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drm/i915/dmc: add is_valid_dmc_id() and use it

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Add a name to the dmc id validity check.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/311213ce328575a95d793a219d4dac7d947086cc.1675339447.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula
2023-02-02 14:04:51 +02:00
parent 3965b8812e
commit da97065e46
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/i915/display/intel_dmc.c
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@@ -252,6 +252,11 @@ struct stepping_info {
#define for_each_dmc_id(__dmc_id) \
for ((__dmc_id) = DMC_FW_MAIN; (__dmc_id) < DMC_FW_MAX; (__dmc_id)++)
static bool is_valid_dmc_id(enum intel_dmc_id dmc_id)
{
return dmc_id >= DMC_FW_MAIN && dmc_id < DMC_FW_MAX;
}
static bool has_dmc_id_fw(struct drm_i915_private *i915, enum intel_dmc_id dmc_id)
{
return i915->display.dmc.dmc_info[dmc_id].payload;
@@ -549,7 +554,7 @@ static void dmc_set_fw_offset(struct intel_dmc *dmc,
for (i = 0; i < num_entries; i++) {
dmc_id = package_ver <= 1 ? DMC_FW_MAIN : fw_info[i].dmc_id;
if (dmc_id >= DMC_FW_MAX) {
if (!is_valid_dmc_id(dmc_id)) {
drm_dbg(&i915->drm, "Unsupported firmware id: %u\n", dmc_id);
continue;
}