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authorLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 11:48:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-25 11:48:26 -0800
commit4971f090aa7f6ce5daa094ce4334f6618f93a7eb (patch)
tree45d75782b7dedbec76a3ab82d2769f7707668071 /drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
parentMerge tag 'platform-drivers-x86-v4.21-1' of git://git.infradead.org/linux-platform-drivers-x86 (diff)
parentMerge tag 'vmwgfx-next-2018-12-13' of git://people.freedesktop.org/~thomash/linux into drm-next (diff)
downloadlinux-dev-4971f090aa7f6ce5daa094ce4334f6618f93a7eb.tar.xz
linux-dev-4971f090aa7f6ce5daa094ce4334f6618f93a7eb.zip
Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Core: - shared fencing staging removal - drop transactional atomic helpers and move helpers to new location - DP/MST atomic cleanup - Leasing cleanups and drop EXPORT_SYMBOL - Convert drivers to atomic helpers and generic fbdev. - removed deprecated obj_ref/unref in favour of get/put - Improve dumb callback documentation - MODESET_LOCK_BEGIN/END helpers panels: - CDTech panels, Banana Pi Panel, DLC1010GIG, - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA, - Himax HX8357D, simulated RTSM AEMv8. - GPD Win2 panel - AUO G101EVN010 vgem: - render node support ttm: - move global init out of drivers - fix LRU handling for ghost objects - Support for simultaneous submissions to multiple engines scheduler: - timeout/fault handling changes to help GPU recovery - helpers for hw with preemption support i915: - Scaler/Watermark fixes - DP MST + powerwell fixes - PSR fixes - Break long get/put shmemfs pages - Icelake fixes - Icelake DSI video mode enablement - Engine workaround improvements amdgpu: - freesync support - GPU reset enabled on CI, VI, SOC15 dGPUs - ABM support in DC - KFD support for vega12/polaris12 - SDMA paging queue on vega - More amdkfd code sharing - DCC scanout on GFX9 - DC kerneldoc - Updated SMU firmware for GFX8 chips - XGMI PSP + hive reset support - GPU reset - DC trace support - Powerplay updates for newer Polaris - Cursor plane update fast path - kfd dma-buf support virtio-gpu: - add EDID support vmwgfx: - pageflip with damage support nouveau: - Initial Turing TU104/TU106 modesetting support msm: - a2xx gpu support for apq8060 and imx5 - a2xx gpummu support - mdp4 display support for apq8060 - DPU fixes and cleanups - enhanced profiling support - debug object naming interface - get_iova/page pinning decoupling tegra: - Tegra194 host1x, VIC and display support enabled - Audio over HDMI for Tegra186 and Tegra194 exynos: - DMA/IOMMU refactoring - plane alpha + blend mode support - Color format fixes for mixer driver rcar-du: - R8A7744 and R8A77470 support - R8A77965 LVDS support imx: - fbdev emulation fix - multi-tiled scalling fixes - SPDX identifiers rockchip - dw_hdmi support - dw-mipi-dsi + dual dsi support - mailbox read size fix qxl: - fix cursor pinning vc4: - YUV support (scaling + cursor) v3d: - enable TFU (Texture Formatting Unit) mali-dp: - add support for linear tiled formats sun4i: - Display Engine 3 support - H6 DE3 mixer 0 support - H6 display engine support - dw-hdmi support - H6 HDMI phy support - implicit fence waiting - BGRX8888 support meson: - Overlay plane support - implicit fence waiting - HDMI 1.4 4k modes bridge: - i2c fixes for sii902x" * tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits) drm/amd/display: Add fast path for cursor plane updates drm/amdgpu: Enable GPU recovery by default for CI drm/amd/display: Fix duplicating scaling/underscan connector state drm/amd/display: Fix unintialized max_bpc state values Revert "drm/amd/display: Set RMX_ASPECT as default" drm/amdgpu: Fix stub function name drm/msm/dpu: Fix clock issue after bind failure drm/msm/dpu: Clean up dpu_media_info.h static inline functions drm/msm/dpu: Further cleanups for static inline functions drm/msm/dpu: Cleanup the debugfs functions drm/msm/dpu: Remove dpu_irq and unused functions drm/msm: Make irq_postinstall optional drm/msm/dpu: Cleanup callers of dpu_hw_blk_init drm/msm/dpu: Remove unused functions drm/msm/dpu: Remove dpu_crtc_is_enabled() drm/msm/dpu: Remove dpu_crtc_get_mixer_height drm/msm/dpu: Remove dpu_dbg drm/msm: dpu: Remove crtc_lock drm/msm: dpu: Remove vblank_requested flag from dpu_crtc drm/msm: dpu: Separate crtc assignment from vblank enable ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
new file mode 100644
index 000000000000..ba89f1a5fcfa
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2018 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "wndw.h"
+#include "atom.h"
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include <nouveau_bo.h>
+
+#include <nvif/clc37e.h>
+
+static void
+wndwc57e_ilut_clr(struct nv50_wndw *wndw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 2))) {
+ evo_mthd(push, 0x0444, 1);
+ evo_data(push, 0x00000000);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc57e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 4))) {
+ evo_mthd(push, 0x0440, 3);
+ evo_data(push, asyw->xlut.i.size << 8 |
+ asyw->xlut.i.mode << 2 |
+ asyw->xlut.i.output_mode);
+ evo_data(push, asyw->xlut.handle);
+ evo_data(push, asyw->xlut.i.offset >> 8);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static u16
+fixedU0_16_FP16(u16 fixed)
+{
+ int sign = 0, exp = 0, man = 0;
+ if (fixed) {
+ while (--exp && !(fixed & 0x8000))
+ fixed <<= 1;
+ man = ((fixed << 1) & 0xffc0) >> 6;
+ exp += 15;
+ }
+ return (sign << 15) | (exp << 10) | man;
+}
+
+static void
+wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem)
+{
+ memset_io(mem, 0x00, 0x20); /* VSS header. */
+ mem += 0x20;
+
+ for (; size--; in++, mem += 0x08) {
+ u16 r = fixedU0_16_FP16(drm_color_lut_extract(in-> red, 16));
+ u16 g = fixedU0_16_FP16(drm_color_lut_extract(in->green, 16));
+ u16 b = fixedU0_16_FP16(drm_color_lut_extract(in-> blue, 16));
+ writew(r, mem + 0);
+ writew(g, mem + 2);
+ writew(b, mem + 4);
+ }
+
+ /* INTERPOLATE modes require a "next" entry to interpolate with,
+ * so we replicate the last entry to deal with this for now.
+ */
+ writew(readw(mem - 8), mem + 0);
+ writew(readw(mem - 6), mem + 2);
+ writew(readw(mem - 4), mem + 4);
+}
+
+static void
+wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ u16 size = asyw->ilut->length / sizeof(struct drm_color_lut);
+ if (size == 256) {
+ asyw->xlut.i.mode = 1; /* DIRECT8. */
+ } else {
+ asyw->xlut.i.mode = 2; /* DIRECT10. */
+ size = 1024;
+ }
+ asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */;
+ asyw->xlut.i.output_mode = 0; /* INTERPOLATE_DISABLE. */
+ asyw->xlut.i.load = wndwc57e_ilut_load;
+}
+
+static const struct nv50_wndw_func
+wndwc57e = {
+ .acquire = wndwc37e_acquire,
+ .release = wndwc37e_release,
+ .sema_set = wndwc37e_sema_set,
+ .sema_clr = wndwc37e_sema_clr,
+ .ntfy_set = wndwc37e_ntfy_set,
+ .ntfy_clr = wndwc37e_ntfy_clr,
+ .ntfy_reset = corec37d_ntfy_init,
+ .ntfy_wait_begun = base507c_ntfy_wait_begun,
+ .ilut = wndwc57e_ilut,
+ .ilut_identity = true,
+ .xlut_set = wndwc57e_ilut_set,
+ .xlut_clr = wndwc57e_ilut_clr,
+ .image_set = wndwc37e_image_set,
+ .image_clr = wndwc37e_image_clr,
+ .update = wndwc37e_update,
+};
+
+int
+wndwc57e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
+ s32 oclass, struct nv50_wndw **pwndw)
+{
+ return wndwc37e_new_(&wndwc57e, drm, type, index, oclass,
+ BIT(index >> 1), pwndw);
+}