On 7/20/25 2:16 PM, Akhil P Oommen wrote:
> Add the IFPC restore register list and enable IFPC support on Adreno
> X1-85 gpu.
>
> Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 67 ++++++++++++++++++++++++++++++-
> drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 15 +++++--
> drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 1 +
> 3 files changed, 78 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
> index 70f7ad806c34076352d84f32d62c2833422b6e5e..07fcabed472c3b9ca47faf1a8b3f7cf580801981 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
> @@ -1343,6 +1343,69 @@ static const uint32_t a7xx_pwrup_reglist_regs[] = {
>
> DECLARE_ADRENO_REGLIST_LIST(a7xx_pwrup_reglist);
>
> +/* Applicable for X185, A750 */
> +static const u32 a750_ifpc_reglist_regs[] = {
> + REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_0,
> + REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_1,
> + REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_2,
> + REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_3,
> + REG_A6XX_TPL1_BICUBIC_WEIGHTS_TABLE_4,
> + REG_A6XX_TPL1_NC_MODE_CNTL,
> + REG_A6XX_SP_NC_MODE_CNTL,
> + REG_A6XX_CP_DBG_ECO_CNTL,
> + REG_A6XX_CP_PROTECT_CNTL,
> + REG_A6XX_CP_PROTECT(0),
> + REG_A6XX_CP_PROTECT(1),
Is it fair to assume that we'd like to saverestore all CP_PROT
registers on all SKUs, always? We can save some space in .rodata
this way..
Konrad
