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Commit 3e0fd3eb authored by Sunil Khatri's avatar Sunil Khatri Committed by Gerrit - the friendly Code Review server
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msm: kgsl: Do not invoke loading of GPU ZAP shader 



Do not invoke GPU ZAP shader loading if secure context
is not enabled on a target.

Change-Id: I6509e5c37ae45f1486da6af7f60da055c5f080c2
Signed-off-by: default avatarSunil Khatri <sunilkh@codeaurora.org>
parent 9b0f7eab

drivers/gpu/msm/adreno_a5xx.c

+7 −0
Original line number Diff line number Diff line
@@ -2225,6 +2225,13 @@ static int a5xx_microcode_load(struct adreno_device *adreno_dev) 
	kgsl_regwrite(device, A5XX_CP_PFP_INSTR_BASE_HI,

				upper_32_bits(gpuaddr));



	/*

	 * Do not invoke to load zap shader if MMU does

	 * not support secure mode.

	 */

	if (!device->mmu.secured)

		return 0;



	/*

	 * Resume call to write the zap shader base address into the

	 * appropriate register,

drivers/gpu/msm/adreno_a6xx.c

+7 −0
Original line number Diff line number Diff line
@@ -853,6 +853,13 @@ static int a6xx_microcode_load(struct adreno_device *adreno_dev) 
	kgsl_regwrite(device, A6XX_CP_SQE_INSTR_BASE_HI,

				upper_32_bits(gpuaddr));



	/*

	 * Do not invoke to load zap shader if MMU does

	 * not support secure mode.

	 */

	if (!device->mmu.secured)

		return 0;



	/* Load the zap shader firmware through PIL if its available */

	if (adreno_dev->gpucore->zap_name && !adreno_dev->zap_loaded) {

		/*