diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 390 |
1 files changed, 183 insertions, 207 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 20575eb77ea7..bbe3a24fe3d9 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -25,13 +25,13 @@ #include <linux/string_helpers.h> #include <drm/drm_print.h> -#include <drm/i915_pciids.h> +#include <drm/intel/pciids.h> -#include "display/intel_cdclk.h" -#include "display/intel_de.h" -#include "intel_device_info.h" +#include "gt/intel_gt_regs.h" #include "i915_drv.h" +#include "i915_reg.h" #include "i915_utils.h" +#include "intel_device_info.h" #define PLATFORM_NAME(x) [INTEL_##x] = #x static const char * const platform_names[] = { @@ -70,9 +70,7 @@ static const char * const platform_names[] = { PLATFORM_NAME(DG1), PLATFORM_NAME(ALDERLAKE_S), PLATFORM_NAME(ALDERLAKE_P), - PLATFORM_NAME(XEHPSDV), PLATFORM_NAME(DG2), - PLATFORM_NAME(PONTEVECCHIO), PLATFORM_NAME(METEORLAKE), }; #undef PLATFORM_NAME @@ -108,17 +106,12 @@ void intel_device_info_print(const struct intel_device_info *info, drm_printf(p, "media version: %u\n", runtime->media.ip.ver); - if (runtime->display.ip.rel) - drm_printf(p, "display version: %u.%02u\n", - runtime->display.ip.ver, - runtime->display.ip.rel); - else - drm_printf(p, "display version: %u\n", - runtime->display.ip.ver); + drm_printf(p, "graphics stepping: %s\n", intel_step_name(runtime->step.graphics_step)); + drm_printf(p, "media stepping: %s\n", intel_step_name(runtime->step.media_step)); drm_printf(p, "gt: %d\n", info->gt); - drm_printf(p, "memory-regions: %x\n", runtime->memory_regions); - drm_printf(p, "page-sizes: %x\n", runtime->page_sizes); + drm_printf(p, "memory-regions: 0x%x\n", info->memory_regions); + drm_printf(p, "page-sizes: 0x%x\n", runtime->page_sizes); drm_printf(p, "platform: %s\n", intel_platform_name(info->platform)); drm_printf(p, "ppgtt-size: %d\n", runtime->ppgtt_size); drm_printf(p, "ppgtt-type: %d\n", runtime->ppgtt_type); @@ -129,96 +122,98 @@ void intel_device_info_print(const struct intel_device_info *info, #undef PRINT_FLAG drm_printf(p, "has_pooled_eu: %s\n", str_yes_no(runtime->has_pooled_eu)); - -#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->display.name)) - DEV_INFO_DISPLAY_FOR_EACH_FLAG(PRINT_FLAG); -#undef PRINT_FLAG - - drm_printf(p, "has_hdcp: %s\n", str_yes_no(runtime->has_hdcp)); - drm_printf(p, "has_dmc: %s\n", str_yes_no(runtime->has_dmc)); - drm_printf(p, "has_dsc: %s\n", str_yes_no(runtime->has_dsc)); - - drm_printf(p, "rawclk rate: %u kHz\n", runtime->rawclk_freq); } -#undef INTEL_VGA_DEVICE -#define INTEL_VGA_DEVICE(id, info) (id) +#define ID(id) (id) static const u16 subplatform_ult_ids[] = { - INTEL_HSW_ULT_GT1_IDS(0), - INTEL_HSW_ULT_GT2_IDS(0), - INTEL_HSW_ULT_GT3_IDS(0), - INTEL_BDW_ULT_GT1_IDS(0), - INTEL_BDW_ULT_GT2_IDS(0), - INTEL_BDW_ULT_GT3_IDS(0), - INTEL_BDW_ULT_RSVD_IDS(0), - INTEL_SKL_ULT_GT1_IDS(0), - INTEL_SKL_ULT_GT2_IDS(0), - INTEL_SKL_ULT_GT3_IDS(0), - INTEL_KBL_ULT_GT1_IDS(0), - INTEL_KBL_ULT_GT2_IDS(0), - INTEL_KBL_ULT_GT3_IDS(0), - INTEL_CFL_U_GT2_IDS(0), - INTEL_CFL_U_GT3_IDS(0), - INTEL_WHL_U_GT1_IDS(0), - INTEL_WHL_U_GT2_IDS(0), - INTEL_WHL_U_GT3_IDS(0), - INTEL_CML_U_GT1_IDS(0), - INTEL_CML_U_GT2_IDS(0), + INTEL_HSW_ULT_GT1_IDS(ID), + INTEL_HSW_ULT_GT2_IDS(ID), + INTEL_HSW_ULT_GT3_IDS(ID), + INTEL_BDW_ULT_GT1_IDS(ID), + INTEL_BDW_ULT_GT2_IDS(ID), + INTEL_BDW_ULT_GT3_IDS(ID), + INTEL_BDW_ULT_RSVD_IDS(ID), + INTEL_SKL_ULT_GT1_IDS(ID), + INTEL_SKL_ULT_GT2_IDS(ID), + INTEL_SKL_ULT_GT3_IDS(ID), + INTEL_KBL_ULT_GT1_IDS(ID), + INTEL_KBL_ULT_GT2_IDS(ID), + INTEL_KBL_ULT_GT3_IDS(ID), + INTEL_CFL_U_GT2_IDS(ID), + INTEL_CFL_U_GT3_IDS(ID), + INTEL_WHL_U_GT1_IDS(ID), + INTEL_WHL_U_GT2_IDS(ID), + INTEL_WHL_U_GT3_IDS(ID), + INTEL_CML_U_GT1_IDS(ID), + INTEL_CML_U_GT2_IDS(ID), }; static const u16 subplatform_ulx_ids[] = { - INTEL_HSW_ULX_GT1_IDS(0), - INTEL_HSW_ULX_GT2_IDS(0), - INTEL_BDW_ULX_GT1_IDS(0), - INTEL_BDW_ULX_GT2_IDS(0), - INTEL_BDW_ULX_GT3_IDS(0), - INTEL_BDW_ULX_RSVD_IDS(0), - INTEL_SKL_ULX_GT1_IDS(0), - INTEL_SKL_ULX_GT2_IDS(0), - INTEL_KBL_ULX_GT1_IDS(0), - INTEL_KBL_ULX_GT2_IDS(0), - INTEL_AML_KBL_GT2_IDS(0), - INTEL_AML_CFL_GT2_IDS(0), + INTEL_HSW_ULX_GT1_IDS(ID), + INTEL_HSW_ULX_GT2_IDS(ID), + INTEL_BDW_ULX_GT1_IDS(ID), + INTEL_BDW_ULX_GT2_IDS(ID), + INTEL_BDW_ULX_GT3_IDS(ID), + INTEL_BDW_ULX_RSVD_IDS(ID), + INTEL_SKL_ULX_GT1_IDS(ID), + INTEL_SKL_ULX_GT2_IDS(ID), + INTEL_KBL_ULX_GT1_IDS(ID), + INTEL_KBL_ULX_GT2_IDS(ID), + INTEL_AML_KBL_GT2_IDS(ID), + INTEL_AML_CFL_GT2_IDS(ID), }; static const u16 subplatform_portf_ids[] = { - INTEL_ICL_PORT_F_IDS(0), + INTEL_ICL_PORT_F_IDS(ID), }; static const u16 subplatform_uy_ids[] = { - INTEL_TGL_12_GT2_IDS(0), + INTEL_TGL_GT2_IDS(ID), }; static const u16 subplatform_n_ids[] = { - INTEL_ADLN_IDS(0), + INTEL_ADLN_IDS(ID), }; static const u16 subplatform_rpl_ids[] = { - INTEL_RPLS_IDS(0), - INTEL_RPLP_IDS(0), + INTEL_RPLS_IDS(ID), + INTEL_RPLU_IDS(ID), + INTEL_RPLP_IDS(ID), +}; + +static const u16 subplatform_rplu_ids[] = { + INTEL_RPLU_IDS(ID), }; static const u16 subplatform_g10_ids[] = { - INTEL_DG2_G10_IDS(0), - INTEL_ATS_M150_IDS(0), + INTEL_DG2_G10_IDS(ID), + INTEL_ATS_M150_IDS(ID), }; static const u16 subplatform_g11_ids[] = { - INTEL_DG2_G11_IDS(0), - INTEL_ATS_M75_IDS(0), + INTEL_DG2_G11_IDS(ID), + INTEL_ATS_M75_IDS(ID), }; static const u16 subplatform_g12_ids[] = { - INTEL_DG2_G12_IDS(0), + INTEL_DG2_G12_IDS(ID), }; -static const u16 subplatform_m_ids[] = { - INTEL_MTL_M_IDS(0), +static const u16 subplatform_dg2_d_ids[] = { + INTEL_DG2_D_IDS(ID), }; -static const u16 subplatform_p_ids[] = { - INTEL_MTL_P_IDS(0), +static const u16 subplatform_arl_h_ids[] = { + INTEL_ARL_H_IDS(ID), +}; + +static const u16 subplatform_arl_u_ids[] = { + INTEL_ARL_U_IDS(ID), +}; + +static const u16 subplatform_arl_s_ids[] = { + INTEL_ARL_S_IDS(ID), }; static bool find_devid(u16 id, const u16 *p, unsigned int num) @@ -231,7 +226,7 @@ static bool find_devid(u16 id, const u16 *p, unsigned int num) return false; } -void intel_device_info_subplatform_init(struct drm_i915_private *i915) +static void intel_device_info_subplatform_init(struct drm_i915_private *i915) { const struct intel_device_info *info = INTEL_INFO(i915); const struct intel_runtime_info *rinfo = RUNTIME_INFO(i915); @@ -266,6 +261,9 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915) } else if (find_devid(devid, subplatform_rpl_ids, ARRAY_SIZE(subplatform_rpl_ids))) { mask = BIT(INTEL_SUBPLATFORM_RPL); + if (find_devid(devid, subplatform_rplu_ids, + ARRAY_SIZE(subplatform_rplu_ids))) + mask |= BIT(INTEL_SUBPLATFORM_RPLU); } else if (find_devid(devid, subplatform_g10_ids, ARRAY_SIZE(subplatform_g10_ids))) { mask = BIT(INTEL_SUBPLATFORM_G10); @@ -275,19 +273,103 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915) } else if (find_devid(devid, subplatform_g12_ids, ARRAY_SIZE(subplatform_g12_ids))) { mask = BIT(INTEL_SUBPLATFORM_G12); - } else if (find_devid(devid, subplatform_m_ids, - ARRAY_SIZE(subplatform_m_ids))) { - mask = BIT(INTEL_SUBPLATFORM_M); - } else if (find_devid(devid, subplatform_p_ids, - ARRAY_SIZE(subplatform_p_ids))) { - mask = BIT(INTEL_SUBPLATFORM_P); + } else if (find_devid(devid, subplatform_arl_h_ids, + ARRAY_SIZE(subplatform_arl_h_ids))) { + mask = BIT(INTEL_SUBPLATFORM_ARL_H); + } else if (find_devid(devid, subplatform_arl_u_ids, + ARRAY_SIZE(subplatform_arl_u_ids))) { + mask = BIT(INTEL_SUBPLATFORM_ARL_U); + } else if (find_devid(devid, subplatform_arl_s_ids, + ARRAY_SIZE(subplatform_arl_s_ids))) { + mask = BIT(INTEL_SUBPLATFORM_ARL_S); } + /* DG2_D ids span across multiple DG2 subplatforms */ + if (find_devid(devid, subplatform_dg2_d_ids, + ARRAY_SIZE(subplatform_dg2_d_ids))) + mask |= BIT(INTEL_SUBPLATFORM_D); + GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK); RUNTIME_INFO(i915)->platform_mask[pi] |= mask; } +static void ip_ver_read(struct drm_i915_private *i915, u32 offset, struct intel_ip_version *ip) +{ + struct pci_dev *pdev = to_pci_dev(i915->drm.dev); + void __iomem *addr; + u32 val; + u8 expected_ver = ip->ver; + u8 expected_rel = ip->rel; + + addr = pci_iomap_range(pdev, 0, offset, sizeof(u32)); + if (drm_WARN_ON(&i915->drm, !addr)) + return; + + val = ioread32(addr); + pci_iounmap(pdev, addr); + + ip->ver = REG_FIELD_GET(GMD_ID_ARCH_MASK, val); + ip->rel = REG_FIELD_GET(GMD_ID_RELEASE_MASK, val); + ip->step = REG_FIELD_GET(GMD_ID_STEP, val); + + /* Sanity check against expected versions from device info */ + if (IP_VER(ip->ver, ip->rel) < IP_VER(expected_ver, expected_rel)) + drm_dbg(&i915->drm, + "Hardware reports GMD IP version %u.%u (REG[0x%x] = 0x%08x) but minimum expected is %u.%u\n", + ip->ver, ip->rel, offset, val, expected_ver, expected_rel); +} + +/* + * Setup the graphics version for the current device. This must be done before + * any code that performs checks on GRAPHICS_VER or DISPLAY_VER, so this + * function should be called very early in the driver initialization sequence. + * + * Regular MMIO access is not yet setup at the point this function is called so + * we peek at the appropriate MMIO offset directly. The GMD_ID register is + * part of an 'always on' power well by design, so we don't need to worry about + * forcewake while reading it. + */ +static void intel_ipver_early_init(struct drm_i915_private *i915) +{ + struct intel_runtime_info *runtime = RUNTIME_INFO(i915); + + if (!HAS_GMD_ID(i915)) { + drm_WARN_ON(&i915->drm, RUNTIME_INFO(i915)->graphics.ip.ver > 12); + /* + * On older platforms, graphics and media share the same ip + * version and release. + */ + RUNTIME_INFO(i915)->media.ip = + RUNTIME_INFO(i915)->graphics.ip; + return; + } + + ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_GRAPHICS), + &runtime->graphics.ip); + /* Wa_22012778468 */ + if (runtime->graphics.ip.ver == 0x0 && + INTEL_INFO(i915)->platform == INTEL_METEORLAKE) { + RUNTIME_INFO(i915)->graphics.ip.ver = 12; + RUNTIME_INFO(i915)->graphics.ip.rel = 70; + } + ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_MEDIA), + &runtime->media.ip); +} + +/** + * intel_device_info_runtime_init_early - initialize early runtime info + * @i915: the i915 device + * + * Determine early intel_device_info fields at runtime. This function needs + * to be called before the MMIO has been setup. + */ +void intel_device_info_runtime_init_early(struct drm_i915_private *i915) +{ + intel_ipver_early_init(i915); + intel_device_info_subplatform_init(i915); +} + /** * intel_device_info_runtime_init - initialize runtime info * @dev_priv: the i915 device @@ -306,142 +388,36 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915) */ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) { - struct intel_device_info *info = mkwrite_device_info(dev_priv); struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv); - enum pipe pipe; - - /* Wa_14011765242: adl-s A0,A1 */ - if (IS_ADLS_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A2)) - for_each_pipe(dev_priv, pipe) - runtime->num_scalers[pipe] = 0; - else if (DISPLAY_VER(dev_priv) >= 11) { - for_each_pipe(dev_priv, pipe) - runtime->num_scalers[pipe] = 2; - } else if (DISPLAY_VER(dev_priv) >= 9) { - runtime->num_scalers[PIPE_A] = 2; - runtime->num_scalers[PIPE_B] = 2; - runtime->num_scalers[PIPE_C] = 1; - } BUILD_BUG_ON(BITS_PER_TYPE(intel_engine_mask_t) < I915_NUM_ENGINES); - if (DISPLAY_VER(dev_priv) >= 13 || HAS_D12_PLANE_MINIMIZATION(dev_priv)) - for_each_pipe(dev_priv, pipe) - runtime->num_sprites[pipe] = 4; - else if (DISPLAY_VER(dev_priv) >= 11) - for_each_pipe(dev_priv, pipe) - runtime->num_sprites[pipe] = 6; - else if (DISPLAY_VER(dev_priv) == 10) - for_each_pipe(dev_priv, pipe) - runtime->num_sprites[pipe] = 3; - else if (IS_BROXTON(dev_priv)) { - /* - * Skylake and Broxton currently don't expose the topmost plane as its - * use is exclusive with the legacy cursor and we only want to expose - * one of those, not both. Until we can safely expose the topmost plane - * as a DRM_PLANE_TYPE_CURSOR with all the features exposed/supported, - * we don't expose the topmost plane at all to prevent ABI breakage - * down the line. - */ - - runtime->num_sprites[PIPE_A] = 2; - runtime->num_sprites[PIPE_B] = 2; - runtime->num_sprites[PIPE_C] = 1; - } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - for_each_pipe(dev_priv, pipe) - runtime->num_sprites[pipe] = 2; - } else if (DISPLAY_VER(dev_priv) >= 5 || IS_G4X(dev_priv)) { - for_each_pipe(dev_priv, pipe) - runtime->num_sprites[pipe] = 1; - } - - if (HAS_DISPLAY(dev_priv) && IS_GRAPHICS_VER(dev_priv, 7, 8) && - HAS_PCH_SPLIT(dev_priv)) { - u32 fuse_strap = intel_de_read(dev_priv, FUSE_STRAP); - u32 sfuse_strap = intel_de_read(dev_priv, SFUSE_STRAP); - - /* - * SFUSE_STRAP is supposed to have a bit signalling the display - * is fused off. Unfortunately it seems that, at least in - * certain cases, fused off display means that PCH display - * reads don't land anywhere. In that case, we read 0s. - * - * On CPT/PPT, we can detect this case as SFUSE_STRAP_FUSE_LOCK - * should be set when taking over after the firmware. - */ - if (fuse_strap & ILK_INTERNAL_DISPLAY_DISABLE || - sfuse_strap & SFUSE_STRAP_DISPLAY_DISABLED || - (HAS_PCH_CPT(dev_priv) && - !(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) { - drm_info(&dev_priv->drm, - "Display fused off, disabling\n"); - runtime->pipe_mask = 0; - runtime->cpu_transcoder_mask = 0; - runtime->fbc_mask = 0; - } else if (fuse_strap & IVB_PIPE_C_DISABLE) { - drm_info(&dev_priv->drm, "PipeC fused off\n"); - runtime->pipe_mask &= ~BIT(PIPE_C); - runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); - } - } else if (HAS_DISPLAY(dev_priv) && DISPLAY_VER(dev_priv) >= 9) { - u32 dfsm = intel_de_read(dev_priv, SKL_DFSM); - - if (dfsm & SKL_DFSM_PIPE_A_DISABLE) { - runtime->pipe_mask &= ~BIT(PIPE_A); - runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_A); - runtime->fbc_mask &= ~BIT(INTEL_FBC_A); - } - if (dfsm & SKL_DFSM_PIPE_B_DISABLE) { - runtime->pipe_mask &= ~BIT(PIPE_B); - runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_B); - } - if (dfsm & SKL_DFSM_PIPE_C_DISABLE) { - runtime->pipe_mask &= ~BIT(PIPE_C); - runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); - } - - if (DISPLAY_VER(dev_priv) >= 12 && - (dfsm & TGL_DFSM_PIPE_D_DISABLE)) { - runtime->pipe_mask &= ~BIT(PIPE_D); - runtime->cpu_transcoder_mask &= ~BIT(TRANSCODER_D); - } - - if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE) - runtime->has_hdcp = 0; - - if (dfsm & SKL_DFSM_DISPLAY_PM_DISABLE) - runtime->fbc_mask = 0; - - if (DISPLAY_VER(dev_priv) >= 11 && (dfsm & ICL_DFSM_DMC_DISABLE)) - runtime->has_dmc = 0; - - if (DISPLAY_VER(dev_priv) >= 10 && - (dfsm & GLK_DFSM_DISPLAY_DSC_DISABLE)) - runtime->has_dsc = 0; - } - if (GRAPHICS_VER(dev_priv) == 6 && i915_vtd_active(dev_priv)) { drm_info(&dev_priv->drm, "Disabling ppGTT for VT-d support\n"); runtime->ppgtt_type = INTEL_PPGTT_NONE; } +} - runtime->rawclk_freq = intel_read_rawclk(dev_priv); - drm_dbg(&dev_priv->drm, "rawclk rate: %d kHz\n", runtime->rawclk_freq); - - if (!HAS_DISPLAY(dev_priv)) { - dev_priv->drm.driver_features &= ~(DRIVER_MODESET | - DRIVER_ATOMIC); - memset(&info->display, 0, sizeof(info->display)); - - runtime->cpu_transcoder_mask = 0; - memset(runtime->num_sprites, 0, sizeof(runtime->num_sprites)); - memset(runtime->num_scalers, 0, sizeof(runtime->num_scalers)); - runtime->fbc_mask = 0; - runtime->has_hdcp = false; - runtime->has_dmc = false; - runtime->has_dsc = false; - } +/* + * Set up device info and initial runtime info at driver create. + * + * Note: i915 is only an allocated blob of memory at this point. + */ +void intel_device_info_driver_create(struct drm_i915_private *i915, + u16 device_id, + const struct intel_device_info *match_info) +{ + struct intel_runtime_info *runtime; + + /* Setup INTEL_INFO() */ + i915->__info = match_info; + + /* Initialize initial runtime info from static const data and pdev. */ + runtime = RUNTIME_INFO(i915); + memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime)); + + runtime->device_id = device_id; } void intel_driver_caps_print(const struct intel_driver_caps *caps, @@ -449,5 +425,5 @@ void intel_driver_caps_print(const struct intel_driver_caps *caps, { drm_printf(p, "Has logical contexts? %s\n", str_yes_no(caps->has_logical_contexts)); - drm_printf(p, "scheduler: %x\n", caps->scheduler); + drm_printf(p, "scheduler: 0x%x\n", caps->scheduler); } |
