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drm/i915/xe2lpd: Load DMC

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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>
This commit is contained in:
Balasubramani Vivekanandan
2024-03-12 13:36:38 -03:00
committed by Lucas De Marchi
parent c834a080a0
commit bf1a72ab5a
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/i915/display/intel_dmc.c
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@@ -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)) {