[Intel-gfx] [PATCH 1/3] drm/i915/csr: s/DRM_ERROR/drm_err
Jani Nikula
jani.nikula at linux.intel.com
Mon May 3 18:03:53 UTC 2021
On Wed, 28 Apr 2021, Anusha Srivatsa <anusha.srivatsa at intel.com> wrote:
> Use new format of debug messages across intel_csr.
>
> While at it, change some function definitions which now
> need dev_priv for drm_err and drm_info etc.
>
> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
> Suggested-by: Lucas De Marchi <lucas.demarchi at intel.com>
> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_csr.c | 44 +++++++++++++-----------
> 1 file changed, 23 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_csr.c b/drivers/gpu/drm/i915/display/intel_csr.c
> index 26a922d34263..bf60c3ffdf5d 100644
> --- a/drivers/gpu/drm/i915/display/intel_csr.c
> +++ b/drivers/gpu/drm/i915/display/intel_csr.c
> @@ -392,10 +392,11 @@ static u32 find_dmc_fw_offset(const struct intel_fw_info *fw_info,
> return dmc_offset;
> }
>
> -static u32 parse_csr_fw_dmc(struct intel_csr *csr,
> +static u32 parse_csr_fw_dmc(struct drm_i915_private *dev_priv,
All new struct drm_i915_private * should be named i915, not dev_priv.
> const struct intel_dmc_header_base *dmc_header,
> size_t rem_size)
> {
> + struct intel_csr *csr = &dev_priv->csr;
You could also use container_of() to get from the csr to the i915
pointer. No need to add or change params.
> unsigned int header_len_bytes, dmc_header_size, payload_size, i;
> const u32 *mmioaddr, *mmiodata;
> u32 mmio_count, mmio_count_max;
> @@ -440,27 +441,27 @@ static u32 parse_csr_fw_dmc(struct intel_csr *csr,
> header_len_bytes = dmc_header->header_len;
> dmc_header_size = sizeof(*v1);
> } else {
> - DRM_ERROR("Unknown DMC fw header version: %u\n",
> + drm_err(&dev_priv->drm, "Unknown DMC fw header version: %u\n",
> dmc_header->header_ver);
Please fix indentation. Same for all changes below.
> return 0;
> }
>
> if (header_len_bytes != dmc_header_size) {
> - DRM_ERROR("DMC firmware has wrong dmc header length "
> + drm_err(&dev_priv->drm, "DMC firmware has wrong dmc header length "
> "(%u bytes)\n", header_len_bytes);
> return 0;
> }
>
> /* Cache the dmc header info. */
> if (mmio_count > mmio_count_max) {
> - DRM_ERROR("DMC firmware has wrong mmio count %u\n", mmio_count);
> + drm_err(&dev_priv->drm, "DMC firmware has wrong mmio count %u\n", mmio_count);
> return 0;
> }
>
> for (i = 0; i < mmio_count; i++) {
> if (mmioaddr[i] < CSR_MMIO_START_RANGE ||
> mmioaddr[i] > CSR_MMIO_END_RANGE) {
> - DRM_ERROR("DMC firmware has wrong mmio address 0x%x\n",
> + drm_err(&dev_priv->drm, "DMC firmware has wrong mmio address 0x%x\n",
> mmioaddr[i]);
> return 0;
> }
> @@ -477,14 +478,14 @@ static u32 parse_csr_fw_dmc(struct intel_csr *csr,
> goto error_truncated;
>
> if (payload_size > csr->max_fw_size) {
> - DRM_ERROR("DMC FW too big (%u bytes)\n", payload_size);
> + drm_err(&dev_priv->drm, "DMC FW too big (%u bytes)\n", payload_size);
> return 0;
> }
> csr->dmc_fw_size = dmc_header->fw_size;
>
> csr->dmc_payload = kmalloc(payload_size, GFP_KERNEL);
> if (!csr->dmc_payload) {
> - DRM_ERROR("Memory allocation failed for dmc payload\n");
> + drm_err(&dev_priv->drm, "Memory allocation failed for dmc payload\n");
> return 0;
> }
>
> @@ -494,12 +495,12 @@ static u32 parse_csr_fw_dmc(struct intel_csr *csr,
> return header_len_bytes + payload_size;
>
> error_truncated:
> - DRM_ERROR("Truncated DMC firmware, refusing.\n");
> + drm_err(&dev_priv->drm, "Truncated DMC firmware, refusing.\n");
> return 0;
> }
>
> static u32
> -parse_csr_fw_package(struct intel_csr *csr,
> +parse_csr_fw_package(struct drm_i915_private *dev_priv,
> const struct intel_package_header *package_header,
> const struct stepping_info *si,
> size_t rem_size)
> @@ -516,7 +517,7 @@ parse_csr_fw_package(struct intel_csr *csr,
> } else if (package_header->header_ver == 2) {
> max_entries = PACKAGE_V2_MAX_FW_INFO_ENTRIES;
> } else {
> - DRM_ERROR("DMC firmware has unknown header version %u\n",
> + drm_err(&dev_priv->drm, "DMC firmware has unknown header version %u\n",
> package_header->header_ver);
> return 0;
> }
> @@ -530,7 +531,7 @@ parse_csr_fw_package(struct intel_csr *csr,
> goto error_truncated;
>
> if (package_header->header_len * 4 != package_size) {
> - DRM_ERROR("DMC firmware has wrong package header length "
> + drm_err(&dev_priv->drm, "DMC firmware has wrong package header length "
> "(%u bytes)\n", package_size);
> return 0;
> }
> @@ -544,7 +545,7 @@ parse_csr_fw_package(struct intel_csr *csr,
> dmc_offset = find_dmc_fw_offset(fw_info, num_entries, si,
> package_header->header_ver);
> if (dmc_offset == CSR_DEFAULT_FW_OFFSET) {
> - DRM_ERROR("DMC firmware not supported for %c stepping\n",
> + drm_err(&dev_priv->drm, "DMC firmware not supported for %c stepping\n",
> si->stepping);
> return 0;
> }
> @@ -553,23 +554,25 @@ parse_csr_fw_package(struct intel_csr *csr,
> return package_size + dmc_offset * 4;
>
> error_truncated:
> - DRM_ERROR("Truncated DMC firmware, refusing.\n");
> + drm_err(&dev_priv->drm, "Truncated DMC firmware, refusing.\n");
> return 0;
> }
>
> /* Return number of bytes parsed or 0 on error */
> -static u32 parse_csr_fw_css(struct intel_csr *csr,
> +static u32 parse_csr_fw_css(struct drm_i915_private *dev_priv,
> struct intel_css_header *css_header,
> size_t rem_size)
> {
> + struct intel_csr *csr = &dev_priv->csr;
> +
> if (rem_size < sizeof(struct intel_css_header)) {
> - DRM_ERROR("Truncated DMC firmware, refusing.\n");
> + drm_err(&dev_priv->drm, "Truncated DMC firmware, refusing.\n");
> return 0;
> }
>
> if (sizeof(struct intel_css_header) !=
> (css_header->header_len * 4)) {
> - DRM_ERROR("DMC firmware has wrong CSS header length "
> + drm_err(&dev_priv->drm, "DMC firmware has wrong CSS header length "
> "(%u bytes)\n",
> (css_header->header_len * 4));
> return 0;
> @@ -577,7 +580,7 @@ static u32 parse_csr_fw_css(struct intel_csr *csr,
>
> if (csr->required_version &&
> css_header->version != csr->required_version) {
> - DRM_INFO("Refusing to load DMC firmware v%u.%u,"
> + drm_info(&dev_priv->drm, "Refusing to load DMC firmware v%u.%u,"
> " please use v%u.%u\n",
> CSR_VERSION_MAJOR(css_header->version),
> CSR_VERSION_MINOR(css_header->version),
> @@ -597,7 +600,6 @@ static void parse_csr_fw(struct drm_i915_private *dev_priv,
> struct intel_css_header *css_header;
> struct intel_package_header *package_header;
> struct intel_dmc_header_base *dmc_header;
> - struct intel_csr *csr = &dev_priv->csr;
> const struct stepping_info *si = intel_get_stepping_info(dev_priv);
> u32 readcount = 0;
> u32 r;
> @@ -607,7 +609,7 @@ static void parse_csr_fw(struct drm_i915_private *dev_priv,
>
> /* Extract CSS Header information */
> css_header = (struct intel_css_header *)fw->data;
> - r = parse_csr_fw_css(csr, css_header, fw->size);
> + r = parse_csr_fw_css(dev_priv, css_header, fw->size);
> if (!r)
> return;
>
> @@ -615,7 +617,7 @@ static void parse_csr_fw(struct drm_i915_private *dev_priv,
>
> /* Extract Package Header information */
> package_header = (struct intel_package_header *)&fw->data[readcount];
> - r = parse_csr_fw_package(csr, package_header, si, fw->size - readcount);
> + r = parse_csr_fw_package(dev_priv, package_header, si, fw->size - readcount);
> if (!r)
> return;
>
> @@ -623,7 +625,7 @@ static void parse_csr_fw(struct drm_i915_private *dev_priv,
>
> /* Extract dmc_header information */
> dmc_header = (struct intel_dmc_header_base *)&fw->data[readcount];
> - parse_csr_fw_dmc(csr, dmc_header, fw->size - readcount);
> + parse_csr_fw_dmc(dev_priv, dmc_header, fw->size - readcount);
> }
>
> static void intel_csr_runtime_pm_get(struct drm_i915_private *dev_priv)
--
Jani Nikula, Intel Open Source Graphics Center
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