diff options
| author | Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com> | 2024-03-12 19:36:38 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2024-03-13 15:46:46 +0300 |
| commit | bf1a72ab5a446e383682e34347237ee5317c2185 (patch) | |
| tree | 19184f415266ca6e6d6a6600622052d5592d4441 /drivers/gpu/drm/i915/display/intel_dmc.c | |
| parent | c834a080a0134e7bd0cb18c3a2b0dd674794d182 (diff) | |
| download | linux-bf1a72ab5a446e383682e34347237ee5317c2185.tar.xz | |
drm/i915/xe2lpd: Load DMC
Load DMC for Xe2LPD. The value 0x8000 is the maximum payload size for
any Xe2LPD DMC firmware.
v2:
- s/XE2LPD_MAX_FW_SIZE/XE2LPD_DMC_MAX_FW_SIZE/. (Lucas)
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240312163639.172321-8-gustavo.sousa@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dmc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index 835781624482..3fa851b5c7a6 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -89,10 +89,14 @@ static struct intel_dmc *i915_to_dmc(struct drm_i915_private *i915) __stringify(major) "_" \ __stringify(minor) ".bin" +#define XE2LPD_DMC_MAX_FW_SIZE 0x8000 #define XELPDP_DMC_MAX_FW_SIZE 0x7000 #define DISPLAY_VER13_DMC_MAX_FW_SIZE 0x20000 #define DISPLAY_VER12_DMC_MAX_FW_SIZE ICL_DMC_MAX_FW_SIZE +#define XE2LPD_DMC_PATH DMC_PATH(xe2lpd) +MODULE_FIRMWARE(XE2LPD_DMC_PATH); + #define MTL_DMC_PATH DMC_PATH(mtl) MODULE_FIRMWARE(MTL_DMC_PATH); @@ -987,7 +991,10 @@ void intel_dmc_init(struct drm_i915_private *i915) INIT_WORK(&dmc->work, dmc_load_work_fn); - if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) { + if (DISPLAY_VER_FULL(i915) == IP_VER(20, 0)) { + dmc->fw_path = XE2LPD_DMC_PATH; + dmc->max_fw_size = XE2LPD_DMC_MAX_FW_SIZE; + } else if (DISPLAY_VER_FULL(i915) == IP_VER(14, 0)) { dmc->fw_path = MTL_DMC_PATH; dmc->max_fw_size = XELPDP_DMC_MAX_FW_SIZE; } else if (IS_DG2(i915)) { |