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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.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.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fb.c164
1 files changed, 47 insertions, 117 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c
index 86b443433e8b..f23547a88b1f 100644
--- a/drivers/gpu/drm/i915/display/intel_fb.c
+++ b/drivers/gpu/drm/i915/display/intel_fb.c
@@ -9,7 +9,9 @@
#include <linux/dma-fence.h>
#include <linux/dma-resv.h>
+#include "gem/i915_gem_object.h"
#include "i915_drv.h"
+#include "intel_atomic_plane.h"
#include "intel_display.h"
#include "intel_display_types.h"
#include "intel_dpt.h"
@@ -583,12 +585,6 @@ static bool is_gen12_ccs_cc_plane(const struct drm_framebuffer *fb, int color_pl
return intel_fb_rc_ccs_cc_plane(fb) == color_plane;
}
-static bool is_semiplanar_uv_plane(const struct drm_framebuffer *fb, int color_plane)
-{
- return intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier) &&
- color_plane == 1;
-}
-
bool is_surface_linear(const struct drm_framebuffer *fb, int color_plane)
{
return fb->modifier == DRM_FORMAT_MOD_LINEAR ||
@@ -775,90 +771,6 @@ bool intel_fb_uses_dpt(const struct drm_framebuffer *fb)
intel_fb_modifier_uses_dpt(to_i915(fb->dev), fb->modifier);
}
-unsigned int intel_cursor_alignment(const struct drm_i915_private *i915)
-{
- if (IS_I830(i915))
- return 16 * 1024;
- else if (IS_I85X(i915))
- return 256;
- else if (IS_I845G(i915) || IS_I865G(i915))
- return 32;
- else
- return 4 * 1024;
-}
-
-static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_priv)
-{
- if (DISPLAY_VER(dev_priv) >= 9)
- return 256 * 1024;
- else if (IS_I965G(dev_priv) || IS_I965GM(dev_priv) ||
- IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- return 128 * 1024;
- else if (DISPLAY_VER(dev_priv) >= 4)
- return 4 * 1024;
- else
- return 0;
-}
-
-unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
- int color_plane)
-{
- struct drm_i915_private *dev_priv = to_i915(fb->dev);
-
- if (intel_fb_uses_dpt(fb))
- return 512 * 4096;
-
- /* AUX_DIST needs only 4K alignment */
- if (intel_fb_is_ccs_aux_plane(fb, color_plane))
- return 4096;
-
- if (is_semiplanar_uv_plane(fb, color_plane)) {
- /*
- * TODO: cross-check wrt. the bspec stride in bytes * 64 bytes
- * alignment for linear UV planes on all platforms.
- */
- if (DISPLAY_VER(dev_priv) >= 12) {
- if (fb->modifier == DRM_FORMAT_MOD_LINEAR)
- return intel_linear_alignment(dev_priv);
-
- return intel_tile_row_size(fb, color_plane);
- }
-
- return 4096;
- }
-
- drm_WARN_ON(&dev_priv->drm, color_plane != 0);
-
- switch (fb->modifier) {
- case DRM_FORMAT_MOD_LINEAR:
- return intel_linear_alignment(dev_priv);
- case I915_FORMAT_MOD_X_TILED:
- if (HAS_ASYNC_FLIPS(dev_priv))
- return 256 * 1024;
- return 0;
- case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS:
- case I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC:
- case I915_FORMAT_MOD_4_TILED_MTL_MC_CCS:
- case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS:
- case I915_FORMAT_MOD_4_TILED_MTL_RC_CCS_CC:
- return 16 * 1024;
- case I915_FORMAT_MOD_Y_TILED_CCS:
- case I915_FORMAT_MOD_Yf_TILED_CCS:
- case I915_FORMAT_MOD_Y_TILED:
- case I915_FORMAT_MOD_4_TILED:
- case I915_FORMAT_MOD_Yf_TILED:
- return 1 * 1024 * 1024;
- case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS:
- case I915_FORMAT_MOD_4_TILED_DG2_RC_CCS_CC:
- case I915_FORMAT_MOD_4_TILED_DG2_MC_CCS:
- return 16 * 1024;
- default:
- MISSING_CASE(fb->modifier);
- return 0;
- }
-}
-
void intel_fb_plane_get_subsampling(int *hsub, int *vsub,
const struct drm_framebuffer *fb,
int color_plane)
@@ -1030,7 +942,7 @@ static u32 intel_compute_aligned_offset(struct drm_i915_private *i915,
int color_plane,
unsigned int pitch,
unsigned int rotation,
- u32 alignment)
+ unsigned int alignment)
{
unsigned int cpp = fb->format->cpp[color_plane];
u32 offset, offset_aligned;
@@ -1083,17 +995,12 @@ u32 intel_plane_compute_aligned_offset(int *x, int *y,
const struct intel_plane_state *state,
int color_plane)
{
- struct intel_plane *intel_plane = to_intel_plane(state->uapi.plane);
- struct drm_i915_private *i915 = to_i915(intel_plane->base.dev);
+ struct intel_plane *plane = to_intel_plane(state->uapi.plane);
+ struct drm_i915_private *i915 = to_i915(plane->base.dev);
const struct drm_framebuffer *fb = state->hw.fb;
unsigned int rotation = state->hw.rotation;
- int pitch = state->view.color_plane[color_plane].mapping_stride;
- u32 alignment;
-
- if (intel_plane->id == PLANE_CURSOR)
- alignment = intel_cursor_alignment(i915);
- else
- alignment = intel_surf_alignment(fb, color_plane);
+ unsigned int pitch = state->view.color_plane[color_plane].mapping_stride;
+ unsigned int alignment = plane->min_alignment(plane, fb, color_plane);
return intel_compute_aligned_offset(i915, x, y, fb, color_plane,
pitch, rotation, alignment);
@@ -1105,14 +1012,9 @@ static int intel_fb_offset_to_xy(int *x, int *y,
int color_plane)
{
struct drm_i915_private *i915 = to_i915(fb->dev);
- unsigned int height;
- u32 alignment, unused;
-
- if (DISPLAY_VER(i915) >= 12 &&
- !intel_fb_needs_pot_stride_remap(to_intel_framebuffer(fb)) &&
- is_semiplanar_uv_plane(fb, color_plane))
- alignment = intel_tile_row_size(fb, color_plane);
- else if (fb->modifier != DRM_FORMAT_MOD_LINEAR)
+ unsigned int height, alignment, unused;
+
+ if (fb->modifier != DRM_FORMAT_MOD_LINEAR)
alignment = intel_tile_size(i915);
else
alignment = 0;
@@ -1493,8 +1395,8 @@ static u32 calc_plane_remap_info(const struct intel_framebuffer *fb, int color_p
check_array_bounds(i915, view->gtt.remapped.plane, color_plane);
if (view->gtt.remapped.plane_alignment) {
- unsigned int aligned_offset = ALIGN(gtt_offset,
- view->gtt.remapped.plane_alignment);
+ u32 aligned_offset = ALIGN(gtt_offset,
+ view->gtt.remapped.plane_alignment);
size += aligned_offset - gtt_offset;
gtt_offset = aligned_offset;
@@ -1602,6 +1504,32 @@ bool intel_fb_supports_90_270_rotation(const struct intel_framebuffer *fb)
fb->base.modifier == I915_FORMAT_MOD_Yf_TILED;
}
+static unsigned int intel_fb_min_alignment(const struct drm_framebuffer *fb)
+{
+ struct drm_i915_private *i915 = to_i915(fb->dev);
+ struct intel_plane *plane;
+ unsigned int min_alignment = 0;
+
+ for_each_intel_plane(&i915->drm, plane) {
+ unsigned int plane_min_alignment;
+
+ if (!drm_plane_has_format(&plane->base, fb->format->format, fb->modifier))
+ continue;
+
+ plane_min_alignment = plane->min_alignment(plane, fb, 0);
+
+ drm_WARN_ON(&i915->drm, plane_min_alignment &&
+ !is_power_of_2(plane_min_alignment));
+
+ if (intel_plane_needs_physical(plane))
+ continue;
+
+ min_alignment = max(min_alignment, plane_min_alignment);
+ }
+
+ return min_alignment;
+}
+
int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *fb)
{
struct drm_i915_gem_object *obj = intel_fb_obj(&fb->base);
@@ -1684,6 +1612,8 @@ int intel_fill_fb_info(struct drm_i915_private *i915, struct intel_framebuffer *
return -EINVAL;
}
+ fb->min_alignment = intel_fb_min_alignment(&fb->base);
+
return 0;
}
@@ -1780,16 +1710,16 @@ u32 intel_fb_max_stride(struct drm_i915_private *dev_priv,
return 128 * 1024;
}
-static u32
+static unsigned int
intel_fb_stride_alignment(const struct drm_framebuffer *fb, int color_plane)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
- u32 tile_width;
+ unsigned int tile_width;
if (is_surface_linear(fb, color_plane)) {
- u32 max_stride = intel_plane_fb_max_stride(dev_priv,
- fb->format->format,
- fb->modifier);
+ unsigned int max_stride = intel_plane_fb_max_stride(dev_priv,
+ fb->format->format,
+ fb->modifier);
/*
* To make remapping with linear generally feasible
@@ -2046,7 +1976,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
drm_helper_mode_fill_fb_struct(&dev_priv->drm, fb, mode_cmd);
for (i = 0; i < fb->format->num_planes; i++) {
- u32 stride_alignment;
+ unsigned int stride_alignment;
if (mode_cmd->handles[i] != mode_cmd->handles[0]) {
drm_dbg_kms(&dev_priv->drm, "bad plane %d handle\n",
@@ -2063,7 +1993,7 @@ int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
}
if (intel_fb_is_gen12_ccs_aux_plane(fb, i)) {
- int ccs_aux_stride = gen12_ccs_aux_stride(intel_fb, i);
+ unsigned int ccs_aux_stride = gen12_ccs_aux_stride(intel_fb, i);
if (fb->pitches[i] != ccs_aux_stride) {
drm_dbg_kms(&dev_priv->drm,