Signed-off-by: Vatsala Nagaraju <vatsala.nagraju@xxxxxxxxx> It's Vathsala Nagaraju <Vathsala.Nagaraju@xxxxxxxxx> Commit message: Removed byte swapping for csr firmware. Commit message does not convey as to why the change was made. "This change is needed as DMC firmware loading failed on skylake due byte swap done in the driver" -----Original Message----- From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of Animesh Manna Sent: Sunday, July 26, 2015 12:31 AM To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Vatsala Nagaraju Subject: [PATCH 18/18] drm/i915/gen9: Removed byte swapping for csr firmware. Cc: Damien Lespiau <damien.lespiau@xxxxxxxxx> Cc: Imre Deak <imre.deak@xxxxxxxxx> Cc: Sunil Kamath <sunil.kamath@xxxxxxxxx> Signed-off-by: Animesh Manna <animesh.manna@xxxxxxxxx> Signed-off-by: Vatsala Nagaraju <vatsala.nagraju@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_csr.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c index 1858f02..50779e0 100644 --- a/drivers/gpu/drm/i915/intel_csr.c +++ b/drivers/gpu/drm/i915/intel_csr.c @@ -328,16 +328,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv, return NULL; } - for (i = 0; i < dmc_header->fw_size; i++) { - uint32_t *tmp = (u32 *)&fw->data[readcount + i * 4]; - /* - * The firmware payload is an array of 32 bit words stored in - * little-endian format in the firmware image and programmed - * as 32 bit big-endian format to memory. - */ - dmc_payload[i] = (uint32_t __force) cpu_to_be32(*tmp); - } - + memcpy(dmc_payload, &fw->data[readcount], dmc_header->fw_size); return dmc_payload; } -- 2.0.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
