summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-26 02:12:15 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-26 02:12:15 +0300
commitc8cc58e289ed3b5bc50258f52776cf3dfa3bad66 (patch)
treefab95a9e92dd1b7ddec386294365ebd2ba130ec3 /drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
parent736b378b29d89c8c3567fa4b2e948be5568aebb8 (diff)
parent289af45508ca890585f329376d16e08f41f75bd5 (diff)
downloadlinux-c8cc58e289ed3b5bc50258f52776cf3dfa3bad66.tar.xz
Merge tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "There is a new Qualcomm accel driver for their QAIC, dma-fence got a deadline feature added, lots of refactoring around fbdev emulation, and the usual pre-release hw enablements from AMD and Intel and fixes everywhere. New drivers: - add QAIC acceleration driver dma-buf: - constify kobj_type structs - Reject prime DMA-Buf attachment if get_sg_table is missing. fbdev: - cmdline parser fixes - implement fbdev emulation for GEM DMA drivers - always use shadow buffer in fbdev emulation helpers dma-fence: - add deadline hint to fences - signal private stub fence core: - improve DisplayID 2.0 and EDID parsing - add gem eviction function + callback - prep to convert shmem helper to GEM resv lock - move suballocator from radeon/amdgpu to core for Xe - HPD polling fixes - Documentation improvements - Add atomic enable_plane callback - use tgid instead of pid for client tracking - DP: Add SDP Error Detection Configuration Register - Add prime import/export to vram-helper - use pci aperture helpers in more drivers panel: - Radxa 8/10HD support - Samsung AMD495QA01 support - Elida KD50T048A - Sony TD4353 - Novatek NT36523 - STARRY 2081101QFH032011-53G - B133UAN01.0 - AUO NE135FBM-N41 i915: - More MTL enabling - fix s/r problems with MEI/PXP - Implement fb_dirty for PSR,FBC,DRRS fixes - Fix eDP+DSI dual panel systems - Fix issue #6333: "list_add corruption" and full system lockup from performance monitoring - Don't use stolen memory or BAR for ring buffers on LLC platforms - Make sure DSM size has correct 1MiB granularity on Gen12+ - Whitelist COMMON_SLICE_CHICKEN3 for UMD access on Gen12+ - Add engine TLB invalidation for Meteorlake - Fix GSC races on driver load/unload on Meteorlake+ - Make kobj_type structures constant - Move fd_install after last use of fence - wm/vblank refactoring - display code refactoring - Create GSC submission targeting HDCP and PXP usages on MTL+ - Enable HDCP2.x via GSC CS - Fix context runtime accounting on sysfs fdinfo for heavy workloads - Use i915 instead of dev_priv insied the file_priv structure - Replace fake flex-array with flexible-array member amdgpu: - Make kobj structures const - Generalize dmabuf import to work with KFD - Add capped/uncapped workload handling for supported APUs - Expose additional memory stats via fdinfo - Register vga_switcheroo for apple-gmux - Initial NBIO7.9, GC 9.4.3, GFXHUB 1.2, MMHUB 1.8 support - Initial DC FAM infrastructure - Link DC backlight to connector device rather than PCI device - Add sysfs nodes for secondary VCN clocks amdkfd: - Make kobj structures const - Support for exporting buffers via dmabuf - Multi-VMA page migration fixes - initial GC 9.4.3 support radeon: - iMac fix - convert to client based fbdev emulation habanalabs: - Add opcodes to the CS ioctl to allow user to stall/resume specific engines inside Gaudi2. - INFO ioctl the amount of device memory that the driver and f/w reserve for themselves. - INFO ioctl a bit-mask of the available rotator engines - INFO ioctl the register's address of the f/w that should be used to trigger interrupts - INFO ioctl two new opcodes to fetch information on h/w and f/w events - Enable graceful reset mechanism for compute-reset. - Align to the latest firmware specs. - Enforce the release order of the compute device and dma-buf. msm: - UBWC decoder programming rework - SM8550, SM8450 bindings update - uapi C++ fix - a3xx and a4xx devfreq support - GPU and GEM updates to avoid allocations which could trigger reclaim (shrinker) in fence signaling path - dma-fence deadline hint support and wait-boost - a640/650 speed bin support cirrus: - convert to regular atomic helpers - add damage clipping mediatek: - 10-bit overlay support - mt8195 support - Only trigger DRM HPD events if bridge is attached - Change the aux retries times when receiving AUX_DEFER rockchip: - add 4K support vc4: - use drm_gem_objects virtio: - allow KMS support to be disabled - add damage clipping vmwgfx: - buffer object lifetime fixes exynos: - move MIPI DSI driver to drm bridge for iMX sharing - use kernel fbdev emulation panfrost: - add support for mali MT81xx devices - add speed binning support lima: - add usage stats tegra: - fbdev client conversion vkms: - Add primary plane positioning support" * tag 'drm-next-2023-04-24' of git://anongit.freedesktop.org/drm/drm: (1495 commits) drm/i915/dp_mst: Fix active port PLL selection for secondary MST streams drm/exynos: Implement fbdev emulation as in-kernel client drm/exynos: Initialize fbdev DRM client drm/exynos: Remove fb_helper from struct exynos_drm_private drm/exynos: Remove struct exynos_drm_fbdev drm/exynos: Remove exynos_gem from struct exynos_drm_fbdev drm/i915: Fix memory leaks in i915 selftests drm/i915: Make intel_get_crtc_new_encoder() less oopsy drm/i915/gt: Avoid out-of-bounds access when loading HuC drm/amdgpu: add some basic elements for multiple XCD case drm/amdgpu: move vmhub out of amdgpu_ring_funcs (v4) Revert "drm/amdgpu: enable ras for mp0 v13_0_10 on SRIOV" drm/amdgpu: add common ip block for GC 9.4.3 drm/amd/display: Add logging when DP link training Clock recovery is Successful drm/amdgpu: add common early init support for GC 9.4.3 drm/amdgpu: switch to v9_4_3 gfx_funcs callbacks for GC 9.4.3 drm/amd/display: Add logging when setting DP sink power state fails drm/amdkfd: Add gfx_target_version for GC 9.4.3 drm/amdkfd: Enable HW_UPDATE_RPTR on GC 9.4.3 drm/amdgpu: reserve the old gc_11_0_*_mes.bin ...
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_vop2.c')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop2.c81
1 files changed, 65 insertions, 16 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 293c228a83f9..ca73b8ccc29f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -38,6 +38,7 @@
#include "rockchip_drm_gem.h"
#include "rockchip_drm_fb.h"
#include "rockchip_drm_vop2.h"
+#include "rockchip_rgb.h"
/*
* VOP2 architecture
@@ -211,6 +212,9 @@ struct vop2 {
struct clk *hclk;
struct clk *aclk;
+ /* optional internal rgb encoder */
+ struct rockchip_rgb *rgb;
+
/* must be put at the end of the struct */
struct vop2_win win[];
};
@@ -1438,6 +1442,8 @@ static void rk3568_set_intf_mux(struct vop2_video_port *vp, int id,
die &= ~RK3568_SYS_DSP_INFACE_EN_RGB_MUX;
die |= RK3568_SYS_DSP_INFACE_EN_RGB |
FIELD_PREP(RK3568_SYS_DSP_INFACE_EN_RGB_MUX, vp->id);
+ dip &= ~RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL;
+ dip |= FIELD_PREP(RK3568_DSP_IF_POL__RGB_LVDS_PIN_POL, polflags);
if (polflags & POLFLAG_DCLK_INV)
regmap_write(vop2->grf, RK3568_GRF_VO_CON1, BIT(3 + 16) | BIT(3));
else
@@ -2249,7 +2255,7 @@ static struct vop2_video_port *find_vp_without_primary(struct vop2 *vop2)
#define NR_LAYERS 6
-static int vop2_create_crtc(struct vop2 *vop2)
+static int vop2_create_crtcs(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
struct drm_device *drm = vop2->drm;
@@ -2299,7 +2305,7 @@ static int vop2_create_crtc(struct vop2 *vop2)
nvp = 0;
for (i = 0; i < vop2->registered_num_wins; i++) {
struct vop2_win *win = &vop2->win[i];
- u32 possible_crtcs;
+ u32 possible_crtcs = 0;
if (vop2->data->soc_id == 3566) {
/*
@@ -2374,15 +2380,44 @@ static int vop2_create_crtc(struct vop2 *vop2)
return 0;
}
-static void vop2_destroy_crtc(struct drm_crtc *crtc)
+static void vop2_destroy_crtcs(struct vop2 *vop2)
{
- of_node_put(crtc->port);
+ struct drm_device *drm = vop2->drm;
+ struct list_head *crtc_list = &drm->mode_config.crtc_list;
+ struct list_head *plane_list = &drm->mode_config.plane_list;
+ struct drm_crtc *crtc, *tmpc;
+ struct drm_plane *plane, *tmpp;
+
+ list_for_each_entry_safe(plane, tmpp, plane_list, head)
+ drm_plane_cleanup(plane);
/*
* Destroy CRTC after vop2_plane_destroy() since vop2_disable_plane()
* references the CRTC.
*/
- drm_crtc_cleanup(crtc);
+ list_for_each_entry_safe(crtc, tmpc, crtc_list, head) {
+ of_node_put(crtc->port);
+ drm_crtc_cleanup(crtc);
+ }
+}
+
+static int vop2_find_rgb_encoder(struct vop2 *vop2)
+{
+ struct device_node *node = vop2->dev->of_node;
+ struct device_node *endpoint;
+ int i;
+
+ for (i = 0; i < vop2->data->nr_vps; i++) {
+ endpoint = of_graph_get_endpoint_by_regs(node, i,
+ ROCKCHIP_VOP2_EP_RGB0);
+ if (!endpoint)
+ continue;
+
+ of_node_put(endpoint);
+ return i;
+ }
+
+ return -ENOENT;
}
static struct reg_field vop2_cluster_regs[VOP2_WIN_MAX_REG] = {
@@ -2625,7 +2660,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
return -ENODEV;
/* Allocate vop2 struct and its vop2_win array */
- alloc_size = sizeof(*vop2) + sizeof(*vop2->win) * vop2_data->win_size;
+ alloc_size = struct_size(vop2, win, vop2_data->win_size);
vop2 = devm_kzalloc(dev, alloc_size, GFP_KERNEL);
if (!vop2)
return -ENOMEM;
@@ -2648,6 +2683,8 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
vop2->len = resource_size(res);
vop2->map = devm_regmap_init_mmio(dev, vop2->regs, &vop2_regmap_config);
+ if (IS_ERR(vop2->map))
+ return PTR_ERR(vop2->map);
ret = vop2_win_init(vop2);
if (ret)
@@ -2686,33 +2723,45 @@ static int vop2_bind(struct device *dev, struct device *master, void *data)
if (ret)
return ret;
- ret = vop2_create_crtc(vop2);
+ ret = vop2_create_crtcs(vop2);
if (ret)
return ret;
+ ret = vop2_find_rgb_encoder(vop2);
+ if (ret >= 0) {
+ vop2->rgb = rockchip_rgb_init(dev, &vop2->vps[ret].crtc,
+ vop2->drm, ret);
+ if (IS_ERR(vop2->rgb)) {
+ if (PTR_ERR(vop2->rgb) == -EPROBE_DEFER) {
+ ret = PTR_ERR(vop2->rgb);
+ goto err_crtcs;
+ }
+ vop2->rgb = NULL;
+ }
+ }
+
rockchip_drm_dma_init_device(vop2->drm, vop2->dev);
pm_runtime_enable(&pdev->dev);
return 0;
+
+err_crtcs:
+ vop2_destroy_crtcs(vop2);
+
+ return ret;
}
static void vop2_unbind(struct device *dev, struct device *master, void *data)
{
struct vop2 *vop2 = dev_get_drvdata(dev);
- struct drm_device *drm = vop2->drm;
- struct list_head *plane_list = &drm->mode_config.plane_list;
- struct list_head *crtc_list = &drm->mode_config.crtc_list;
- struct drm_crtc *crtc, *tmpc;
- struct drm_plane *plane, *tmpp;
pm_runtime_disable(dev);
- list_for_each_entry_safe(plane, tmpp, plane_list, head)
- drm_plane_cleanup(plane);
+ if (vop2->rgb)
+ rockchip_rgb_fini(vop2->rgb);
- list_for_each_entry_safe(crtc, tmpc, crtc_list, head)
- vop2_destroy_crtc(crtc);
+ vop2_destroy_crtcs(vop2);
}
const struct component_ops vop2_component_ops = {