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Commit 8365a58a authored by Alan Kwong's avatar Alan Kwong
Browse files

msm: sde: add base support for mdss 4.x rotator 



Enable mdss 4.x rotator using 3.x rotator hardware
driver.

CRs-Fixed: 2009714
Change-Id: I5fefcb1e098ef8470448160fbe816908a1b9e889
Signed-off-by: default avatarAlan Kwong <akwong@codeaurora.org>
parent 6fd97a9e

drivers/media/platform/msm/sde/rotator/sde_rotator_base.h

+16 −0
Original line number Diff line number Diff line
@@ -24,6 +24,22 @@ 
#include "sde_rotator_smmu.h"

#include "sde_rotator_formats.h"



/* HW Revisions for different targets */

#define SDE_GET_MAJOR_REV(rev)	((rev) >> 28)

#define SDE_GET_MAJOR_MINOR(rev)	((rev) >> 16)

#define IS_SDE_MAJOR_MINOR_SAME(rev1, rev2) \

	(SDE_GET_MAJOR_MINOR(rev1) == SDE_GET_MAJOR_MINOR(rev2))



#define SDE_MDP_REV(major, minor, step) \

	((((major) & 0x000F) << 28) | \

	 (((minor) & 0x0FFF) << 16) | \

	  ((step)  & 0xFFFF))



#define SDE_MDP_HW_REV_107	SDE_MDP_REV(1, 0, 7)	/* 8996 v1.0 */

#define SDE_MDP_HW_REV_300	SDE_MDP_REV(3, 0, 0)	/* 8998 v1.0 */

#define SDE_MDP_HW_REV_301	SDE_MDP_REV(3, 0, 1)	/* 8998 v1.1 */

#define SDE_MDP_HW_REV_400	SDE_MDP_REV(4, 0, 0)	/* sdm845 v1.0 */



struct sde_mult_factor {

	uint32_t numer;

	uint32_t denom;

drivers/media/platform/msm/sde/rotator/sde_rotator_core.c

+6 −2
Original line number Diff line number Diff line
@@ -2755,9 +2755,13 @@ int sde_rotator_core_init(struct sde_rot_mgr **pmgr, 
	mdata->mdss_version = SDE_REG_READ(mdata, SDE_REG_HW_VERSION);

	SDEROT_DBG("mdss revision %x\n", mdata->mdss_version);



	if ((mdata->mdss_version & 0xFFFF0000) == 0x10070000) {

	if (IS_SDE_MAJOR_MINOR_SAME(mdata->mdss_version,

			SDE_MDP_HW_REV_107)) {

		mgr->ops_hw_init = sde_rotator_r1_init;

	} else if ((mdata->mdss_version & 0xF0000000) == 0x30000000) {

	} else if (IS_SDE_MAJOR_MINOR_SAME(mdata->mdss_version,

			SDE_MDP_HW_REV_300) ||

		IS_SDE_MAJOR_MINOR_SAME(mdata->mdss_version,

			SDE_MDP_HW_REV_400)) {

		mgr->ops_hw_init = sde_rotator_r3_init;

	} else {

		ret = -ENODEV;