diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-01 11:26:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-01 11:26:46 -0700 |
| commit | 477f70cd2a67904e04c2c2b9bd0fa2e95222f2f6 (patch) | |
| tree | 1897dd1de49e1ea24897163533e2d8ead5dad0ad /drivers/gpu/drm/tegra/dc.c | |
| parent | 835d31d319d9c8c4eb6cac074643360ba0ecab10 (diff) | |
| parent | 8f0284f190e6a0aa09015090568c03f18288231a (diff) | |
Merge tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights:
- i915 has seen a lot of refactoring and uAPI cleanups due to a
change in the upstream direction going forward
This has all been audited with known userspace, but there may be
some pitfalls that were missed.
- i915 now uses common TTM to enable discrete memory on DG1/2 GPUs
- i915 enables Jasper and Elkhart Lake by default and has preliminary
XeHP/DG2 support
- amdgpu adds support for Cyan Skillfish
- lots of implicit fencing rules documented and fixed up in drivers
- msm now uses the core scheduler
- the irq midlayer has been removed for non-legacy drivers
- the sysfb code now works on more than x86.
Otherwise the usual smattering of stuff everywhere, panels, bridges,
refactorings.
Detailed summary:
core:
- extract i915 eDP backlight into core
- DP aux bus support
- drm_device.irq_enabled removed
- port drivers to native irq interfaces
- export gem shadow plane handling for vgem
- print proper driver name in framebuffer registration
- driver fixes for implicit fencing rules
- ARM fixed rate compression modifier added
- updated fb damage handling
- rmfb ioctl logging/docs
- drop drm_gem_object_put_locked
- define DRM_FORMAT_MAX_PLANES
- add gem fb vmap/vunmap helpers
- add lockdep_assert(once) helpers
- mark drm irq midlayer as legacy
- use offset adjusted bo mapping conversion
vgaarb:
- cleanups
fbdev:
- extend efifb handling to all arches
- div by 0 fixes for multiple drivers
udmabuf:
- add hugepage mapping support
dma-buf:
- non-dynamic exporter fixups
- document implicit fencing rules
amdgpu:
- Initial Cyan Skillfish support
- switch virtual DCE over to vkms based atomic
- VCN/JPEG power down fixes
- NAVI PCIE link handling fixes
- AMD HDMI freesync fixes
- Yellow Carp + Beige Goby fixes
- Clockgating/S0ix/SMU/EEPROM fixes
- embed hw fence in job
- rework dma-resv handling
- ensure eviction to system ram
amdkfd:
- uapi: SVM address range query added
- sysfs leak fix
- GPUVM TLB optimizations
- vmfault/migration counters
i915:
- Enable JSL and EHL by default
- preliminary XeHP/DG2 support
- remove all CNL support (never shipped)
- move to TTM for discrete memory support
- allow mixed object mmap handling
- GEM uAPI spring cleaning
- add I915_MMAP_OBJECT_FIXED
- reinstate ADL-P mmap ioctls
- drop a bunch of unused by userspace features
- disable and remove GPU relocations
- revert some i915 misfeatures
- major refactoring of GuC for Gen11+
- execbuffer object locking separate step
- reject caching/set-domain on discrete
- Enable pipe DMC loading on XE-LPD and ADL-P
- add PSF GV point support
- Refactor and fix DDI buffer translations
- Clean up FBC CFB allocation code
- Finish INTEL_GEN() and friends macro conversions
nouveau:
- add eDP backlight support
- implicit fence fix
msm:
- a680/7c3 support
- drm/scheduler conversion
panfrost:
- rework GPU reset
virtio:
- fix fencing for planes
ast:
- add detect support
bochs:
- move to tiny GPU driver
vc4:
- use hotplug irqs
- HDMI codec support
vmwgfx:
- use internal vmware device headers
ingenic:
- demidlayering irq
rcar-du:
- shutdown fixes
- convert to bridge connector helpers
zynqmp-dsub:
- misc fixes
mgag200:
- convert PLL handling to atomic
mediatek:
- MT8133 AAL support
- gem mmap object support
- MT8167 support
etnaviv:
- NXP Layerscape LS1028A SoC support
- GEM mmap cleanups
tegra:
- new user API
exynos:
- missing unlock fix
- build warning fix
- use refcount_t"
* tag 'drm-next-2021-08-31-1' of git://anongit.freedesktop.org/drm/drm: (1318 commits)
drm/amd/display: Move AllowDRAMSelfRefreshOrDRAMClockChangeInVblank to bounding box
drm/amd/display: Remove duplicate dml init
drm/amd/display: Update bounding box states (v2)
drm/amd/display: Update number of DCN3 clock states
drm/amdgpu: disable GFX CGCG in aldebaran
drm/amdgpu: Clear RAS interrupt status on aldebaran
drm/amdgpu: Add support for RAS XGMI err query
drm/amdkfd: Account for SH/SE count when setting up cu masks.
drm/amdgpu: rename amdgpu_bo_get_preferred_pin_domain
drm/amdgpu: drop redundant cancel_delayed_work_sync call
drm/amdgpu: add missing cleanups for more ASICs on UVD/VCE suspend
drm/amdgpu: add missing cleanups for Polaris12 UVD/VCE on suspend
drm/amdkfd: map SVM range with correct access permission
drm/amdkfd: check access permisson to restore retry fault
drm/amdgpu: Update RAS XGMI Error Query
drm/amdgpu: Add driver infrastructure for MCA RAS
drm/amd/display: Add Logging for HDMI color depth information
drm/amd/amdgpu: consolidate PSP TA init shared buf functions
drm/amd/amdgpu: add name field back to ras_common_if
drm/amdgpu: Fix build with missing pm_suspend_target_state module export
...
Diffstat (limited to 'drivers/gpu/drm/tegra/dc.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/dc.c | 358 |
1 files changed, 356 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 51bbbc42a144..16c7aabb94d3 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -8,6 +8,7 @@ #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/iommu.h> +#include <linux/interconnect.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/pm_runtime.h> @@ -618,9 +619,14 @@ static int tegra_plane_atomic_check(struct drm_plane *plane, struct tegra_dc *dc = to_tegra_dc(new_plane_state->crtc); int err; + plane_state->peak_memory_bandwidth = 0; + plane_state->avg_memory_bandwidth = 0; + /* no need for further checks if the plane is being disabled */ - if (!new_plane_state->crtc) + if (!new_plane_state->crtc) { + plane_state->total_peak_memory_bandwidth = 0; return 0; + } err = tegra_plane_format(new_plane_state->fb->format->format, &plane_state->format, @@ -808,6 +814,12 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm, formats = dc->soc->primary_formats; modifiers = dc->soc->modifiers; + err = tegra_plane_interconnect_init(plane); + if (err) { + kfree(plane); + return ERR_PTR(err); + } + err = drm_universal_plane_init(drm, &plane->base, possible_crtcs, &tegra_plane_funcs, formats, num_formats, modifiers, type, NULL); @@ -845,12 +857,18 @@ static int tegra_cursor_atomic_check(struct drm_plane *plane, { struct drm_plane_state *new_plane_state = drm_atomic_get_new_plane_state(state, plane); + struct tegra_plane_state *plane_state = to_tegra_plane_state(new_plane_state); struct tegra_plane *tegra = to_tegra_plane(plane); int err; + plane_state->peak_memory_bandwidth = 0; + plane_state->avg_memory_bandwidth = 0; + /* no need for further checks if the plane is being disabled */ - if (!new_plane_state->crtc) + if (!new_plane_state->crtc) { + plane_state->total_peak_memory_bandwidth = 0; return 0; + } /* scaling not supported for cursor */ if ((new_plane_state->src_w >> 16 != new_plane_state->crtc_w) || @@ -1030,6 +1048,12 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm, if (!dc->soc->has_nvdisplay) { num_formats = ARRAY_SIZE(tegra_legacy_cursor_plane_formats); formats = tegra_legacy_cursor_plane_formats; + + err = tegra_plane_interconnect_init(plane); + if (err) { + kfree(plane); + return ERR_PTR(err); + } } else { num_formats = ARRAY_SIZE(tegra_cursor_plane_formats); formats = tegra_cursor_plane_formats; @@ -1149,6 +1173,12 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, num_formats = dc->soc->num_overlay_formats; formats = dc->soc->overlay_formats; + err = tegra_plane_interconnect_init(plane); + if (err) { + kfree(plane); + return ERR_PTR(err); + } + if (!cursor) type = DRM_PLANE_TYPE_OVERLAY; else @@ -1572,6 +1602,11 @@ static int tegra_dc_show_stats(struct seq_file *s, void *data) seq_printf(s, "underflow: %lu\n", dc->stats.underflow); seq_printf(s, "overflow: %lu\n", dc->stats.overflow); + seq_printf(s, "frames total: %lu\n", dc->stats.frames_total); + seq_printf(s, "vblank total: %lu\n", dc->stats.vblank_total); + seq_printf(s, "underflow total: %lu\n", dc->stats.underflow_total); + seq_printf(s, "overflow total: %lu\n", dc->stats.overflow_total); + return 0; } @@ -1804,6 +1839,106 @@ static int tegra_dc_wait_idle(struct tegra_dc *dc, unsigned long timeout) return -ETIMEDOUT; } +static void +tegra_crtc_update_memory_bandwidth(struct drm_crtc *crtc, + struct drm_atomic_state *state, + bool prepare_bandwidth_transition) +{ + const struct tegra_plane_state *old_tegra_state, *new_tegra_state; + const struct tegra_dc_state *old_dc_state, *new_dc_state; + u32 i, new_avg_bw, old_avg_bw, new_peak_bw, old_peak_bw; + const struct drm_plane_state *old_plane_state; + const struct drm_crtc_state *old_crtc_state; + struct tegra_dc_window window, old_window; + struct tegra_dc *dc = to_tegra_dc(crtc); + struct tegra_plane *tegra; + struct drm_plane *plane; + + if (dc->soc->has_nvdisplay) + return; + + old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc); + old_dc_state = to_const_dc_state(old_crtc_state); + new_dc_state = to_const_dc_state(crtc->state); + + if (!crtc->state->active) { + if (!old_crtc_state->active) + return; + + /* + * When CRTC is disabled on DPMS, the state of attached planes + * is kept unchanged. Hence we need to enforce removal of the + * bandwidths from the ICC paths. + */ + drm_atomic_crtc_for_each_plane(plane, crtc) { + tegra = to_tegra_plane(plane); + + icc_set_bw(tegra->icc_mem, 0, 0); + icc_set_bw(tegra->icc_mem_vfilter, 0, 0); + } + + return; + } + + for_each_old_plane_in_state(old_crtc_state->state, plane, + old_plane_state, i) { + old_tegra_state = to_const_tegra_plane_state(old_plane_state); + new_tegra_state = to_const_tegra_plane_state(plane->state); + tegra = to_tegra_plane(plane); + + /* + * We're iterating over the global atomic state and it contains + * planes from another CRTC, hence we need to filter out the + * planes unrelated to this CRTC. + */ + if (tegra->dc != dc) + continue; + + new_avg_bw = new_tegra_state->avg_memory_bandwidth; + old_avg_bw = old_tegra_state->avg_memory_bandwidth; + + new_peak_bw = new_tegra_state->total_peak_memory_bandwidth; + old_peak_bw = old_tegra_state->total_peak_memory_bandwidth; + + /* + * See the comment related to !crtc->state->active above, + * which explains why bandwidths need to be updated when + * CRTC is turning ON. + */ + if (new_avg_bw == old_avg_bw && new_peak_bw == old_peak_bw && + old_crtc_state->active) + continue; + + window.src.h = drm_rect_height(&plane->state->src) >> 16; + window.dst.h = drm_rect_height(&plane->state->dst); + + old_window.src.h = drm_rect_height(&old_plane_state->src) >> 16; + old_window.dst.h = drm_rect_height(&old_plane_state->dst); + + /* + * During the preparation phase (atomic_begin), the memory + * freq should go high before the DC changes are committed + * if bandwidth requirement goes up, otherwise memory freq + * should to stay high if BW requirement goes down. The + * opposite applies to the completion phase (post_commit). + */ + if (prepare_bandwidth_transition) { + new_avg_bw = max(old_avg_bw, new_avg_bw); + new_peak_bw = max(old_peak_bw, new_peak_bw); + + if (tegra_plane_use_vertical_filtering(tegra, &old_window)) + window = old_window; + } + + icc_set_bw(tegra->icc_mem, new_avg_bw, new_peak_bw); + + if (tegra_plane_use_vertical_filtering(tegra, &window)) + icc_set_bw(tegra->icc_mem_vfilter, new_avg_bw, new_peak_bw); + else + icc_set_bw(tegra->icc_mem_vfilter, 0, 0); + } +} + static void tegra_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_atomic_state *state) { @@ -1985,6 +2120,8 @@ static void tegra_crtc_atomic_begin(struct drm_crtc *crtc, { unsigned long flags; + tegra_crtc_update_memory_bandwidth(crtc, state, true); + if (crtc->state->event) { spin_lock_irqsave(&crtc->dev->event_lock, flags); @@ -2017,7 +2154,207 @@ static void tegra_crtc_atomic_flush(struct drm_crtc *crtc, value = tegra_dc_readl(dc, DC_CMD_STATE_CONTROL); } +static bool tegra_plane_is_cursor(const struct drm_plane_state *state) +{ + const struct tegra_dc_soc_info *soc = to_tegra_dc(state->crtc)->soc; + const struct drm_format_info *fmt = state->fb->format; + unsigned int src_w = drm_rect_width(&state->src) >> 16; + unsigned int dst_w = drm_rect_width(&state->dst); + + if (state->plane->type != DRM_PLANE_TYPE_CURSOR) + return false; + + if (soc->supports_cursor) + return true; + + if (src_w != dst_w || fmt->num_planes != 1 || src_w * fmt->cpp[0] > 256) + return false; + + return true; +} + +static unsigned long +tegra_plane_overlap_mask(struct drm_crtc_state *state, + const struct drm_plane_state *plane_state) +{ + const struct drm_plane_state *other_state; + const struct tegra_plane *tegra; + unsigned long overlap_mask = 0; + struct drm_plane *plane; + struct drm_rect rect; + + if (!plane_state->visible || !plane_state->fb) + return 0; + + /* + * Data-prefetch FIFO will easily help to overcome temporal memory + * pressure if other plane overlaps with the cursor plane. + */ + if (tegra_plane_is_cursor(plane_state)) + return 0; + + drm_atomic_crtc_state_for_each_plane_state(plane, other_state, state) { + rect = plane_state->dst; + + tegra = to_tegra_plane(other_state->plane); + + if (!other_state->visible || !other_state->fb) + continue; + + /* + * Ignore cursor plane overlaps because it's not practical to + * assume that it contributes to the bandwidth in overlapping + * area if window width is small. + */ + if (tegra_plane_is_cursor(other_state)) + continue; + + if (drm_rect_intersect(&rect, &other_state->dst)) + overlap_mask |= BIT(tegra->index); + } + + return overlap_mask; +} + +static int tegra_crtc_calculate_memory_bandwidth(struct drm_crtc *crtc, + struct drm_atomic_state *state) +{ + ulong overlap_mask[TEGRA_DC_LEGACY_PLANES_NUM] = {}, mask; + u32 plane_peak_bw[TEGRA_DC_LEGACY_PLANES_NUM] = {}; + bool all_planes_overlap_simultaneously = true; + const struct tegra_plane_state *tegra_state; + const struct drm_plane_state *plane_state; + struct tegra_dc *dc = to_tegra_dc(crtc); + const struct drm_crtc_state *old_state; + struct drm_crtc_state *new_state; + struct tegra_plane *tegra; + struct drm_plane *plane; + + /* + * The nv-display uses shared planes. The algorithm below assumes + * maximum 3 planes per-CRTC, this assumption isn't applicable to + * the nv-display. Note that T124 support has additional windows, + * but currently they aren't supported by the driver. + */ + if (dc->soc->has_nvdisplay) + return 0; + + new_state = drm_atomic_get_new_crtc_state(state, crtc); + old_state = drm_atomic_get_old_crtc_state(state, crtc); + + /* + * For overlapping planes pixel's data is fetched for each plane at + * the same time, hence bandwidths are accumulated in this case. + * This needs to be taken into account for calculating total bandwidth + * consumed by all planes. + * + * Here we get the overlapping state of each plane, which is a + * bitmask of plane indices telling with what planes there is an + * overlap. Note that bitmask[plane] includes BIT(plane) in order + * to make further code nicer and simpler. + */ + drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, new_state) { + tegra_state = to_const_tegra_plane_state(plane_state); + tegra = to_tegra_plane(plane); + + if (WARN_ON_ONCE(tegra->index >= TEGRA_DC_LEGACY_PLANES_NUM)) + return -EINVAL; + + plane_peak_bw[tegra->index] = tegra_state->peak_memory_bandwidth; + mask = tegra_plane_overlap_mask(new_state, plane_state); + overlap_mask[tegra->index] = mask; + + if (hweight_long(mask) != 3) + all_planes_overlap_simultaneously = false; + } + + /* + * Then we calculate maximum bandwidth of each plane state. + * The bandwidth includes the plane BW + BW of the "simultaneously" + * overlapping planes, where "simultaneously" means areas where DC + * fetches from the planes simultaneously during of scan-out process. + * + * For example, if plane A overlaps with planes B and C, but B and C + * don't overlap, then the peak bandwidth will be either in area where + * A-and-B or A-and-C planes overlap. + * + * The plane_peak_bw[] contains peak memory bandwidth values of + * each plane, this information is needed by interconnect provider + * in order to set up latency allowance based on the peak BW, see + * tegra_crtc_update_memory_bandwidth(). + */ + drm_atomic_crtc_state_for_each_plane_state(plane, plane_state, new_state) { + u32 i, old_peak_bw, new_peak_bw, overlap_bw = 0; + + /* + * Note that plane's atomic check doesn't touch the + * total_peak_memory_bandwidth of enabled plane, hence the + * current state contains the old bandwidth state from the + * previous CRTC commit. + */ + tegra_state = to_const_tegra_plane_state(plane_state); + tegra = to_tegra_plane(plane); + + for_each_set_bit(i, &overlap_mask[tegra->index], 3) { + if (i == tegra->index) + continue; + + if (all_planes_overlap_simultaneously) + overlap_bw += plane_peak_bw[i]; + else + overlap_bw = max(overlap_bw, plane_peak_bw[i]); + } + + new_peak_bw = plane_peak_bw[tegra->index] + overlap_bw; + old_peak_bw = tegra_state->total_peak_memory_bandwidth; + + /* + * If plane's peak bandwidth changed (for example plane isn't + * overlapped anymore) and plane isn't in the atomic state, + * then add plane to the state in order to have the bandwidth + * updated. + */ + if (old_peak_bw != new_peak_bw) { + struct tegra_plane_state *new_tegra_state; + struct drm_plane_state *new_plane_state; + + new_plane_state = drm_atomic_get_plane_state(state, plane); + if (IS_ERR(new_plane_state)) + return PTR_ERR(new_plane_state); + + new_tegra_state = to_tegra_plane_state(new_plane_state); + new_tegra_state->total_peak_memory_bandwidth = new_peak_bw; + } + } + + return 0; +} + +static int tegra_crtc_atomic_check(struct drm_crtc *crtc, + struct drm_atomic_state *state) +{ + int err; + + err = tegra_crtc_calculate_memory_bandwidth(crtc, state); + if (err) + return err; + + return 0; +} + +void tegra_crtc_atomic_post_commit(struct drm_crtc *crtc, + struct drm_atomic_state *state) +{ + /* + * Display bandwidth is allowed to go down only once hardware state + * is known to be armed, i.e. state was committed and VBLANK event + * received. + */ + tegra_crtc_update_memory_bandwidth(crtc, state, false); +} + static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = { + .atomic_check = tegra_crtc_atomic_check, .atomic_begin = tegra_crtc_atomic_begin, .atomic_flush = tegra_crtc_atomic_flush, .atomic_enable = tegra_crtc_atomic_enable, @@ -2036,6 +2373,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data) /* dev_dbg(dc->dev, "%s(): frame end\n", __func__); */ + dc->stats.frames_total++; dc->stats.frames++; } @@ -2044,6 +2382,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data) dev_dbg(dc->dev, "%s(): vertical blank\n", __func__); */ drm_crtc_handle_vblank(&dc->base); + dc->stats.vblank_total++; dc->stats.vblank++; } @@ -2051,6 +2390,7 @@ static irqreturn_t tegra_dc_irq(int irq, void *data) /* dev_dbg(dc->dev, "%s(): underflow\n", __func__); */ + dc->stats.underflow_total++; dc->stats.underflow++; } @@ -2058,11 +2398,13 @@ static irqreturn_t tegra_dc_irq(int irq, void *data) /* dev_dbg(dc->dev, "%s(): overflow\n", __func__); */ + dc->stats.overflow_total++; dc->stats.overflow++; } if (status & HEAD_UF_INT) { dev_dbg_ratelimited(dc->dev, "%s(): head underflow\n", __func__); + dc->stats.underflow_total++; dc->stats.underflow++; } @@ -2343,7 +2685,9 @@ static const struct tegra_dc_soc_info tegra20_dc_soc_info = { .overlay_formats = tegra20_overlay_formats, .modifiers = tegra20_modifiers, .has_win_a_without_filters = true, + .has_win_b_vfilter_mem_client = true, .has_win_c_without_vert_filter = true, + .plane_tiled_memory_bandwidth_x2 = false, }; static const struct tegra_dc_soc_info tegra30_dc_soc_info = { @@ -2363,7 +2707,9 @@ static const struct tegra_dc_soc_info tegra30_dc_soc_info = { .overlay_formats = tegra20_overlay_formats, .modifiers = tegra20_modifiers, .has_win_a_without_filters = false, + .has_win_b_vfilter_mem_client = true, .has_win_c_without_vert_filter = false, + .plane_tiled_memory_bandwidth_x2 = true, }; static const struct tegra_dc_soc_info tegra114_dc_soc_info = { @@ -2383,7 +2729,9 @@ static const struct tegra_dc_soc_info tegra114_dc_soc_info = { .overlay_formats = tegra114_overlay_formats, .modifiers = tegra20_modifiers, .has_win_a_without_filters = false, + .has_win_b_vfilter_mem_client = false, .has_win_c_without_vert_filter = false, + .plane_tiled_memory_bandwidth_x2 = true, }; static const struct tegra_dc_soc_info tegra124_dc_soc_info = { @@ -2403,7 +2751,9 @@ static const struct tegra_dc_soc_info tegra124_dc_soc_info = { .overlay_formats = tegra124_overlay_formats, .modifiers = tegra124_modifiers, .has_win_a_without_filters = false, + .has_win_b_vfilter_mem_client = false, .has_win_c_without_vert_filter = false, + .plane_tiled_memory_bandwidth_x2 = false, }; static const struct tegra_dc_soc_info tegra210_dc_soc_info = { @@ -2423,7 +2773,9 @@ static const struct tegra_dc_soc_info tegra210_dc_soc_info = { .overlay_formats = tegra114_overlay_formats, .modifiers = tegra124_modifiers, .has_win_a_without_filters = false, + .has_win_b_vfilter_mem_client = false, .has_win_c_without_vert_filter = false, + .plane_tiled_memory_bandwidth_x2 = false, }; static const struct tegra_windowgroup_soc tegra186_dc_wgrps[] = { @@ -2473,6 +2825,7 @@ static const struct tegra_dc_soc_info tegra186_dc_soc_info = { .has_nvdisplay = true, .wgrps = tegra186_dc_wgrps, .num_wgrps = ARRAY_SIZE(tegra186_dc_wgrps), + .plane_tiled_memory_bandwidth_x2 = false, }; static const struct tegra_windowgroup_soc tegra194_dc_wgrps[] = { @@ -2522,6 +2875,7 @@ static const struct tegra_dc_soc_info tegra194_dc_soc_info = { .has_nvdisplay = true, .wgrps = tegra194_dc_wgrps, .num_wgrps = ARRAY_SIZE(tegra194_dc_wgrps), + .plane_tiled_memory_bandwidth_x2 = false, }; static const struct of_device_id tegra_dc_of_match[] = { |
