diff options
Diffstat (limited to 'drivers/gpu/drm/i915/soc')
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_dram.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_dram.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_gmch.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_rom.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/soc/intel_rom.h | 6 |
5 files changed, 19 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/soc/intel_dram.c b/drivers/gpu/drm/i915/soc/intel_dram.c index edffaed8f9a7..3e588762709a 100644 --- a/drivers/gpu/drm/i915/soc/intel_dram.c +++ b/drivers/gpu/drm/i915/soc/intel_dram.c @@ -6,6 +6,7 @@ #include <linux/string_helpers.h> #include <drm/drm_managed.h> +#include <drm/drm_print.h> #include "../display/intel_display_core.h" /* FIXME */ @@ -335,7 +336,7 @@ static bool skl_is_16gb_dimm(const struct dram_dimm_info *dimm) { /* Convert total Gb to Gb per DRAM device */ - return dimm->size / (intel_dimm_num_devices(dimm) ?: 1) == 16; + return dimm->size / (intel_dimm_num_devices(dimm) ?: 1) >= 16; } static void @@ -354,7 +355,7 @@ skl_dram_get_dimm_info(struct drm_i915_private *i915, } drm_dbg_kms(&i915->drm, - "CH%u DIMM %c size: %u Gb, width: X%u, ranks: %u, 16Gb DIMMs: %s\n", + "CH%u DIMM %c size: %u Gb, width: X%u, ranks: %u, 16Gb+ DIMMs: %s\n", channel, dimm_name, dimm->size, dimm->width, dimm->ranks, str_yes_no(skl_is_16gb_dimm(dimm))); } @@ -384,7 +385,7 @@ skl_dram_get_channel_info(struct drm_i915_private *i915, ch->is_16gb_dimm = skl_is_16gb_dimm(&ch->dimm_l) || skl_is_16gb_dimm(&ch->dimm_s); - drm_dbg_kms(&i915->drm, "CH%u ranks: %u, 16Gb DIMMs: %s\n", + drm_dbg_kms(&i915->drm, "CH%u ranks: %u, 16Gb+ DIMMs: %s\n", channel, ch->ranks, str_yes_no(ch->is_16gb_dimm)); return 0; @@ -406,7 +407,7 @@ skl_dram_get_channels_info(struct drm_i915_private *i915, struct dram_info *dram u32 val; int ret; - /* Assume 16Gb DIMMs are present until proven otherwise */ + /* Assume 16Gb+ DIMMs are present until proven otherwise */ dram_info->has_16gb_dimms = true; val = intel_uncore_read(&i915->uncore, @@ -438,7 +439,7 @@ skl_dram_get_channels_info(struct drm_i915_private *i915, struct dram_info *dram drm_dbg_kms(&i915->drm, "Memory configuration is symmetric? %s\n", str_yes_no(dram_info->symmetric_memory)); - drm_dbg_kms(&i915->drm, "16Gb DIMMs: %s\n", + drm_dbg_kms(&i915->drm, "16Gb+ DIMMs: %s\n", str_yes_no(dram_info->has_16gb_dimms)); return 0; @@ -685,6 +686,7 @@ static int gen12_get_dram_info(struct drm_i915_private *i915, struct dram_info * static int xelpdp_get_dram_info(struct drm_i915_private *i915, struct dram_info *dram_info) { + struct intel_display *display = i915->display; u32 val = intel_uncore_read(&i915->uncore, MTL_MEM_SS_INFO_GLOBAL); switch (REG_FIELD_GET(MTL_DDR_TYPE_MASK, val)) { @@ -723,6 +725,9 @@ static int xelpdp_get_dram_info(struct drm_i915_private *i915, struct dram_info dram_info->num_qgv_points = REG_FIELD_GET(MTL_N_OF_ENABLED_QGV_POINTS_MASK, val); /* PSF GV points not supported in D14+ */ + if (DISPLAY_VER(display) >= 35) + dram_info->ecc_impacting_de_bw = REG_FIELD_GET(XE3P_ECC_IMPACTING_DE, val); + return 0; } diff --git a/drivers/gpu/drm/i915/soc/intel_dram.h b/drivers/gpu/drm/i915/soc/intel_dram.h index 03a973f1c941..8475ee379daa 100644 --- a/drivers/gpu/drm/i915/soc/intel_dram.h +++ b/drivers/gpu/drm/i915/soc/intel_dram.h @@ -30,6 +30,7 @@ struct dram_info { u8 num_channels; u8 num_qgv_points; u8 num_psf_gv_points; + bool ecc_impacting_de_bw; /* Only valid from Xe3p_LPD onward. */ bool symmetric_memory; bool has_16gb_dimms; }; diff --git a/drivers/gpu/drm/i915/soc/intel_gmch.c b/drivers/gpu/drm/i915/soc/intel_gmch.c index f210c9655b53..271da30c8290 100644 --- a/drivers/gpu/drm/i915/soc/intel_gmch.c +++ b/drivers/gpu/drm/i915/soc/intel_gmch.c @@ -8,6 +8,7 @@ #include <linux/vgaarb.h> #include <drm/drm_managed.h> +#include <drm/drm_print.h> #include <drm/intel/i915_drm.h> #include "../display/intel_display_core.h" /* FIXME */ diff --git a/drivers/gpu/drm/i915/soc/intel_rom.c b/drivers/gpu/drm/i915/soc/intel_rom.c index 243d98cab8c3..2f17dc856e7f 100644 --- a/drivers/gpu/drm/i915/soc/intel_rom.c +++ b/drivers/gpu/drm/i915/soc/intel_rom.c @@ -39,8 +39,9 @@ static u16 spi_read16(struct intel_rom *rom, loff_t offset) return spi_read32(rom, offset) & 0xffff; } -struct intel_rom *intel_rom_spi(struct drm_i915_private *i915) +struct intel_rom *intel_rom_spi(struct drm_device *drm) { + struct drm_i915_private *i915 = to_i915(drm); struct intel_rom *rom; u32 static_region; @@ -85,7 +86,7 @@ static void pci_free(struct intel_rom *rom) pci_unmap_rom(rom->pdev, rom->oprom); } -struct intel_rom *intel_rom_pci(struct drm_i915_private *i915) +struct intel_rom *intel_rom_pci(struct drm_device *drm) { struct intel_rom *rom; @@ -93,7 +94,7 @@ struct intel_rom *intel_rom_pci(struct drm_i915_private *i915) if (!rom) return NULL; - rom->pdev = to_pci_dev(i915->drm.dev); + rom->pdev = to_pci_dev(drm->dev); rom->oprom = pci_map_rom(rom->pdev, &rom->size); if (!rom->oprom) { diff --git a/drivers/gpu/drm/i915/soc/intel_rom.h b/drivers/gpu/drm/i915/soc/intel_rom.h index fb2979c8ef7f..4e59a375787e 100644 --- a/drivers/gpu/drm/i915/soc/intel_rom.h +++ b/drivers/gpu/drm/i915/soc/intel_rom.h @@ -8,11 +8,11 @@ #include <linux/types.h> -struct drm_i915_private; +struct drm_device; struct intel_rom; -struct intel_rom *intel_rom_spi(struct drm_i915_private *i915); -struct intel_rom *intel_rom_pci(struct drm_i915_private *i915); +struct intel_rom *intel_rom_spi(struct drm_device *drm); +struct intel_rom *intel_rom_pci(struct drm_device *drm); u32 intel_rom_read32(struct intel_rom *rom, loff_t offset); u16 intel_rom_read16(struct intel_rom *rom, loff_t offset); |