diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_csr.c | 16 |
2 files changed, 5 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 994c411..4e9f7b1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -742,7 +742,7 @@ enum csr_state { struct intel_csr { const char *fw_path; - __be32 *dmc_payload; + uint32_t *dmc_payload; uint32_t dmc_fw_size; uint32_t mmio_count; uint32_t mmioaddr[8]; diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 6d8a7bf..ba1ae03 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -244,7 +244,7 @@ void intel_csr_load_status_set(struct drm_i915_private *dev_priv, void intel_csr_load_program(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - __be32 *payload = dev_priv->csr.dmc_payload; + u32 *payload = dev_priv->csr.dmc_payload; uint32_t i, fw_size; if (!IS_GEN9(dev)) { @@ -256,7 +256,7 @@ void intel_csr_load_program(struct drm_device *dev) fw_size = dev_priv->csr.dmc_fw_size; for (i = 0; i < fw_size; i++) I915_WRITE(CSR_PROGRAM_BASE + i * 4, - (u32 __force)payload[i]); + payload[i]); for (i = 0; i < dev_priv->csr.mmio_count; i++) { I915_WRITE(dev_priv->csr.mmioaddr[i], @@ -279,7 +279,7 @@ static void finish_csr_load(const struct firmware *fw, void *context) char substepping = intel_get_substepping(dev); uint32_t dmc_offset = CSR_DEFAULT_FW_OFFSET, readcount = 0, nbytes; uint32_t i; - __be32 *dmc_payload; + uint32_t *dmc_payload; bool fw_loaded = false; if (!fw) { @@ -375,15 +375,7 @@ static void finish_csr_load(const struct firmware *fw, void *context) } dmc_payload = csr->dmc_payload; - for (i = 0; i < dmc_header->fw_size; i++) { - uint32_t *tmp = (u32 *)&fw->data[readcount + i * 4]; - /* - * The firmware payload is an array of 32 bit words stored in - * little-endian format in the firmware image and programmed - * as 32 bit big-endian format to memory. - */ - dmc_payload[i] = cpu_to_be32(*tmp); - } + memcpy(dmc_payload, &fw->data[readcount], nbytes); /* load csr program during system boot, as needed for DC states */ intel_csr_load_program(dev); |
