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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-18 09:34:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-18 09:34:02 -0700
commitb3ce7a30847a54a7f96a35e609303d8afecd460b (patch)
tree81fb53546e55b9c670da4476b4b0b27e57abb25d /drivers/gpu/drm/i915/display/intel_fb_pin.c
parentb1bc554e009e3aeed7e4cfd2e717c7a34a98c683 (diff)
parent478a52707b0abe98aac7f8c53ccddb759be66b06 (diff)
Merge tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie: "There's a lot of stuff in here, amd, i915 and xe have new platform work, lots of core rework around EDID handling, some new COMPILE_TEST options, maintainer changes and a lots of other stuff. Summary: core: - deprecate DRM data and return 0 date - connector: Create a set of helpers to help with HDMI support - Remove driver owner assignments - Allow more drivers to compile with COMPILE_TEST - Conversions to drm_edid - Sprinkle MODULE_DESCRIPTIONS everywhere they are missing - Remove drm_mm_replace_node - print: Add a drm prefix to warn level messages too, remove ___drm_dbg, consolidate prefix handling - New monochrome TV mode variant ttm: - improve number of page faults on some platforms - fix test builds under PREEMPT_RT - more test coverage ci: - Require a more recent version of mesa - improve farm setup and test generation dma-buf: - warn if reserving 0 fence slots - internal API heap enhancements fbdev: - Create memory manager optimized fbdev emulation panic: - Allow to select fonts - improve drm_fb_dma_get_scanout_buffer - Allow to dump kmsg to the screen bridge: - Remove redundant checks on bridge->encoder - Remove drm_bridge_chain_mode_fixup - bridge-connector: Plumb in the new HDMI helper - analogix_dp: Various improvements, handle AUX transfers timeout - samsung-dsim: Fix timings calculation - tc358767: Plenty of small fixes, fix no connector attach, fix clocks - sii902x: state validation improvements panels: - Switch panels from register table initialization to proper code - Now that the panel code tracks the panel state, remove every ad-hoc implementation in the panel drivers - More cleanup of prepare / enable state tracking in drivers - edp: Drop legacy panel compatibles - simple-bridge: Switch to devm_drm_bridge_add - New panels: Lincoln Tech Sol LCD185-101CT, Microtips Technology 13-101HIEBCAF0-C, Microtips Technology MF-103HIEB0GA0, BOE nv110wum-l60, IVO t109nw41, WL-355608-A8, PrimeView PM070WL4, Lincoln Technologies LCD197, Ortustech COM35H3P70ULC, AUO G104STN01, K&d kd101ne3-40ti amdgpu: - DCN 4.0.x support - GC 12.0 support - GMC 12.0 support - SDMA 7.0 support - MES12 support - MMHUB 4.1 support - GFX12 modifier and DCC support - lots of IP fixes/updates amdkfd: - Contiguous VRAM allocations - GC 12.0 support - SDMA 7.0 support - SR-IOV fixes - KFD GFX ALU exceptions i915: - Battlemage Xe2 HPD display enablement - Panel Replay enabling - DP AUX-less ALPM/LOBF - Enable link training failure fallback for DP MST links - CMRR (Content Match Refresh Rate) enabling - Increase ADL-S/ADL-P/DG2+ max TMDS bitrate to 6 Gbps - Enable eDP AUX based HDR backlight - Support replaying GPU hangs with captured context image - Automate CCS Mode setting during engine resets - lots of refactoring - Support replaying GPU hangs with captured context image - Increase FLR timeout from 3s to 9s - Enable w/a 16021333562 for DG2, MTL and ARL [guc] xe: - update MAINATINERS - New uapi adding OA functionality to Xe - expose l3 bank mask - fix display detect on ADL-N - runtime PM Fixes - Fix silent backmerge issues - More prep for SR-IOV - HWmon additions - per client usage info - Rework GPU page fault handling - Drop EXEC_QUEUE_FLAG_BANNED - Add BMG PCI IDs - Scheduler fixes and improvements - Rename xe_exec_queue::compute to xe_exec_queue::lr - Use ttm_uncached for BO with NEEDS_UC flag - Rename xe perf layer as xe observation layer - lots of refactoring radeon: - Backlight workaround for iMac - Silence UBSAN flex array warnings msm: - Validate registers XML description against schema in CI - core/dpu: SM7150 support - mdp5: Add support for MSM8937 - gpu: Add param for userspace to know if raytracing is supported - gpu: X185 support (aka gpu in X1 laptop chips) - gpu: a505 support ivpu: - hardware scheduler support - profiling support - improvements to the platform support layer - firmware handling improvements - clocks/power mgmt improvements - scheduler/logging improvements habanalabs: - Gradual sleep in polling memory macro - Reduce Gaudi2 MSI-X interrupt count to 128 - Add Gaudi2-D revision support - Add timestamp to CPLD info - Gaudi2: Assume hard-reset by firmware upon MC SEI severe error - Align Gaudi2 interrupt names - Check for errors after preboot is ready - Change habanalabs maintainer and git repo path mgag200: - refactoring and improvements - Add BMC output - enable polling nouveau: - add registry command line v3d: - perf counters improvements zynqmp: - irq and debugfs improvements atmel-hlcdc: - Support XLCDC in sam9x7 mipi-dbi: - Remove mipi_dbi_machine_little_endian - make SPI bits per word configurable - support RGB888 - allow pixel formats to be specified in the DT sun4i: - Rework the blender setup for DE2 panfrost: - Enable MT8188 support vc4: - Monochrome TV support exynos: - fix fallback mode regression - fix memory leak - Use drm_edid_duplicate() instead of kmemdup() etnaviv: - fix i.MX8MP NPU clock gating - workaround FE register cdc issues on some cores - fix DMA sync handling for cached buffers - fix job timeout handling - keep TS enabled on MMUv2 cores for improved performance mediatek: - Convert to platform remove callback returning void- - Drop chain_mode_fixup call in mode_valid() - Fixes the errors of MediaTek display driver found by IGT - Add display support for the MT8365-EVK board - Fix bit depth overwritten for mtk_ovl_set bit_depth() - Fix possible_crtcs calculation - Fix spurious kfree() ast: - refactor mode setting code stm: - Add LVDS support - DSI PHY updates" * tag 'drm-next-2024-07-18' of https://gitlab.freedesktop.org/drm/kernel: (2501 commits) drm/amdgpu/mes12: add missing opcode string drm/amdgpu/mes11: update opcode strings Revert "drm/amd/display: Reset freesync config before update new state" drm/omap: Restrict compile testing to PAGE_SIZE less than 64KB drm/xe: Drop trace_xe_hw_fence_free drm/xe/uapi: Rename xe perf layer as xe observation layer drm/amdgpu: remove exp hw support check for gfx12 drm/amdgpu: timely save bad pages to eeprom after gpu ras reset is completed drm/amdgpu: flush all cached ras bad pages to eeprom drm/amdgpu: select compute ME engines dynamically drm/amd/display: Allow display DCC for DCN401 drm/amdgpu: select compute ME engines dynamically drm/amdgpu/job: Replace DRM_INFO/ERROR logging drm/amdgpu: select compute ME engines dynamically drm/amd/pm: Ignore initial value in smu response register drm/amdgpu: Initialize VF partition mode drm/amd/amdgpu: fix SDMA IRQ client ID <-> req mapping MAINTAINERS: fix Xinhui's name MAINTAINERS: update powerplay and swsmu drm/qxl: Pin buffer objects for internal mappings ...
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fb_pin.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fb_pin.c104
1 files changed, 58 insertions, 46 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index b6df9baf481b..575b271e012b 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -11,24 +11,24 @@
#include "gem/i915_gem_object.h"
#include "i915_drv.h"
+#include "intel_atomic_plane.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
#include "intel_fb.h"
#include "intel_fb_pin.h"
static struct i915_vma *
-intel_pin_fb_obj_dpt(struct drm_framebuffer *fb,
- const struct i915_gtt_view *view,
- bool uses_fence,
- unsigned long *out_flags,
- struct i915_address_space *vm)
+intel_fb_pin_to_dpt(const struct drm_framebuffer *fb,
+ const struct i915_gtt_view *view,
+ unsigned int alignment,
+ unsigned long *out_flags,
+ struct i915_address_space *vm)
{
struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct drm_i915_gem_object *obj = intel_fb_obj(fb);
struct i915_gem_ww_ctx ww;
struct i915_vma *vma;
- u32 alignment;
int ret;
/*
@@ -41,8 +41,6 @@ intel_pin_fb_obj_dpt(struct drm_framebuffer *fb,
if (WARN_ON(!i915_gem_object_is_framebuffer(obj)))
return ERR_PTR(-EINVAL);
- alignment = 4096 * 512;
-
atomic_inc(&dev_priv->gpu_error.pending_fb_pin);
for_i915_gem_ww(&ww, ret, true) {
@@ -104,11 +102,12 @@ err:
}
struct i915_vma *
-intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
- bool phys_cursor,
- const struct i915_gtt_view *view,
- bool uses_fence,
- unsigned long *out_flags)
+intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
+ const struct i915_gtt_view *view,
+ unsigned int alignment,
+ unsigned int phys_alignment,
+ bool uses_fence,
+ unsigned long *out_flags)
{
struct drm_device *dev = fb->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
@@ -117,16 +116,11 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
struct i915_gem_ww_ctx ww;
struct i915_vma *vma;
unsigned int pinctl;
- u32 alignment;
int ret;
if (drm_WARN_ON(dev, !i915_gem_object_is_framebuffer(obj)))
return ERR_PTR(-EINVAL);
- if (phys_cursor)
- alignment = intel_cursor_alignment(dev_priv);
- else
- alignment = intel_surf_alignment(fb, 0);
if (drm_WARN_ON(dev, alignment && !is_power_of_2(alignment)))
return ERR_PTR(-EINVAL);
@@ -164,8 +158,8 @@ intel_pin_and_fence_fb_obj(struct drm_framebuffer *fb,
i915_gem_ww_ctx_init(&ww, true);
retry:
ret = i915_gem_object_lock(obj, &ww);
- if (!ret && phys_cursor)
- ret = i915_gem_object_attach_phys(obj, alignment);
+ if (!ret && phys_alignment)
+ ret = i915_gem_object_attach_phys(obj, phys_alignment);
else if (!ret && HAS_LMEM(dev_priv))
ret = i915_gem_object_migrate(obj, &ww, INTEL_REGION_LMEM_0);
if (!ret)
@@ -228,7 +222,7 @@ err:
return vma;
}
-void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags)
+void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags)
{
if (flags & PLANE_HAS_FENCE)
i915_vma_unpin_fence(vma);
@@ -236,21 +230,39 @@ void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags)
i915_vma_put(vma);
}
+static unsigned int
+intel_plane_fb_min_alignment(const struct intel_plane_state *plane_state)
+{
+ const struct intel_framebuffer *fb = to_intel_framebuffer(plane_state->hw.fb);
+
+ return fb->min_alignment;
+}
+
+static unsigned int
+intel_plane_fb_min_phys_alignment(const struct intel_plane_state *plane_state)
+{
+ struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
+ const struct drm_framebuffer *fb = plane_state->hw.fb;
+
+ if (!intel_plane_needs_physical(plane))
+ return 0;
+
+ return plane->min_alignment(plane, fb, 0);
+}
+
int intel_plane_pin_fb(struct intel_plane_state *plane_state)
{
struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);
- struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
- struct drm_framebuffer *fb = plane_state->hw.fb;
+ const struct intel_framebuffer *fb =
+ to_intel_framebuffer(plane_state->hw.fb);
struct i915_vma *vma;
- bool phys_cursor =
- plane->id == PLANE_CURSOR &&
- DISPLAY_INFO(dev_priv)->cursor_needs_physical;
-
- if (!intel_fb_uses_dpt(fb)) {
- vma = intel_pin_and_fence_fb_obj(fb, phys_cursor,
- &plane_state->view.gtt,
- intel_plane_uses_fence(plane_state),
- &plane_state->flags);
+
+ if (!intel_fb_uses_dpt(&fb->base)) {
+ vma = intel_fb_pin_to_ggtt(&fb->base, &plane_state->view.gtt,
+ intel_plane_fb_min_alignment(plane_state),
+ intel_plane_fb_min_phys_alignment(plane_state),
+ intel_plane_uses_fence(plane_state),
+ &plane_state->flags);
if (IS_ERR(vma))
return PTR_ERR(vma);
@@ -262,22 +274,23 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state)
* will trigger might_sleep() even if it won't actually sleep,
* which is the case when the fb has already been pinned.
*/
- if (phys_cursor)
+ if (intel_plane_needs_physical(plane))
plane_state->phys_dma_addr =
- i915_gem_object_get_dma_address(intel_fb_obj(fb), 0);
+ i915_gem_object_get_dma_address(intel_fb_obj(&fb->base), 0);
} else {
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+ unsigned int alignment = intel_plane_fb_min_alignment(plane_state);
- vma = intel_dpt_pin(intel_fb->dpt_vm);
+ vma = intel_dpt_pin_to_ggtt(fb->dpt_vm, alignment / 512);
if (IS_ERR(vma))
return PTR_ERR(vma);
plane_state->ggtt_vma = vma;
- vma = intel_pin_fb_obj_dpt(fb, &plane_state->view.gtt, false,
- &plane_state->flags, intel_fb->dpt_vm);
+ vma = intel_fb_pin_to_dpt(&fb->base, &plane_state->view.gtt,
+ alignment, &plane_state->flags,
+ fb->dpt_vm);
if (IS_ERR(vma)) {
- intel_dpt_unpin(intel_fb->dpt_vm);
+ intel_dpt_unpin_from_ggtt(fb->dpt_vm);
plane_state->ggtt_vma = NULL;
return PTR_ERR(vma);
}
@@ -292,22 +305,21 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state)
void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state)
{
- struct drm_framebuffer *fb = old_plane_state->hw.fb;
+ const struct intel_framebuffer *fb =
+ to_intel_framebuffer(old_plane_state->hw.fb);
struct i915_vma *vma;
- if (!intel_fb_uses_dpt(fb)) {
+ if (!intel_fb_uses_dpt(&fb->base)) {
vma = fetch_and_zero(&old_plane_state->ggtt_vma);
if (vma)
- intel_unpin_fb_vma(vma, old_plane_state->flags);
+ intel_fb_unpin_vma(vma, old_plane_state->flags);
} else {
- struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
-
vma = fetch_and_zero(&old_plane_state->dpt_vma);
if (vma)
- intel_unpin_fb_vma(vma, old_plane_state->flags);
+ intel_fb_unpin_vma(vma, old_plane_state->flags);
vma = fetch_and_zero(&old_plane_state->ggtt_vma);
if (vma)
- intel_dpt_unpin(intel_fb->dpt_vm);
+ intel_dpt_unpin_from_ggtt(fb->dpt_vm);
}
}