drm_crtc *crtc,
> /* set pageflip to happen anywhere in vblank interval */
> WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0);
>
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> abo = gem_to_amdgpu_bo(fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r != 0))
> @@ -2476,11 +2476,11 @@ static void dce_v8_0_crtc_disable(struct drm_crtc *crtc)
> int i;
>
> dce_v8_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
> - if (crtc->primary->fb) {
> + if (crtc->primary->legacy.fb) {
> int r;
> struct amdgpu_bo *abo;
>
> - abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0]);
> + abo = gem_to_amdgpu_bo(crtc->primary->legacy.fb->obj[0]);
> r = amdgpu_bo_reserve(abo, true);
> if (unlikely(r))
> DRM_ERROR("failed to reserve abo before unpin\n");
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index 0fc99da93afe..4cfabc8d20e5 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -530,9 +530,9 @@ drm_atomic_get_plane_state(struct drm_atomic_state *state,
> WARN_ON(!state->acquire_ctx);
>
> /* the legacy pointers should never be set */
> - WARN_ON(plane->fb);
> - WARN_ON(plane->old_fb);
> - WARN_ON(plane->crtc);
> + WARN_ON(plane->legacy.fb);
> + WARN_ON(plane->legacy.old_fb);
> + WARN_ON(plane->legacy.crtc);
>
> plane_state = drm_atomic_get_existing_plane_state(state, plane);
> if (plane_state)
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 3488ff067c69..db9e6253949f 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -544,8 +544,8 @@ int drm_mode_getcrtc(struct drm_device *dev,
> drm_modeset_lock(&plane->mutex, NULL);
> if (plane->state && plane->state->fb)
> crtc_resp->fb_id = plane->state->fb->base.id;
> - else if (!plane->state && plane->fb)
> - crtc_resp->fb_id = plane->fb->base.id;
> + else if (!plane->state && plane->legacy.fb)
> + crtc_resp->fb_id = plane->legacy.fb->base.id;
> else
> crtc_resp->fb_id = 0;
>
> @@ -600,7 +600,7 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set,
> drm_for_each_crtc(tmp, crtc->dev) {
> struct drm_plane *plane = tmp->primary;
>
> - plane->old_fb = plane->fb;
> + plane->legacy.old_fb = plane->legacy.fb;
> }
>
> fb = set->fb;
> @@ -609,18 +609,18 @@ static int __drm_mode_set_config_internal(struct drm_mode_set *set,
> if (ret == 0) {
> struct drm_plane *plane = crtc->primary;
>
> - plane->crtc = fb ? crtc : NULL;
> - plane->fb = fb;
> + plane->legacy.crtc = fb ? crtc : NULL;
> + plane->legacy.fb = fb;
> }
>
> drm_for_each_crtc(tmp, crtc->dev) {
> struct drm_plane *plane = tmp->primary;
>
> - if (plane->fb)
> - drm_framebuffer_get(plane->fb);
> - if (plane->old_fb)
> - drm_framebuffer_put(plane->old_fb);
> - plane->old_fb = NULL;
> + if (plane->legacy.fb)
> + drm_framebuffer_get(plane->legacy.fb);
> + if (plane->legacy.old_fb)
> + drm_framebuffer_put(plane->legacy.old_fb);
> + plane->legacy.old_fb = NULL;
> }
>
> return ret;
> @@ -739,7 +739,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data,
> if (plane->state)
> old_fb = plane->state->fb;
> else
> - old_fb = plane->fb;
> + old_fb = plane->legacy.fb;
>
> if (!old_fb) {
> drm_dbg_kms(dev, "CRTC doesn't have current FB\n");
> diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
> index 0955f1c385dd..1df4a05f7a01 100644
> --- a/drivers/gpu/drm/drm_crtc_helper.c
> +++ b/drivers/gpu/drm/drm_crtc_helper.c
> @@ -204,7 +204,7 @@ static void __drm_helper_disable_unused_functions(struct drm_device *dev)
> (*crtc_funcs->disable)(crtc);
> else
> (*crtc_funcs->dpms)(crtc, DRM_MODE_DPMS_OFF);
> - crtc->primary->fb = NULL;
> + crtc->primary->legacy.fb = NULL;
> }
> }
> }
> @@ -635,17 +635,17 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
> save_set.mode = &set->crtc->mode;
> save_set.x = set->crtc->x;
> save_set.y = set->crtc->y;
> - save_set.fb = set->crtc->primary->fb;
> + save_set.fb = set->crtc->primary->legacy.fb;
>
> /* We should be able to check here if the fb has the same properties
> * and then just flip_or_move it */
> - if (set->crtc->primary->fb != set->fb) {
> + if (set->crtc->primary->legacy.fb != set->fb) {
> /* If we have no fb then treat it as a full mode set */
> - if (set->crtc->primary->fb == NULL) {
> + if (set->crtc->primary->legacy.fb == NULL) {
> drm_dbg_kms(dev, "[CRTC:%d:%s] no fb, full mode set\n",
> set->crtc->base.id, set->crtc->name);
> mode_changed = true;
> - } else if (set->fb->format != set->crtc->primary->fb->format) {
> + } else if (set->fb->format != set->crtc->primary->legacy.fb->format) {
> mode_changed = true;
> } else
> fb_changed = true;
> @@ -768,13 +768,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
> if (drm_helper_crtc_in_use(set->crtc)) {
> drm_dbg_kms(dev, "[CRTC:%d:%s] attempting to set mode from userspace: " DRM_MODE_FMT "\n",
> set->crtc->base.id, set->crtc->name, DRM_MODE_ARG(set->mode));
> - set->crtc->primary->fb = set->fb;
> + set->crtc->primary->legacy.fb = set->fb;
> if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
> set->x, set->y,
> save_set.fb)) {
> drm_err(dev, "[CRTC:%d:%s] failed to set mode\n",
> set->crtc->base.id, set->crtc->name);
> - set->crtc->primary->fb = save_set.fb;
> + set->crtc->primary->legacy.fb = save_set.fb;
> ret = -EINVAL;
> goto fail;
> }
> @@ -790,13 +790,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set,
> } else if (fb_changed) {
> set->crtc->x = set->x;
> set->crtc->y = set->y;
> - set->crtc->primary->fb = set->fb;
> + set->crtc->primary->legacy.fb = set->fb;
> ret = crtc_funcs->mode_set_base(set->crtc,
> set->x, set->y, save_set.fb);
> if (ret != 0) {
> set->crtc->x = save_set.x;
> set->crtc->y = save_set.y;
> - set->crtc->primary->fb = save_set.fb;
> + set->crtc->primary->legacy.fb = save_set.fb;
> goto fail;
> }
> }
> @@ -997,7 +997,7 @@ void drm_helper_resume_force_mode(struct drm_device *dev)
> continue;
>
> ret = drm_crtc_helper_set_mode(crtc, &crtc->mode,
> - crtc->x, crtc->y, crtc->primary->fb);
> + crtc->x, crtc->y, crtc->primary->legacy.fb);
>
> /* Restoring the old config should never fail! */
> if (ret == false)
> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> index d5e8994345bb..fd9d804e3672 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -189,7 +189,7 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
> continue;
>
> funcs = crtc->helper_private;
> - fb = crtc->primary->fb;
> + fb = crtc->primary->legacy.fb;
>
> if (!crtc->enabled)
> continue;
> diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
> index 47e6e8577b62..ab7d4d4c0917 100644
> --- a/drivers/gpu/drm/drm_framebuffer.c
> +++ b/drivers/gpu/drm/drm_framebuffer.c
> @@ -1081,7 +1081,7 @@ static void legacy_remove_fb(struct drm_framebuffer *fb)
> drm_modeset_lock_all(dev);
> /* remove from any CRTC */
> drm_for_each_crtc(crtc, dev) {
> - if (crtc->primary->fb == fb) {
> + if (crtc->primary->legacy.fb == fb) {
> drm_dbg_kms(dev,
> "Disabling [CRTC:%d:%s] because [FB:%d] is removed\n",
> crtc->base.id, crtc->name, fb->base.id);
> @@ -1093,7 +1093,7 @@ static void legacy_remove_fb(struct drm_framebuffer *fb)
> }
>
> drm_for_each_plane(plane, dev) {
> - if (plane->fb == fb) {
> + if (plane->legacy.fb == fb) {
> drm_dbg_kms(dev,
> "Disabling [PLANE:%d:%s] because [FB:%d] is removed\n",
> plane->base.id, plane->name, fb->base.id);
> diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
> index a28b22fdd7a4..4b077110238a 100644
> --- a/drivers/gpu/drm/drm_plane.c
> +++ b/drivers/gpu/drm/drm_plane.c
> @@ -723,23 +723,23 @@ void drm_plane_force_disable(struct drm_plane *plane)
> {
> int ret;
>
> - if (!plane->fb)
> + if (!plane->legacy.fb)
> return;
>
> WARN_ON(drm_drv_uses_atomic_modeset(plane->dev));
>
> - plane->old_fb = plane->fb;
> + plane->legacy.old_fb = plane->legacy.fb;
> ret = plane->funcs->disable_plane(plane, NULL);
> if (ret) {
> DRM_ERROR("failed to disable plane with busy fb\n");
> - plane->old_fb = NULL;
> + plane->legacy.old_fb = NULL;
> return;
> }
> /* disconnect the plane from the fb and crtc: */
> - drm_framebuffer_put(plane->old_fb);
> - plane->old_fb = NULL;
> - plane->fb = NULL;
> - plane->crtc = NULL;
> + drm_framebuffer_put(plane->legacy.old_fb);
> + plane->legacy.old_fb = NULL;
> + plane->legacy.fb = NULL;
> + plane->legacy.crtc = NULL;
> }
> EXPORT_SYMBOL(drm_plane_force_disable);
>
> @@ -840,15 +840,15 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
> drm_modeset_lock(&plane->mutex, NULL);
> if (plane->state && plane->state->crtc && drm_lease_held(file_priv, plane->state->crtc->base.id))
> plane_resp->crtc_id = plane->state->crtc->base.id;
> - else if (!plane->state && plane->crtc && drm_lease_held(file_priv, plane->crtc->base.id))
> - plane_resp->crtc_id = plane->crtc->base.id;
> + else if (!plane->state && plane->legacy.crtc && drm_lease_held(file_priv, plane->legacy.crtc->base.id))
> + plane_resp->crtc_id = plane->legacy.crtc->base.id;
> else
> plane_resp->crtc_id = 0;
>
> if (plane->state && plane->state->fb)
> plane_resp->fb_id = plane->state->fb->base.id;
> - else if (!plane->state && plane->fb)
> - plane_resp->fb_id = plane->fb->base.id;
> + else if (!plane->state && plane->legacy.fb)
> + plane_resp->fb_id = plane->legacy.fb->base.id;
> else
> plane_resp->fb_id = 0;
> drm_modeset_unlock(&plane->mutex);
> @@ -1004,13 +1004,13 @@ static int __setplane_internal(struct drm_plane *plane,
>
> /* No fb means shut it down */
> if (!fb) {
> - plane->old_fb = plane->fb;
> + plane->legacy.old_fb = plane->legacy.fb;
> ret = plane->funcs->disable_plane(plane, ctx);
> if (!ret) {
> - plane->crtc = NULL;
> - plane->fb = NULL;
> + plane->legacy.crtc = NULL;
> + plane->legacy.fb = NULL;
> } else {
> - plane->old_fb = NULL;
> + plane->legacy.old_fb = NULL;
> }
> goto out;
> }
> @@ -1021,22 +1021,22 @@ static int __setplane_internal(struct drm_plane *plane,
> if (ret)
> goto out;
>
> - plane->old_fb = plane->fb;
> + plane->legacy.old_fb = plane->legacy.fb;
> ret = plane->funcs->update_plane(plane, crtc, fb,
> crtc_x, crtc_y, crtc_w, crtc_h,
> src_x, src_y, src_w, src_h, ctx);
> if (!ret) {
> - plane->crtc = crtc;
> - plane->fb = fb;
> - drm_framebuffer_get(plane->fb);
> + plane->legacy.crtc = crtc;
> + plane->legacy.fb = fb;
> + drm_framebuffer_get(plane->legacy.fb);
> } else {
> - plane->old_fb = NULL;
> + plane->legacy.old_fb = NULL;
> }
>
> out:
> - if (plane->old_fb)
> - drm_framebuffer_put(plane->old_fb);
> - plane->old_fb = NULL;
> + if (plane->legacy.old_fb)
> + drm_framebuffer_put(plane->legacy.old_fb);
> + plane->legacy.old_fb = NULL;
>
> return ret;
> }
> @@ -1178,7 +1178,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
> int ret = 0;
>
> BUG_ON(!plane);
> - WARN_ON(plane->crtc != crtc && plane->crtc != NULL);
> + WARN_ON(plane->legacy.crtc != crtc && plane->legacy.crtc != NULL);
>
> /*
> * Obtain fb we'll be using (either new or existing) and take an extra
> @@ -1204,7 +1204,7 @@ static int drm_mode_cursor_universal(struct drm_crtc *crtc,
> if (plane->state)
> fb = plane->state->fb;
> else
> - fb = plane->fb;
> + fb = plane->legacy.fb;
>
> if (fb)
> drm_framebuffer_get(fb);
> @@ -1441,7 +1441,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
> if (plane->state)
> old_fb = plane->state->fb;
> else
> - old_fb = plane->fb;
> + old_fb = plane->legacy.fb;
>
> if (old_fb == NULL) {
> /* The framebuffer is currently unbound, presumably
> @@ -1506,7 +1506,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
> }
> }
>
> - plane->old_fb = plane->fb;
> + plane->legacy.old_fb = plane->legacy.fb;
> if (crtc->funcs->page_flip_target)
> ret = crtc->funcs->page_flip_target(crtc, fb, e,
> page_flip->flags,
> @@ -1519,10 +1519,10 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
> if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT)
> drm_event_cancel_free(dev, &e->base);
> /* Keep the old fb, don't unref it. */
> - plane->old_fb = NULL;
> + plane->legacy.old_fb = NULL;
> } else {
> if (!plane->state) {
> - plane->fb = fb;
> + plane->legacy.fb = fb;
> drm_framebuffer_get(fb);
> }
> }
> @@ -1531,9 +1531,9 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
> if (fb)
> drm_framebuffer_put(fb);
> fb = NULL;
> - if (plane->old_fb)
> - drm_framebuffer_put(plane->old_fb);
> - plane->old_fb = NULL;
> + if (plane->legacy.old_fb)
> + drm_framebuffer_put(plane->legacy.old_fb);
> + plane->legacy.old_fb = NULL;
>
> if (ret == -EDEADLK) {
> ret = drm_modeset_backoff(&ctx);
> diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
> index bbd0abdd8382..faef6f724446 100644
> --- a/drivers/gpu/drm/gma500/cdv_intel_display.c
> +++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
> @@ -462,7 +462,7 @@ static bool cdv_intel_pipe_enabled(struct drm_device *dev, int pipe)
> crtc = dev_priv->pipe_to_crtc_mapping[pipe];
> gma_crtc = to_gma_crtc(crtc);
>
> - if (crtc->primary->fb == NULL || !gma_crtc->active)
> + if (crtc->primary->legacy.fb == NULL || !gma_crtc->active)
> return false;
> return true;
> }
> diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
> index cc2ed9b3fd2d..49851881e41e 100644
> --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
> +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
> @@ -1849,7 +1849,7 @@ cdv_intel_dp_set_property(struct drm_connector *connector,
> struct drm_crtc *crtc = encoder->base.crtc;
> drm_crtc_helper_set_mode(crtc, &crtc->mode,
> crtc->x, crtc->y,
> - crtc->primary->fb);
> + crtc->primary->legacy.fb);
> }
>
> return 0;
> diff --git a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
> index 2d95e0471291..16968c94bfd3 100644
> --- a/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
> +++ b/drivers/gpu/drm/gma500/cdv_intel_hdmi.c
> @@ -191,7 +191,8 @@ static int cdv_hdmi_set_property(struct drm_connector *connector,
> crtc->saved_mode.vdisplay != 0) {
> if (centre) {
> if (!drm_crtc_helper_set_mode(encoder->crtc, &crtc->saved_mode,
> - encoder->crtc->x, encoder->crtc->y, encoder->crtc->primary->fb))
> + encoder->crtc->x, encoder->crtc->y,
> + encoder->crtc->primary->legacy.fb))
> return -1;
> } else {
> const struct drm_encoder_helper_funcs *helpers
> diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
> index f3a4517bdf27..b607355b85dd 100644
> --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c
> +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c
> @@ -375,7 +375,7 @@ static int cdv_intel_lvds_set_property(struct drm_connector *connector,
> &crtc->saved_mode,
> encoder->crtc->x,
> encoder->crtc->y,
> - encoder->crtc->primary->fb))
> + encoder->crtc->primary->legacy.fb))
> return -1;
> }
> } else if (!strcmp(property->name, "backlight") && encoder) {
> diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
> index f65e90d890f4..f2f8a95c8d39 100644
> --- a/drivers/gpu/drm/gma500/gma_display.c
> +++ b/drivers/gpu/drm/gma500/gma_display.c
> @@ -61,7 +61,7 @@ int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y,
> struct drm_device *dev = crtc->dev;
> struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
> struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct psb_gem_object *pobj;
> int pipe = gma_crtc->pipe;
> const struct psb_offset *map = &dev_priv->regmap[pipe];
> @@ -490,8 +490,8 @@ void gma_crtc_disable(struct drm_crtc *crtc)
>
> crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
>
> - if (crtc->primary->fb) {
> - pobj = to_psb_gem_object(crtc->primary->fb->obj[0]);
> + if (crtc->primary->legacy.fb) {
> + pobj = to_psb_gem_object(crtc->primary->legacy.fb->obj[0]);
> psb_gem_unpin(pobj);
> }
> }
> @@ -515,8 +515,8 @@ int gma_crtc_page_flip(struct drm_crtc *crtc,
> struct drm_modeset_acquire_ctx *ctx)
> {
> struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
> - struct drm_framebuffer *current_fb = crtc->primary->fb;
> - struct drm_framebuffer *old_fb = crtc->primary->old_fb;
> + struct drm_framebuffer *current_fb = crtc->primary->legacy.fb;
> + struct drm_framebuffer *old_fb = crtc->primary->legacy.old_fb;
> const struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
> struct drm_device *dev = crtc->dev;
> unsigned long flags;
> @@ -526,7 +526,7 @@ int gma_crtc_page_flip(struct drm_crtc *crtc,
> return -EINVAL;
>
> /* Using mode_set_base requires the new fb to be set already. */
> - crtc->primary->fb = fb;
> + crtc->primary->legacy.fb = fb;
>
> if (event) {
> spin_lock_irqsave(&dev->event_lock, flags);
> @@ -552,7 +552,7 @@ int gma_crtc_page_flip(struct drm_crtc *crtc,
>
> /* Restore previous fb in case of failure. */
> if (ret)
> - crtc->primary->fb = current_fb;
> + crtc->primary->legacy.fb = current_fb;
>
> return ret;
> }
> diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
> index de8ccfe9890f..2c23b86a1ace 100644
> --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
> +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
> @@ -595,7 +595,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc,
> struct drm_device *dev = crtc->dev;
> struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
> struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> int pipe = gma_crtc->pipe;
> const struct psb_offset *map = &dev_priv->regmap[pipe];
> unsigned long start, offset;
> diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c
> index ff46e88c4768..03da68427318 100644
> --- a/drivers/gpu/drm/gma500/psb_intel_display.c
> +++ b/drivers/gpu/drm/gma500/psb_intel_display.c
> @@ -112,7 +112,7 @@ static int psb_intel_crtc_mode_set(struct drm_crtc *crtc,
> const struct gma_limit_t *limit;
>
> /* No scan out no play */
> - if (crtc->primary->fb == NULL) {
> + if (crtc->primary->legacy.fb == NULL) {
> crtc_funcs->mode_set_base(crtc, x, y, old_fb);
> return 0;
> }
> diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
> index 138f153d38ba..1e80bc865843 100644
> --- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
> +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
> @@ -570,7 +570,7 @@ int psb_intel_lvds_set_property(struct drm_connector *connector,
> &crtc->saved_mode,
> encoder->crtc->x,
> encoder->crtc->y,
> - encoder->crtc->primary->fb))
> + encoder->crtc->primary->legacy.fb))
> goto set_prop_error;
> }
> } else if (!strcmp(property->name, "backlight")) {
> diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
> index 8dafff963ca8..9fab87f17dc9 100644
> --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c
> +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c
> @@ -1727,7 +1727,7 @@ psb_intel_sdvo_set_property(struct drm_connector *connector,
> if (psb_intel_sdvo->base.base.crtc) {
> struct drm_crtc *crtc = psb_intel_sdvo->base.base.crtc;
> drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
> - crtc->y, crtc->primary->fb);
> + crtc->y, crtc->primary->legacy.fb);
> }
>
> return 0;
> diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c
> index 131512a5f3bd..058cb389b8ec 100644
> --- a/drivers/gpu/drm/i2c/ch7006_drv.c
> +++ b/drivers/gpu/drm/i2c/ch7006_drv.c
> @@ -364,7 +364,7 @@ static int ch7006_encoder_set_property(struct drm_encoder *encoder,
> if (crtc)
> drm_crtc_helper_set_mode(crtc, &crtc->mode,
> crtc->x, crtc->y,
> - crtc->primary->fb);
> + crtc->primary->legacy.fb);
> }
>
> return 0;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 9bcae53c4f45..9bd800a42253 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -122,11 +122,11 @@ static void _dpu_plane_set_danger_state(struct dpu_kms *kms, bool enable)
> struct drm_plane *plane;
>
> drm_for_each_plane(plane, kms->dev) {
> - if (plane->fb && plane->state) {
> + if (plane->legacy.fb && plane->state) {
> dpu_plane_danger_signal_ctrl(plane, enable);
> DPU_DEBUG("plane:%d img:%dx%d ",
> - plane->base.id, plane->fb->width,
> - plane->fb->height);
> + plane->base.id, plane->legacy.fb->width,
> + plane->legacy.fb->height);
> DPU_DEBUG("src[%d,%d,%d,%d] dst[%d,%d,%d,%d]\n",
> plane->state->src_x >> 16,
> plane->state->src_y >> 16,
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
> index 67146f1e8482..4cbc3976b180 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
> @@ -239,7 +239,7 @@ nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode)
> struct drm_device *dev = crtc->dev;
> struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
> struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
>
> /* Calculate our timings */
> int horizDisplay = (mode->crtc_hdisplay >> 3) - 1;
> @@ -465,7 +465,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
> struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
> struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
> struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index];
> - const struct drm_framebuffer *fb = crtc->primary->fb;
> + const struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct drm_encoder *encoder;
> bool lvds_output = false, tmds_output = false, tv_output = false,
> off_chip_digital = false;
> @@ -610,7 +610,7 @@ static int
> nv_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
> {
> struct nv04_display *disp = nv04_display(crtc->dev);
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct nouveau_bo *nvbo = nouveau_gem_object(fb->obj[0]);
> struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
> int ret;
> @@ -826,7 +826,7 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
> * mark the lut values as dirty by setting depth==0, and it'll be
> * uploaded on the first mode_set_base()
> */
> - if (!nv_crtc->base.primary->fb) {
> + if (!nv_crtc->base.primary->legacy.fb) {
> nv_crtc->lut.depth = 0;
> return 0;
> }
> @@ -852,7 +852,7 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
> NV_DEBUG(drm, "index %d\n", nv_crtc->index);
>
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> NV_DEBUG(drm, "No FB bound\n");
> return 0;
> }
> @@ -863,7 +863,7 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
> if (atomic) {
> drm_fb = passed_fb;
> } else {
> - drm_fb = crtc->primary->fb;
> + drm_fb = crtc->primary->legacy.fb;
> }
>
> nvbo = nouveau_gem_object(drm_fb->obj[0]);
> @@ -1157,7 +1157,7 @@ nv04_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
> const int swap_interval = (flags & DRM_MODE_PAGE_FLIP_ASYNC) ? 0 : 1;
> struct drm_device *dev = crtc->dev;
> struct nouveau_drm *drm = nouveau_drm(dev);
> - struct drm_framebuffer *old_fb = crtc->primary->fb;
> + struct drm_framebuffer *old_fb = crtc->primary->legacy.fb;
> struct nouveau_bo *old_bo = nouveau_gem_object(old_fb->obj[0]);
> struct nouveau_bo *new_bo = nouveau_gem_object(fb->obj[0]);
> struct nv04_page_flip_state *s;
> @@ -1237,7 +1237,7 @@ nv04_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
> mutex_unlock(&cli->mutex);
>
> /* Update the crtc struct and cleanup */
> - crtc->primary->fb = fb;
> + crtc->primary->legacy.fb = fb;
>
> nouveau_bo_fence(old_bo, fence, false);
> ttm_bo_unreserve(&old_bo->bo);
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
> index 504c421aa176..be49c7180622 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
> @@ -291,7 +291,7 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
> struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
> struct drm_display_mode *output_mode = &nv_encoder->mode;
> struct drm_connector *connector = &nv_connector->base;
> - const struct drm_framebuffer *fb = encoder->crtc->primary->fb;
> + const struct drm_framebuffer *fb = encoder->crtc->primary->legacy.fb;
> uint32_t mode_ratio, panel_ratio;
>
> NV_DEBUG(drm, "Output mode on CRTC %d:\n", nv_crtc->index);
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
> index f71199a39bc4..45097913794c 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
> @@ -76,7 +76,7 @@ nv04_display_fini(struct drm_device *dev, bool runtime, bool suspend)
>
> /* Un-pin FB and cursors so they'll be evicted to system memory. */
> list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct nouveau_bo *nvbo;
>
> if (!fb || !fb->obj[0])
> @@ -128,7 +128,7 @@ nv04_display_init(struct drm_device *dev, bool resume, bool runtime)
>
> /* Re-pin FB/cursors. */
> list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct nouveau_bo *nvbo;
>
> if (!fb || !fb->obj[0])
> diff --git a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
> index 3ecb101d23e9..4bc8039e6ee0 100644
> --- a/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
> +++ b/drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
> @@ -756,7 +756,7 @@ static int nv17_tv_set_property(struct drm_encoder *encoder,
> if (crtc)
> drm_crtc_helper_set_mode(crtc, &crtc->mode,
> crtc->x, crtc->y,
> - crtc->primary->fb);
> + crtc->primary->legacy.fb);
> }
>
> return 0;
> diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
> index 9b3a3a9d60e2..36e4663186c8 100644
> --- a/drivers/gpu/drm/radeon/atombios_crtc.c
> +++ b/drivers/gpu/drm/radeon/atombios_crtc.c
> @@ -1150,7 +1150,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
> bool bypass_lut = false;
>
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> DRM_DEBUG_KMS("No FB bound\n");
> return 0;
> }
> @@ -1158,7 +1158,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
> if (atomic)
> target_fb = fb;
> else
> - target_fb = crtc->primary->fb;
> + target_fb = crtc->primary->legacy.fb;
>
> /* If atomic, assume fb object is pinned & idle & fenced and
> * just update base pointers
> @@ -1437,7 +1437,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
> /* set pageflip to happen anywhere in vblank interval */
> WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
>
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> rbo = gem_to_radeon_bo(fb->obj[0]);
> r = radeon_bo_reserve(rbo, false);
> if (unlikely(r != 0))
> @@ -1470,7 +1470,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
> bool bypass_lut = false;
>
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> DRM_DEBUG_KMS("No FB bound\n");
> return 0;
> }
> @@ -1478,7 +1478,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
> if (atomic)
> target_fb = fb;
> else
> - target_fb = crtc->primary->fb;
> + target_fb = crtc->primary->legacy.fb;
>
> obj = target_fb->obj[0];
> rbo = gem_to_radeon_bo(obj);
> @@ -1645,7 +1645,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
> /* set pageflip to happen only at start of vblank interval (front porch) */
> WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
>
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> rbo = gem_to_radeon_bo(fb->obj[0]);
> r = radeon_bo_reserve(rbo, false);
> if (unlikely(r != 0))
> @@ -2150,11 +2150,11 @@ static void atombios_crtc_disable(struct drm_crtc *crtc)
> int i;
>
> atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
> - if (crtc->primary->fb) {
> + if (crtc->primary->legacy.fb) {
> int r;
> struct radeon_bo *rbo;
>
> - rbo = gem_to_radeon_bo(crtc->primary->fb->obj[0]);
> + rbo = gem_to_radeon_bo(crtc->primary->legacy.fb->obj[0]);
> r = radeon_bo_reserve(rbo, false);
> if (unlikely(r))
> DRM_ERROR("failed to reserve rbo before unpin\n");
> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
> index bc4ab71613a5..2cbcf7cfdc3c 100644
> --- a/drivers/gpu/drm/radeon/evergreen.c
> +++ b/drivers/gpu/drm/radeon/evergreen.c
> @@ -1417,7 +1417,7 @@ void evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base,
> bool async)
> {
> struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
> - struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = radeon_crtc->base.primary->legacy.fb;
>
> /* flip at hsync for async, default is vsync */
> WREG32(EVERGREEN_GRPH_FLIP_CONTROL + radeon_crtc->crtc_offset,
> diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
> index 80703417d8a1..1aa3126ab6d9 100644
> --- a/drivers/gpu/drm/radeon/r100.c
> +++ b/drivers/gpu/drm/radeon/r100.c
> @@ -165,7 +165,7 @@ void r100_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool
> {
> struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
> uint32_t crtc_pitch, pitch_pixels;
> - struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = radeon_crtc->base.primary->legacy.fb;
> u32 tmp = ((u32)crtc_base) | RADEON_CRTC_OFFSET__OFFSET_LOCK;
> int i;
>
> @@ -3244,7 +3244,7 @@ void r100_bandwidth_update(struct radeon_device *rdev)
>
> if (rdev->mode_info.crtcs[0]->base.enabled) {
> const struct drm_framebuffer *fb =
> - rdev->mode_info.crtcs[0]->base.primary->fb;
> + rdev->mode_info.crtcs[0]->base.primary->legacy.fb;
>
> mode1 = &rdev->mode_info.crtcs[0]->base.mode;
> pixel_bytes1 = fb->format->cpp[0];
> @@ -3252,7 +3252,7 @@ void r100_bandwidth_update(struct radeon_device *rdev)
> if (!(rdev->flags & RADEON_SINGLE_CRTC)) {
> if (rdev->mode_info.crtcs[1]->base.enabled) {
> const struct drm_framebuffer *fb =
> - rdev->mode_info.crtcs[1]->base.primary->fb;
> + rdev->mode_info.crtcs[1]->base.primary->legacy.fb;
>
> mode2 = &rdev->mode_info.crtcs[1]->base.mode;
> pixel_bytes2 = fb->format->cpp[0];
> diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
> index 528a8f3677c2..dbe0f75cfea7 100644
> --- a/drivers/gpu/drm/radeon/radeon_connectors.c
> +++ b/drivers/gpu/drm/radeon/radeon_connectors.c
> @@ -92,7 +92,8 @@ static void radeon_property_change_mode(struct drm_encoder *encoder)
>
> if (crtc && crtc->enabled) {
> drm_crtc_helper_set_mode(crtc, &crtc->mode,
> - crtc->x, crtc->y, crtc->primary->fb);
> + crtc->x, crtc->y,
> + crtc->primary->legacy.fb);
> }
> }
>
> diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
> index 554b236c2328..edea6d3638e5 100644
> --- a/drivers/gpu/drm/radeon/radeon_device.c
> +++ b/drivers/gpu/drm/radeon/radeon_device.c
> @@ -1572,7 +1572,7 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
> /* unpin the front buffers and cursors */
> list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
> struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
> - struct drm_framebuffer *fb = crtc->primary->fb;
> + struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct radeon_bo *robj;
>
> if (radeon_crtc->cursor_bo) {
> diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
> index 8f5f8abcb1b4..55f80424f514 100644
> --- a/drivers/gpu/drm/radeon/radeon_display.c
> +++ b/drivers/gpu/drm/radeon/radeon_display.c
> @@ -506,7 +506,7 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc,
> work->async = (page_flip_flags & DRM_MODE_PAGE_FLIP_ASYNC) != 0;
>
> /* schedule unpin of the old buffer */
> - obj = crtc->primary->fb->obj[0];
> + obj = crtc->primary->legacy.fb->obj[0];
>
> /* take a reference to the old object */
> drm_gem_object_get(obj);
> @@ -595,7 +595,7 @@ static int radeon_crtc_page_flip_target(struct drm_crtc *crtc,
> radeon_crtc->flip_work = work;
>
> /* update crtc fb */
> - crtc->primary->fb = fb;
> + crtc->primary->legacy.fb = fb;
>
> spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
>
> diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
> index 825b351ff53c..6b37b301ea1f 100644
> --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
> +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
> @@ -390,7 +390,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
>
> DRM_DEBUG_KMS("\n");
> /* no fb bound */
> - if (!atomic && !crtc->primary->fb) {
> + if (!atomic && !crtc->primary->legacy.fb) {
> DRM_DEBUG_KMS("No FB bound\n");
> return 0;
> }
> @@ -398,7 +398,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
> if (atomic)
> target_fb = fb;
> else
> - target_fb = crtc->primary->fb;
> + target_fb = crtc->primary->legacy.fb;
>
> switch (target_fb->format->cpp[0] * 8) {
> case 8:
> @@ -445,7 +445,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
> * We don't shutdown the display controller because new buffer
> * will end up in same spot.
> */
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> struct radeon_bo *old_rbo;
> unsigned long nsize, osize;
>
> @@ -555,7 +555,7 @@ int radeon_crtc_do_set_base(struct drm_crtc *crtc,
> WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, crtc_offset);
> WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch);
>
> - if (!atomic && fb && fb != crtc->primary->fb) {
> + if (!atomic && fb && fb != crtc->primary->legacy.fb) {
> rbo = gem_to_radeon_bo(fb->obj[0]);
> r = radeon_bo_reserve(rbo, false);
> if (unlikely(r != 0))
> @@ -575,7 +575,7 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod
> struct drm_device *dev = crtc->dev;
> struct radeon_device *rdev = dev->dev_private;
> struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
> - const struct drm_framebuffer *fb = crtc->primary->fb;
> + const struct drm_framebuffer *fb = crtc->primary->legacy.fb;
> struct drm_encoder *encoder;
> int format;
> int hsync_start;
> @@ -1088,11 +1088,11 @@ static void radeon_crtc_commit(struct drm_crtc *crtc)
> static void radeon_crtc_disable(struct drm_crtc *crtc)
> {
> radeon_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
> - if (crtc->primary->fb) {
> + if (crtc->primary->legacy.fb) {
> int r;
> struct radeon_bo *rbo;
>
> - rbo = gem_to_radeon_bo(crtc->primary->fb->obj[0]);
> + rbo = gem_to_radeon_bo(crtc->primary->legacy.fb->obj[0]);
> r = radeon_bo_reserve(rbo, false);
> if (unlikely(r))
> DRM_ERROR("failed to reserve rbo before unpin\n");
> diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
> index 88c8e91ea651..335df822b330 100644
> --- a/drivers/gpu/drm/radeon/rs600.c
> +++ b/drivers/gpu/drm/radeon/rs600.c
> @@ -119,7 +119,7 @@ void avivo_wait_for_vblank(struct radeon_device *rdev, int crtc)
> void rs600_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool async)
> {
> struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
> - struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = radeon_crtc->base.primary->legacy.fb;
> u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
> int i;
>
> diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
> index 7d4b0bf59109..4f3f19500adf 100644
> --- a/drivers/gpu/drm/radeon/rv770.c
> +++ b/drivers/gpu/drm/radeon/rv770.c
> @@ -800,7 +800,7 @@ u32 rv770_get_xclk(struct radeon_device *rdev)
> void rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base, bool async)
> {
> struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
> - struct drm_framebuffer *fb = radeon_crtc->base.primary->fb;
> + struct drm_framebuffer *fb = radeon_crtc->base.primary->legacy.fb;
> u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
> int i;
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> index f161f40d8ce4..14fce5c33e03 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
> @@ -1097,7 +1097,7 @@ static int vop_plane_atomic_async_check(struct drm_plane *plane,
> crtc_state = drm_atomic_get_existing_crtc_state(state,
> new_plane_state->crtc);
> else /* Special case for asynchronous cursor updates. */
> - crtc_state = plane->crtc->state;
> + crtc_state = plane->legacy.crtc->state;
>
> return drm_atomic_helper_check_plane_state(plane->state, crtc_state,
> min_scale, max_scale,
> diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
> index dd718c62ac31..a2d91ee4b40c 100644
> --- a/include/drm/drm_plane.h
> +++ b/include/drm/drm_plane.h
> @@ -663,31 +663,33 @@ struct drm_plane {
> /** @modifier_count: Size of the array pointed at by @modifier_count. */
> unsigned int modifier_count;
>
> - /**
> - * @crtc:
> - *
> - * Currently bound CRTC, only meaningful for non-atomic drivers. For
> - * atomic drivers this is forced to be NULL, atomic drivers should
> - * instead check &drm_plane_state.crtc.
> - */
> - struct drm_crtc *crtc;
> -
> - /**
> - * @fb:
> - *
> - * Currently bound framebuffer, only meaningful for non-atomic drivers.
> - * For atomic drivers this is forced to be NULL, atomic drivers should
> - * instead check &drm_plane_state.fb.
> - */
> - struct drm_framebuffer *fb;
> -
> - /**
> - * @old_fb:
> - *
> - * Temporary tracking of the old fb while a modeset is ongoing. Only
> - * used by non-atomic drivers, forced to be NULL for atomic drivers.
> - */
> - struct drm_framebuffer *old_fb;
> + struct {
> + /**
> + * @crtc:
> + *
> + * Currently bound CRTC, only meaningful for non-atomic drivers. For
> + * atomic drivers this is forced to be NULL, atomic drivers should
> + * instead check &drm_plane_state.crtc.
> + */
> + struct drm_crtc *crtc;
> +
> + /**
> + * @fb:
> + *
> + * Currently bound framebuffer, only meaningful for non-atomic drivers.
> + * For atomic drivers this is forced to be NULL, atomic drivers should
> + * instead check &drm_plane_state.fb.
> + */
> + struct drm_framebuffer *fb;
> +
> + /**
> + * @old_fb:
> + *
> + * Temporary tracking of the old fb while a modeset is ongoing. Only
> + * used by non-atomic drivers, forced to be NULL for atomic drivers.
> + */
> + struct drm_framebuffer *old_fb;
> + } legacy;
>
> /** @funcs: plane control functions */
> const struct drm_plane_funcs *funcs;
> --
> 2.45.2
--
Ville Syrjälä
Intel
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