diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_csr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 965988f79a55..da9de47562b8 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -52,10 +52,6 @@ MODULE_FIRMWARE(I915_CSR_SKL); MODULE_FIRMWARE(I915_CSR_BXT); #define BXT_CSR_VERSION_REQUIRED CSR_VERSION(1, 7) -#define FIRMWARE_URL "https://01.org/linuxgraphics/downloads/firmware" - - - #define CSR_MAX_FW_SIZE 0x2FFF #define CSR_DEFAULT_FW_OFFSET 0xFFFFFFFF @@ -216,7 +212,7 @@ static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv) mask = DC_STATE_DEBUG_MASK_MEMORY_UP; - if (IS_BROXTON(dev_priv)) + if (IS_GEN9_LP(dev_priv)) mask |= DC_STATE_DEBUG_MASK_CORES; /* The below bit doesn't need to be cleared ever afterwards */ @@ -252,8 +248,14 @@ void intel_csr_load_program(struct drm_i915_private *dev_priv) } fw_size = dev_priv->csr.dmc_fw_size; + assert_rpm_wakelock_held(dev_priv); + + preempt_disable(); + for (i = 0; i < fw_size; i++) - I915_WRITE(CSR_PROGRAM(i), payload[i]); + I915_WRITE_FW(CSR_PROGRAM(i), payload[i]); + + preempt_enable(); for (i = 0; i < dev_priv->csr.mmio_count; i++) { I915_WRITE(dev_priv->csr.mmioaddr[i], @@ -285,7 +287,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, css_header = (struct intel_css_header *)fw->data; if (sizeof(struct intel_css_header) != (css_header->header_len * 4)) { - DRM_ERROR("Firmware has wrong CSS header length %u bytes\n", + DRM_ERROR("DMC firmware has wrong CSS header length " + "(%u bytes)\n", (css_header->header_len * 4)); return NULL; } @@ -309,7 +312,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, if (csr->version != required_version) { DRM_INFO("Refusing to load DMC firmware v%u.%u," - " please use v%u.%u [" FIRMWARE_URL "].\n", + " please use v%u.%u\n", CSR_VERSION_MAJOR(csr->version), CSR_VERSION_MINOR(csr->version), CSR_VERSION_MAJOR(required_version), @@ -324,7 +327,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, &fw->data[readcount]; if (sizeof(struct intel_package_header) != (package_header->header_len * 4)) { - DRM_ERROR("Firmware has wrong package header length %u bytes\n", + DRM_ERROR("DMC firmware has wrong package header length " + "(%u bytes)\n", (package_header->header_len * 4)); return NULL; } @@ -345,7 +349,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, dmc_offset = package_header->fw_info[i].offset; } if (dmc_offset == CSR_DEFAULT_FW_OFFSET) { - DRM_ERROR("Firmware not supported for %c stepping\n", + DRM_ERROR("DMC firmware not supported for %c stepping\n", si->stepping); return NULL; } @@ -354,7 +358,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, /* Extract dmc_header information. */ dmc_header = (struct intel_dmc_header *)&fw->data[readcount]; if (sizeof(struct intel_dmc_header) != (dmc_header->header_len)) { - DRM_ERROR("Firmware has wrong dmc header length %u bytes\n", + DRM_ERROR("DMC firmware has wrong dmc header length " + "(%u bytes)\n", (dmc_header->header_len)); return NULL; } @@ -362,7 +367,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, /* Cache the dmc header info. */ if (dmc_header->mmio_count > ARRAY_SIZE(csr->mmioaddr)) { - DRM_ERROR("Firmware has wrong mmio count %u\n", + DRM_ERROR("DMC firmware has wrong mmio count %u\n", dmc_header->mmio_count); return NULL; } @@ -370,7 +375,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, for (i = 0; i < dmc_header->mmio_count; i++) { if (dmc_header->mmioaddr[i] < CSR_MMIO_START_RANGE || dmc_header->mmioaddr[i] > CSR_MMIO_END_RANGE) { - DRM_ERROR(" Firmware has wrong mmio address 0x%x\n", + DRM_ERROR("DMC firmware has wrong mmio address 0x%x\n", dmc_header->mmioaddr[i]); return NULL; } @@ -381,7 +386,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, /* fw_size is in dwords, so multiplied by 4 to convert into bytes. */ nbytes = dmc_header->fw_size * 4; if (nbytes > CSR_MAX_FW_SIZE) { - DRM_ERROR("CSR firmware too big (%u) bytes\n", nbytes); + DRM_ERROR("DMC firmware too big (%u bytes)\n", nbytes); return NULL; } csr->dmc_fw_size = dmc_header->fw_size; @@ -419,9 +424,11 @@ static void csr_load_work_fn(struct work_struct *work) CSR_VERSION_MINOR(csr->version)); } else { dev_notice(dev_priv->drm.dev, - "Failed to load DMC firmware" - " [" FIRMWARE_URL "]," - " disabling runtime power management.\n"); + "Failed to load DMC firmware %s." + " Disabling runtime power management.\n", + csr->fw_path); + dev_notice(dev_priv->drm.dev, "DMC firmware homepage: %s", + INTEL_UC_FIRMWARE_URL); } release_firmware(fw); |