Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "There's a lot of rework, the panic helper support is being added to
  more drivers, v3d gets support for HW superpages, scheduler
  documentation, drm client and video aperture reworks, some new
  MAINTAINERS added, amdgpu has the usual lots of IP refactors, Intel
  has some Pantherlake enablement and xe is getting some SRIOV bits, but
  just lots of stuff everywhere.

  core:
   - split DSC helpers from DP helpers
   - clang build fixes for drm/mm test
   - drop simple pipeline support for gem vram
   - document submission error signaling
   - move drm_rect to drm core module from kms helper
   - add default client setup to most drivers
   - move to video aperture helpers instead of drm ones

  tests:
   - new framebuffer tests

  ttm:
   - remove swapped and pinned BOs from TTM lru

  panic:
   - fix uninit spinlock
   - add ABGR2101010 support

  bridge:
   - add TI TDP158 support
   - use standard PM OPS

  dma-fence:
   - use read_trylock instead of read_lock to help lockdep

  scheduler:
   - add errno to sched start to report different errors
   - add locking to drm_sched_entity_modify_sched
   - improve documentation

  xe:
   - add drm_line_printer
   - lots of refactoring
   - Enable Xe2 + PES disaggregation
   - add new ARL PCI ID
   - SRIOV development work
   - fix exec unnecessary implicit fence
   - define and parse OA sync props
   - forcewake refactoring

  i915:
   - Enable BMG/LNL ultra joiner
   - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+
   - use DSB for plane/color mgmt
   - Arrow lake PCI IDs
   - lots of i915/xe display refactoring
   - enable PXP GuC autoteardown
   - Pantherlake (PTL) Xe3 LPD display enablement
   - Allow fastset HDR infoframe changes
   - write DP source OUI for non-eDP sinks
   - share PCI IDs between i915 and xe

  amdgpu:
   - SDMA queue reset support
   - SMU 13.0.6, JPEG 4.0.3 updates
   - Initial runtime repartitioning support
   - rework IP structs for multiple IP instances
   - Fetch EDID from _DDC if available
   - SMU13 zero rpm user control
   - lots of fixes/cleanups

  amdkfd:
   - Increase event FIFO size
   - add topology cap flag for per queue reset

  msm:
   - DPU:
      - SA8775P support
      - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support
      - Enable large framebuffer support
      - Drop MSM8998 and SDM845
   - DP:
      - SA8775P support
   - GPU:
      - a7xx preemption support
      - Adreno A663 support

  ast:
   - warn about unsupported TX chips

  ivpu:
   - add coredump
   - add pantherlake support

  rockchip:
   - 4K@60Hz display enablement
   - generate pll programming tables

  panthor:
   - add timestamp query API
   - add realtime group priority
   - add fdinfo support

  etnaviv:
   - improve handling of DMA address limits
   - improve GPU hangcheck

  exynos:
   - Decon Exynos7870 support

  mediatek:
   - add OF graph support

  omap:
   - locking fixes

  bochs:
   - convert to gem/shmem from simpledrm

  v3d:
   - support big/super pages
   - add gemfs

  vc4:
   - BCM2712 support refactoring
   - add YUV444 format support

  udmabuf:
   - folio related fixes

  nouveau:
   - add panic support on nv50+"

* tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel: (1583 commits)
  drm/xe/guc: Fix dereference before NULL check
  drm/amd: Fix initialization mistake for NBIO 7.7.0
  Revert "drm/amd/display: parse umc_info or vram_info based on ASIC"
  drm/amd/display: Fix failure to read vram info due to static BP_RESULT
  drm/amdgpu: enable GTT fallback handling for dGPUs only
  drm/amd/amdgpu: limit single process inside MES
  drm/fourcc: add AMD_FMT_MOD_TILE_GFX9_4K_D_X
  drm/amdgpu/mes12: correct kiq unmap latency
  drm/amdgpu: Support vcn and jpeg error info parsing
  drm/amd : Update MES API header file for v11 & v12
  drm/amd/amdkfd: add/remove kfd queues on start/stop KFD scheduling
  drm/amdkfd: change kfd process kref count at creation
  drm/amdgpu: Cleanup shift coding style
  drm/amd/amdgpu: Increase MES log buffer to dump mes scratch data
  drm/amdgpu: Implement virt req_ras_err_count
  drm/amdgpu: VF Query RAS Caps from Host if supported
  drm/amdgpu: Add msg handlers for SRIOV RAS Telemetry
  drm/amdgpu: Update SRIOV Exchange Headers for RAS Telemetry Support
  drm/amd/display: 3.2.309
  drm/amd/display: Adjust VSDB parser for replay feature
  ...

1 files changed, 41 insertions, 26 deletions

diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index d836f2a4f9f3..bc37c65305d4 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -68,11 +68,33 @@ static void ast_detect_widescreen(struct ast_device *ast)
 
 static void ast_detect_tx_chip(struct ast_device *ast, bool need_post)
 {
+	static const char * const info_str[] = {
+		"analog VGA",
+		"Sil164 TMDS transmitter",
+		"DP501 DisplayPort transmitter",
+		"ASPEED DisplayPort transmitter",
+	};
+
 	struct drm_device *dev = &ast->base;
-	u8 jreg;
+	u8 jreg, vgacrd1;
+
+	/*
+	 * Several of the listed TX chips are not explicitly supported
+	 * by the ast driver. If these exist in real-world devices, they
+	 * are most likely reported as VGA or SIL164 outputs. We warn here
+	 * to get bug reports for these devices. If none come in for some
+	 * time, we can begin to fail device probing on these values.
+	 */
+	vgacrd1 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, AST_IO_VGACRD1_TX_TYPE_MASK);
+	drm_WARN(dev, vgacrd1 == AST_IO_VGACRD1_TX_ITE66121_VBIOS,
+		 "ITE IT66121 detected, 0x%x, Gen%lu\n", vgacrd1, AST_GEN(ast));
+	drm_WARN(dev, vgacrd1 == AST_IO_VGACRD1_TX_CH7003_VBIOS,
+		 "Chrontel CH7003 detected, 0x%x, Gen%lu\n", vgacrd1, AST_GEN(ast));
+	drm_WARN(dev, vgacrd1 == AST_IO_VGACRD1_TX_ANX9807_VBIOS,
+		 "Analogix ANX9807 detected, 0x%x, Gen%lu\n", vgacrd1, AST_GEN(ast));
 
 	/* Check 3rd Tx option (digital output afaik) */
-	ast->tx_chip_types |= AST_TX_NONE_BIT;
+	ast->tx_chip = AST_TX_NONE;
 
 	/*
 	 * VGACRA3 Enhanced Color Mode Register, check if DVO is already
@@ -85,7 +107,7 @@ static void ast_detect_tx_chip(struct ast_device *ast, bool need_post)
 	if (!need_post) {
 		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xff);
 		if (jreg & 0x80)
-			ast->tx_chip_types = AST_TX_SIL164_BIT;
+			ast->tx_chip = AST_TX_SIL164;
 	}
 
 	if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast)) {
@@ -94,49 +116,42 @@ static void ast_detect_tx_chip(struct ast_device *ast, bool need_post)
 		 * the SOC scratch register #1 bits 11:8 (interestingly marked
 		 * as "reserved" in the spec)
 		 */
-		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, 0xff);
+		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1,
+					      AST_IO_VGACRD1_TX_TYPE_MASK);
 		switch (jreg) {
-		case 0x04:
-			ast->tx_chip_types = AST_TX_SIL164_BIT;
+		case AST_IO_VGACRD1_TX_SIL164_VBIOS:
+			ast->tx_chip = AST_TX_SIL164;
 			break;
-		case 0x08:
+		case AST_IO_VGACRD1_TX_DP501_VBIOS:
 			ast->dp501_fw_addr = drmm_kzalloc(dev, 32*1024, GFP_KERNEL);
 			if (ast->dp501_fw_addr) {
 				/* backup firmware */
-				if (ast_backup_fw(dev, ast->dp501_fw_addr, 32*1024)) {
+				if (ast_backup_fw(ast, ast->dp501_fw_addr, 32*1024)) {
 					drmm_kfree(dev, ast->dp501_fw_addr);
 					ast->dp501_fw_addr = NULL;
 				}
 			}
 			fallthrough;
-		case 0x0c:
-			ast->tx_chip_types = AST_TX_DP501_BIT;
+		case AST_IO_VGACRD1_TX_FW_EMBEDDED_FW:
+			ast->tx_chip = AST_TX_DP501;
 		}
 	} else if (IS_AST_GEN7(ast)) {
-		if (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD1, TX_TYPE_MASK) ==
-		    ASTDP_DPMCU_TX) {
+		if (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, AST_IO_VGACRD1_TX_TYPE_MASK) ==
+		    AST_IO_VGACRD1_TX_ASTDP) {
 			int ret = ast_dp_launch(ast);
 
 			if (!ret)
-				ast->tx_chip_types = AST_TX_ASTDP_BIT;
+				ast->tx_chip = AST_TX_ASTDP;
 		}
 	}
 
-	/* Print stuff for diagnostic purposes */
-	if (ast->tx_chip_types & AST_TX_NONE_BIT)
-		drm_info(dev, "Using analog VGA\n");
-	if (ast->tx_chip_types & AST_TX_SIL164_BIT)
-		drm_info(dev, "Using Sil164 TMDS transmitter\n");
-	if (ast->tx_chip_types & AST_TX_DP501_BIT)
-		drm_info(dev, "Using DP501 DisplayPort transmitter\n");
-	if (ast->tx_chip_types & AST_TX_ASTDP_BIT)
-		drm_info(dev, "Using ASPEED DisplayPort transmitter\n");
+	drm_info(dev, "Using %s\n", info_str[ast->tx_chip]);
 }
 
-static int ast_get_dram_info(struct drm_device *dev)
+static int ast_get_dram_info(struct ast_device *ast)
 {
+	struct drm_device *dev = &ast->base;
 	struct device_node *np = dev->dev->of_node;
-	struct ast_device *ast = to_ast_device(dev);
 	uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap;
 	uint32_t denum, num, div, ref_pll, dsel;
 
@@ -278,7 +293,7 @@ struct drm_device *ast_device_create(struct pci_dev *pdev,
 	ast_detect_widescreen(ast);
 	ast_detect_tx_chip(ast, need_post);
 
-	ret = ast_get_dram_info(dev);
+	ret = ast_get_dram_info(ast);
 	if (ret)
 		return ERR_PTR(ret);
 
@@ -286,7 +301,7 @@ struct drm_device *ast_device_create(struct pci_dev *pdev,
 		 ast->mclk, ast->dram_type, ast->dram_bus_width);
 
 	if (need_post)
-		ast_post_gpu(dev);
+		ast_post_gpu(ast);
 
 	ret = ast_mm_init(ast);
 	if (ret)